| Entries |
| Document | Title | Date |
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| 20080201732 | Method and apparatus for improving a channel change rate in an opencable system - A method and system for improving a channel change rate using a conditional access table/program map table (CAT/PMT) to be transmitted in an out-of-band (OOB) band. First main data including a channel ID of a scrambled channel and Conditional access table (CAT) information corresponding thereto and defining a version is transmitted from a main program of a conditional access system (CAS) headend. Second main data including the channel ID and Program map table (PMT) information corresponding thereto and defining a version is transmitted from a main program of a demux/remux device. Third main data generated by receiving and combining the first and second main data is included in service information (SI) and is transmitted in an Out-of-band (OOB) band. After extracting only the third main data from the transmitted Service information (SI) in response to a channel change event signal, encrypted broadcast content of each channel is released and provided to a user. | 08-21-2008 |
| 20080256571 | METHOD AND SYSTEM FOR PROCESSING WIRELESS DIGITAL MULTIMEDIA - A transmit digital processing system for wireless transmission of HDMI and/or DVI data using an FPGA. The FPGA converts the data into two data streams and includes a front end component multiplexing video data with control data. A complementary receive FPGA is also disclosed. | 10-16-2008 |
| 20080282284 | Method and Apparatus For Utilizing a Broadcast Flag - There are provided apparatus and methods for controlling distribution of data from a first device to a second device. One such apparatus includes a broadcast flag detector and a data manipulation device ( | 11-13-2008 |
| 20090083786 | SYSTEM AND METHOD FOR DIGITAL RIGHTS MANAGEMENT OF DIGITAL VIDEO BROADCASTING - A system and method for Digital Right Management (DRM) of Digital Video Broadcasting (DVB). The system for DRM of DVB includes a DVB transmitting device for transmitting content for the DVB and information on user's rights object for the content, and a DVB receiving device for receiving and storing the transmitted content, and playing the stored data in accordance with the information on the user's rights object. A sneak post view problem occurring during the DVB is solved, and thus the digital rights for the DVB content are efficiently protected. In solving the sneak post view problem, the existing rights object and the construction of the security association database can be used, without adding a separate construction. | 03-26-2009 |
| 20090119700 | TELEVISION RECEIVER AND METHOD OF OPERATING A SERVER - There is provided a television receiver which comprises a browser for accessing a web site via the internet. The television receiver is arranged to download data represented by the Wireless Markup Language (WML). The television receiver processes the data to output a signal representative of an interactive television image allowing user interaction with the web site via a remote control. The television receiver supports an extended WML Document Type Definition (DTD) which provides for the representation of additional layout and functional attributes pertaining to the interactive image. The layout of the interactive images determined by metalevel information contained in broadcast television signals. Services from the interactive image can be selected by entering a set of numbers via the numeric keyboard on the remote control, wherein each of the numeric keys of the numeric keys is associated with a number of letters such that the set of numbers to be entered corresponds to a keyword descriptive of the service to be selected. There is also provided an on-line server for connecting the television receiver with the web site. The server is arranged to perform authentication, authorization, compilation, pre-processing and decryption/encryption as part of the connection process. | 05-07-2009 |
| 20090144766 | METHOD AND APPARATUS FOR MULTI-STREAM PROCESSING OF SET TOP BOX IN DOWNLOADABLE CONDITIONAL ACCESS SYSTEM - A multi-stream processing apparatus of a set top box in a Downloadable Conditional Access System (DCAS), the apparatus including: a cable modem (CM) to allocate at least one communication channel with respect to a headend of a broadcasting company connected with a cable network; a demodulator to receive broadcasting information from the cable network using the at least one allocated communication channel and to demodulate the received broadcasting information; a security module to descramble the demodulated broadcasting information using an application downloaded from the headend of the broadcasting company; a decoder to restore the descrambled broadcasting information into an Audio/Video (A/V) signal and to transmit the A/V signal to a connected apparatus; and a software module to control the CM, the security module, the demodulator, and the decoder, and to perform routing of information. | 06-04-2009 |
| 20090150923 | Packetization of non-MPEG stream data in systems using advanced multi-stream POD interface - Aspects of the present invention may be found in one or more systems and/or methods to encapsulate or packetize non-MPEG and MPEG data. The encapsulation or packetization allows both the non-MPEG and MPEG data to be utilized by a set-top-box that conforms or complies with the OpenCable™ Advanced Multi-Stream POD Interface Specification and/or the OpenCable™ Multi-Stream CableCARD Interface Specification. In one embodiment, a method of processing video data, by a set-top-box that is communicatively coupled to a POD card, comprises receiving video data from a provider, first packetizing the video data using a first header to generate a first packet, wherein the first header comprises a first indicator. In one embodiment, a system for providing MPEG and non-MPEG video to a subscriber comprises a circuitry and a POD card capable of receiving, processing, and facilitating the display of non-MPEG and MPEG data. | 06-11-2009 |
| 20090150924 | Using Two Electronic Programming Guides - A system enables a user to receive information about program content through a pair of electronic programming guides. A first electronic programming guide may be transported over the transport medium that also provides the program content. A second electronic programming guide may be accessed over a back channel. In one embodiment of the present invention, the second electronic programming guide may include more extensive information than the first electronic programming guide. In this way, the bandwidth available to transmit both program content and one or more electronic programming guides may be increased. Upon selection of a program through either the first or the second electronic programming guide, the program selection may be automatically initiated on the user's receiver. | 06-11-2009 |
| 20090172722 | SERVICE ACTIVATION OF SET-TOP BOX FUNCTIONALITY USING BROADCAST CONDITIONAL ACCESS SYSTEM - A method, apparatus, and article of manufacture provide the ability to activate functionality in a set-top box | 07-02-2009 |
| 20090183196 | METHODS AND APPARATUS TO REDUCE CHANNEL SWITCHING TIME - Methods and apparatus to reduce channel switching time. A method for channel switching includes bundling entitlement control messages (ECMs) to generate bundled ECMs that comprise decryption keys associated with a first content channel and one or more additional content channels, respectively, and transmitting the bundled ECMs with the first content channel. An apparatus for channel switching includes key acquisition logic configured to receive bundled ECMs that comprise decryption keys associated with a first content channel and one or more additional content channels, respectively, processing logic configured to receive a request to render a second content channel that is part of the one or more additional content channels, and decryption logic configured to utilize a selected decryption key obtained from the bundled ECMs to decrypt the second content channel. | 07-16-2009 |
| 20090187937 | DEVICE AND METHOD FOR CONTROLLING DIGITAL BIDIRECTIONAL COMMUNICATION - An interface block ( | 07-23-2009 |
| 20090193452 | MEDIA CONTENT SHARING OVER A HOME NETWORK - A master device interactively distributes a television signal to a remote device for remote display with low latency between a user input and a television signal change. | 07-30-2009 |
| 20090204987 | Secure time element - Apparatus comprising a secure time element comprising a timing device that outputs to a plurality of delay devices, wherein the delay devices have characteristic delay times which are alterable as a result of a tampering attempt to tamper therewith, and wherein a characteristic delay time of one of the delay devices changes differently from another one of the delay devices as a result of the tampering attempt. | 08-13-2009 |
| 20090235303 | ENCRYPTED CONTENT AND DECRYPTION KEY PROVIDING SYSTEM - Not only is it possible to let the viewers watch information that an information provider wants watched by the viewers in a reliable manner, but it is also possible to provide the viewers with information that the information provider desires. A content providing server | 09-17-2009 |
| 20090235304 | METHOD AND SYSTEM FOR WIRELESS DIGITAL MULTIMEDIA PRESENTATION - A system for sending multimedia data between a first High Definition Multimedia Interface (HDMI) component and a second HDMI component that is engaged with a displayer of multimedia data includes a first Digital Visual Interface (DVI) component receiving HDCP-encrypted multimedia data from the first HDMI component over a wire. A wireless transmitter sends data from the first DVI component to a wireless receiver, preferably at 60 GHz, and the receiver in turn sends the data to a second DVI component. Neither DVI component encrypts or decrypts data. The second DVI component sends the multimedia data to a second HDMI component for decryption and display on, e.g., an LCD or plasma display. | 09-17-2009 |
| 20090271815 | Method and Tv Receiver for Storing Contents Associated to Tv Programs - In order to offer contents on demand services triggered by broadcasted TV programs in an efficient and effective way, notifications are received by a TV receiver, for example, a set-top box, on the availability of additional contents, such as, movie tracks, back stages, audio and/or video interviews, written articles, songs, photos, games, software programs, catalogues, brochures, electronic books, electronic tickets, electronic discounts, and electronic bonuses, together with TV programs, and these additional contents are automatically collected and stored into electronic appliances, for example, a portable electronic appliance, at the request of a user. | 10-29-2009 |
| 20090271816 | METHODS AND SYSTEMS RELATING TO THE IMPORT, MANIPULATION AND EXPORT OF DATA USING SET-TOP BOXES - Methods and devices for exporting and displaying video information are disclosed. For example, an exemplary set-top box specially configured to receive, manipulate and export video signals and television programming information is described. The set-top box includes a tuning device capable of receiving both television signals and programming signals relating to the received television signals, a data extraction device configured to extract programming information from the received programming signals, and a network interface capable of communicating with a network residing in a consumer residence, wherein the data extraction device is further configured to provide the programming information to one or more computer-based devices connected to the network via a data-transmission protocol. | 10-29-2009 |
| 20090282432 | Apparatus and Method for Securely Distributing Contents in a Telecommunication Network - The invention relates to an apparatus and a method for securely distributing contents in a telecommunication network, where an inventory management unit ( | 11-12-2009 |
| 20090300672 | Method of Associating Program Content Data in a Digital Television Network - There is provided a method of associating program content data in a peer-to-peer digital television network. The network comprises a program content source, a network comprising a plurality of network nodes operable to receive data blocks corresponding to program content propagated from the program content source, and at least one user node coupled to the network. The method includes steps of: (a) receiving one or more user profiles of the at least one user node; (b) matching the one or more user profiles with the program content for determining preferential program content for presentation to the at least one user; (c ) including identifiers of the preferential program content in the one or more program content lists for receipt at the at least one user node; (d) procuring for the at least one user node the preferential program content using the identifiers from the plurality of network nodes; and (e) selectively presenting at least part of the preferential program content to the at least one user node. | 12-03-2009 |
| 20090300673 | Peer- to- peer set-top box system - A content sharing system, for implementation in a requesting peer, to receive at least a part of a chunk from a serving peer, the chunk being part of a content item, the requesting peer being operationally connected to a plurality of peers including the serving peer via a communications network, the content item being media content originally broadcast in a media stream by a Headend to at least some of the peers, the system including a metadata module to receive chunk metadata identifying the location of the chunk based on an identifier in the media stream originally broadcast by the Headend, a content transfer module to request the at least part of the chunk from the serving peer based on the chunk metadata, and receive the at least part of the chunk from the serving peer. Related apparatus and methods are also described. | 12-03-2009 |
| 20090320058 | Multimedia Content Distribution System and Method for Multiple Dwelling Unit - A method for distributing video programs in a multiple dwelling unit from a receiver device associated with the unit to a plurality of client devices located in the multiple dwelling unit, including: receiving a plurality of video programs associated with a plurality of television channels from a signal source; receiving a request for a particular video program associated with a particular television channel from a selected one of the plurality of client devices; confirming that an account associated with the selected client device is authorized to receive the particular video program on the particular television channel; descrambling the particular video program using account data associated with the selected client device in response to the confirmation; scrambling the descrambled particular video program using a local key associated with the selected client device and transmitting the re-scrambled video program to the selected client device; and maintaining account data associated with each of the client devices in the receiver and transmitting updated account data to the signal source. | 12-24-2009 |
| 20090328094 | METHOD FOR TRANSMITTING A STREAM OF DIGITAL DATA AND CONTROL MESSAGES ASSOCIATED TO SAID STREAM TO MOBIL EQUIPMENTS - The invention concerns a method for transmitting a flow of digital data and of controlled messages associated with said flow addressed to mobile terminals. The flow comprises successive bursts of data of encrypted contents with control words included in the control messages transmitted in parallel with said flow. The method is characterized in that it consists in inserting a control message in each transmitted burst of contents, said message containing at least one control word designed to decrypt the contents of said burst. | 12-31-2009 |
| 20100005484 | Point of Deployment Module to Retrofit Upstream Transmission Capability to an Audiovisual Device - A point of deployment module includes a HOST-POD interface for connecting the point of deployment module to a digital audiovisual receiver. A first connector on the point of deployment module may receive a downstream signal from a service provider. A second connector on the point of deployment module may provide a signal to a tuner of the digital audiovisual receiver. An out of band transmitter in the point of deployment module provides an upstream signal to the service provider. A combiner may be coupled to the first connector, the second connector, and the out of band transmitter. The combiner may transfer the downstream signal from the first connector to the second connector and may transfer the upstream signal from the out of band transmitter to the first connector. The point of deployment module may include a receptacle for a second point of deployment module connected to the HOST-POD interface. | 01-07-2010 |
| 20100011393 | DISTRIBUTED AND SECURED METHOD AND SYSTEM FOR PROTECTING AND DISTRIBUTING AUDIO-VISUAL FLOWS - A process for secure distribution of digital audiovisual streams according to a standard, normalized or proprietary format, on which streams a separation of the stream into two parts is made prior to transmission to equipment of an addressee to generate a modified main stream having a format of the original stream and complementary information of any format including digital information suitable to permit reconstruction of the original stream, wherein a transmission is made, by separate paths during distribution of the modified main stream from a distribution server and of the complementary information to the equipment of the addressee from a secure central server passing via at least one local server connecting the equipment of the addressee to the local server via at least one access point. | 01-14-2010 |
| 20100017816 | Method and System for Enabling Reception of Multimedia Contents at a User's TV Set Via a Communications Terminal - A method for enabling use of contents by a user of at least one set top box adapted to receive broadcast TV signals, includes: establishing an association between at least one identifier of the user in a communications network, and at least one identifier of the at least one user's set top box; notifying the user via the communications network of the availability of the contents, wherein the notifying includes exploiting the at least one identifier of the user in the communications network; upon receiving a confirmation by the user, delivering the contents to the user's set top box, wherein the delivering includes identifying the at least one user's set top box exploiting the at least one identifier thereof. | 01-21-2010 |
| 20100023962 | Method for Single Sign-On When Using a Set-Top Box - When the set-top box (STB) has been switched on, registration and authentication with the provider (IDP) are carried out ( | 01-28-2010 |
| 20100023963 | DIGITAL PROGRAM MANAGEMENT - An apparatus and methods are disclosed for managing an incoming transport stream. The system can include controls configured for modifying program content as well as for remapping the packet identifiers. These controls thus can be employed for adapting incoming stream information to facilitate the specified actions on the incoming content that is to be managed. | 01-28-2010 |
| 20100037251 | DISTRIBUTING INFORMATION OVER DVB-H - A method may include receiving a web feed from a content provider, aggregating the web feed with other information, and broadcasting the aggregated web feed over a digital video broadcast-handheld (DVB-H) network. The aggregated web feed may be received by a device having a digital video broadcast receiver and an initial access key for the DVB-H broadcast. | 02-11-2010 |
| 20100037252 | Secured-tele-micro-browser for enabling internet browsing on a television - The present invention relates to a system for Secured-Tele-Micro-Browser (STMB) for secured Internet browsing on Television System based application. More particularly, the present invention relates to a STMB system and method for its implementation on Television systems to provide adequate security as well as selective signing in any internet site for desired communication and transaction. Advantageously, the present invention is directed to use Secured-Tele-Micro-Browser (STMB) using Conditional Access System (CAS) for secured communication, in particular for Television Commerce (t-commerce instead of computer/laptop based e-commerce) over a digital medium requiring a secured way of communication and other services and thus having wide acceptance to individual as well as corporate users. | 02-11-2010 |
| 20100037253 | NATIONAL INSERTION OF TARGETED ADVERTISEMENT - Systems and methods are disclosed that allow for providing targeted asset/advertisements for broadcast-wide programming feeds. The systems and methods allow network platforms to select among asset options provided with a content stream and/or replace assets in the content stream. In one arrangement, after selecting an asset, the asset is inserted into the content stream and the content stream is disseminated to subsequent network platforms (e.g., local platforms). At this time, the local platforms may insert local assets into the content stream in predetermined local asset insertion spots. | 02-11-2010 |
| 20100037254 | SYSTEM AND METHOD FOR MEDIA TRANSCODING AND PRESENTATION - A method and apparatus for presenting a media data stream complying with a broadcast encryption standard is disclosed. A dongle is removably coupleable to a rendering device, with the dongle performing transcoding so as to allow presentation of the media in a secure manner without modification of the rendering device software or hardware. | 02-11-2010 |
| 20100050204 | USER GROUP ASSIGNMENT METHOD FOR KEY MANAGEMENT - A method for assigning a plurality of users of a broadcasting system, wherein each of the plurality of users subscribes to at least one of a plurality of receiver groups provided by the broadcasting system. The method includes dividing the plurality of users into a plurality of temporary groups each including ones of the plurality of users that subscribe to a same one of the plurality of receiver groups; and assigning the ones of the plurality of users to at least one user group. | 02-25-2010 |
| 20100070991 | CONDITIONAL ACCESS SYSTEM - A conditional access system comprising a host configured to receive an incoming data stream and to supply this incoming data stream to a conditional access module, the conditional access module being configured to process the incoming data stream and to provide a corresponding output stream to the host, characterized in that the host and the conditionalaccess module are configured to engage in an authentication protocol with each other upon detection of a code embedded in the output stream. | 03-18-2010 |
| 20100107186 | Method of enjoying broadcasted communication services through distinct electronic apparatuses - A home electronic apparatus is able to receive a broadcasted communication service and to enjoy it by means of rights information; the rights information allows billing for the enjoyment. A mobile telephone terminal is associated to a subscriber card storing subscriber rights information. According to the method, at least the subscriber rights information is transferred from the mobile telephone terminal to the home electronic apparatus when the mobile telephone terminal is in proximity of the home electronic apparatus, the transferred information is stored into the home electronic apparatus, and the broadcasted communication service is received and enjoyed by means of the transferred information. | 04-29-2010 |
| 20100115547 | SYSTEM, APPARATUS, AND METHOD FOR CONDITIONAL BROADCAST RECEPTION WITHOUT CABLECARD - A broadcast reception system, apparatus, and method for a Conditional Access System (CAS) function without a cablecard are provided. A security processor for performing a CAS function without using a cablecard includes a security processor for receiving Entitlement Control Message (ECM) information and Entitlement Management Message (EMM) information from a set-top box, extracting a Control Word (CW) using the ECM information and the EMM information, encrypting the CW, and transmitting the encrypted CW to the set-top box. | 05-06-2010 |
| 20100138857 | SYSTEMS AND METHODS FOR PROCESSING DATA PACKETS - Integrated circuits ( | 06-03-2010 |
| 20100146538 | METHOD AND APPARATUS FOR TRANSMITTING/RECEIVING BROADCASTING PROGRAM ID - Provided is a method and apparatus for transmitting/receiving broadcasting program ID for identifying a broadcasting program along with a broadcasting program. The method for transmitting a broadcasting program, includes: acquiring audio/video bitstream for at least one broadcasting program; acquiring a broadcasting program identification (ID) corresponding to the broadcasting program; generating a media file including the audio/video bitstream and metadata; and transmitting the media file, wherein the metadata includes the broadcasting program ID and reference information for the audio/video bitstream. | 06-10-2010 |
| 20100146539 | Methods, Systems, and Products for Media On-Demand - The present invention is a system and method for multimedia-on-demand services. In an embodiment, a multimedia-on-demand system includes a mass storage device that receives and stores a multimedia content item. A processor and a memory are coupled to the mass storage device. The memory can store a multimedia-on-demand data table and multimedia-on-demand instructions. The multimedia-on-demand data table can include a multimedia content identifier field adapted to store a multimedia content identifier, where the multimedia content identifier corresponds to a multimedia content item stored on the mass storage device. The multimedia-on-demand data table can also include a multimedia content usage indicator field adapted to store a multimedia content usage indicator, where the multimedia content usage indicator is associated with the multimedia content item stored on the mass storage device. The multimedia-on-demand instructions can be executed by the processor and can include instructions to automatically receive the multimedia content item. The multimedia-on-demand instructions can also send a multimedia-on-demand usage message, where the multimedia-on-demand usage message is based at least in part on the multimedia content usage indicator. | 06-10-2010 |
| 20100153987 | DATA BROADCAST METHOD - A system for providing requested data sets of broadcast data service transmitted as part of a broadcast signal, including a broadcast headend configured to receive a data request from a receiver, and configured to broadcast requested data sets to the receiver in response to the data request from the receiver, a processor configured to periodically extract all of the requested data sets of the broadcast data service from a broadcast carousel included in the broadcast signal, a memory configured to store all of the requested data sets of the broadcast data service, defining a plurality of digital-audio/video-data-sets including television clips, a first controller configured to allow selection from a list of the plurality of sets of the digital-audio/video-data-sets, and a second controller responsive to a user initiated selection signal to cause the memory to output a user selected one of the plurality of digital-audio/video-data sets selected from the list, wherein the processor converts the digital-audio/video-data of the requested data sets of the broadcast data service into real time audio/video data. | 06-17-2010 |
| 20100180290 | BROADCAST RECEIVING APPARATUS RECEIVING BROADCAST SIGNAL AND METHOD OF CONTROLLING THE APPARATUS - A broadcast receiving apparatus includes a generating unit generating a first encryption key specific to the broadcast receiving apparatus including identification information; a recording unit recording a broadcast stream that is included in a certain channel of broadcast signals and that includes an individual information stream and a content stream requiring a second encryption key for decryption, the individual information stream periodically including first individual information items and second individual information items; a searching unit searching for the earliest first individual information item and the earliest second individual information item from the individual information stream included in the broadcast stream; and an overwriting unit overwriting the found second individual information item at a position that is earlier than the position of the found second individual information item and that is later than the position of the found first individual information item in the individual information stream. | 07-15-2010 |
| 20100180291 | CONTENT DELIVERY SYSTEMS AND METHODS TO OPERATE THE SAME - Content delivery systems and methods to operate the same are disclosed. A disclosed example content delivery system comprises: a receiver station; a content server to transfer a file to a receiver via a point-to-point communication signal; and a transmission source that includes a computer readable medium to store the file containing pre-packetized content data and a controller to send the file containing the pre-packetized content data to a broadcast transmitter and to the content server. | 07-15-2010 |
| 20100186027 | METHOD AND SYSTEM FOR DATA PROCESSING IN A DEVICE WITH INTEGRATED SET-TOP-BOX AND FEMTOCELL FUNCTIONALITY - Aspects of a method and system for data processing in a device with integrated set-top-box and femtocell functionality are provided. Data may be received via an integrated femtocell and set-top-box device and may be synchronously processed, utilizing a common clock, to perform one or more femtocell functions and/or set-top-box functions. The common clock may be derived from global navigation satellite system signals. The integrated femtocell and set-top-box device may convert the received data from a first to a second format. The converted data may be transmitted to a cellular enabled communication device via a cellular transmitter within said integrated femtocell and set-top-box device and/or to a multimedia device via a multimedia interface within said integrated femtocell and set-top-box device. The received data may comprise multimedia content. The integrated femtocell and set-top-box device may be operable to encode, decode, transcode, encrypt, decrypt, scramble, descramble, and present the received multimedia content. | 07-22-2010 |
| 20100192175 | System And Method Of Providing Media Content - A system for providing content to a user, comprising a transmitter | 07-29-2010 |
| 20100251285 | CONDITIONAL ENTITLEMENT PROCESSING FOR OBTAINING A CONTROL WORD - Embodiments of the invention provide an improved method and an improved receiver for obtaining a control word. Two or more subkeys are obtained in a receiver. Each subkey was encrypted under control of a key received in an entitlement message or transformed under control of a seed received in an entitlement message. After decryption or transformation, the subkeys are combined to obtain the control word. Typically at least one of the entitlement messages is a positive entitlement message and at least one of the entitlement messages is a negative entitlement message. Embodiments of the invention can be used in a conditional access system such as a Pay-TV system. | 09-30-2010 |
| 20100262991 | METHOD FOR PROCESSING DATA AND IPTV RECEIVING DEVICE - Disclosed are a data processing method and an IPTV receiving device. The data processing method includes a data processing method of a DRM component of an IPTV receiving device. A packet to be decrypted and its associated information are received from a server. The packet is decrypted by performing any one of its own decryption and decryption using external hardware. In the case in which the its own decryption is performed, the packet is received and decrypted using internal software. In the case in which the decryption using the external hardware is performed, an external trusted hardware component within the IPTV receiving device is exchanged with a key. | 10-14-2010 |
| 20100287585 | SYSTEM AND APPARATUS FOR MEDIA SERVICE DELIVERY - A system that incorporates teachings of the present disclosure may include, for example, a system having a controller to receive from a portable communication device (PCD) identification information and a request for multicast media content supplied by an Internet Protocol Television (IPTV) network, detect that the PCD is authorized to receive the requested media content according to the identification information, transmit to the PCD one or more decryption keys responsive to said detection, determine from the identification information a media presentation format used by the PCD, instruct an acquisition server (A-server) of the IPTV network to transcode the requested media content according to the media presentation format upon receiving the requested media content on a multicast channel, receive from the A-server the transcoded media content, encrypt the transcoded media content, and transmit the encrypted and transcoded media content to the PCD over a unicast channel. Other embodiments are disclosed. | 11-11-2010 |
| 20100293570 | Content Transmitter and Receiver Apparatus and Content Transmitting and Receiving Method - A content transmitter apparatus is provided which decides whether to permit a content receiver apparatus at a content transmission destination to retransmit content to another content receiver apparatus located inside a house and transmits to the content receiver apparatus the content along with an identifier indicating a permission or prohibition of the content retransmission. A content receiver apparatus is also provided which, when it receives encrypted content from the content transmitter apparatus, checks an identifier received together with the content in executing the content retransmission to another content receiver apparatus located outside the house. If the identifier is found to permit the content retransmission, the content receiver apparatus encrypts and retransmits the content to the outside-house content receiver apparatus. If the identifier is found to not permit the content retransmission, the content receiver apparatus does not retransmit the content to the outside of the house. | 11-18-2010 |
| 20100299698 | SYSTEM AND METHOD FOR ENSURING SECURE COMMUNICATION BETWEEN TV AND SET BACK BOX - A random number or HDCP key is sent from a TV to a set back box (SBB) over a HDMI channel, and unless the SBB returns the same random number/key to the TV over a USB link, the TV will not communicate further with the SBB. | 11-25-2010 |
| 20100306795 | SUBSCRIBER IDENTITY MODULE AND ASSOCIATED BROADCASTING SERVER ADAPTED FOR MANAGING PROGRAMS HAVING UNDEFINED DURATION - The invention relates to a value-added service applied to the broadcasting of video programs or content and more particularly to mobile television (Mobile TV). The invention promotes service continuity during the broadcasting of programs having an undefined duration and the broadcasting of which has been subject to a Pay-Per-View type purchase. | 12-02-2010 |
| 20100313215 | VIDEO AND DIGITAL MULTIMEDIA AGGREGATOR - The present invention utilizes an aggregator for searching, packaging and delivering content. The aggregator processes requests, searches, provides search results and acquires content. The aggregator, operating in a communications network, includes a request and results processing server, a search engine server coupled to the request and results processing server and a content acquisition server coupled to the request and results processing server. A request and results processing server receives a request for content, the search engine server searches for the content and the content acquisition program acquires content for delivery to the user. The request and results processing server includes a search request processor that receives information related to a user's search request and provides the information to a search results form builder that creates an electronic search request. | 12-09-2010 |
| 20100319017 | Portable Media Asset - A method, apparatus, and system are disclosed that provide for a secure download of a media asset from a video-on-demand server responsive to a user request. The media asset may be routed to a recorder device for storage purposes. The media asset may also be streamed to a set top box for (simultaneous) playback on, e.g., a television. The media asset may subsequently be played from the storage on one or more media players. | 12-16-2010 |
| 20100325656 | Speculative video on demand - A method of transmitting a Video-on-Demand (VOD) program involves at a service provider head-end, separating VOD program data into first and second parts; transmitting the first part over a communication network to a recipient receiver for storage at a storage device as cached speculative data, where the transmitting is carried out as a data push when the communication network has available bandwidth to permit such transmitting and without regard for any order having been received for the VOD program to be sent to the receiver; receiving an order for the VOD program to be sent to the receiver; and streaming the second part to the receiver for reassembly into the VOD program at the receiver by combining the second part as it is streamed with the cached speculative data. This abstract is not to be considered limiting, since other embodiments may deviate from the features described in this abstract. | 12-23-2010 |
| 20100333130 | SYSTEMS AND METHODS FOR VERIFYING RECEIPT OF BROADCAST TRANSMISSIONS PRIOR TO BILLING - Methods and systems allow mobile TV broadcast service providers to verify reception of broadcast transmissions to mobile devices prior to billing for such services. When a request for a broadcast service is received, a mobile TV broadcast service provider may transmit a first long term decryption key message including a restricted access key to enable viewing of a broadcast for a limited time. A prompt on the mobile device may ask the user to verify satisfactory reception of the broadcast. If the user indicates satisfactory reception, a satisfactory reception verification message may be sent to the mobile TV broadcast service provider, which may then send a second long term decryption key message enabling the user's mobile device to receive the requested program. The user's account may then be billed for the broadcast. | 12-30-2010 |
| 20100333131 | APPARATUS SYSTEMS AND METHODS FOR SECURELY SHARING CONTENT WITH A PLURALITY OF RECEIVING DEVICES - Various embodiments facilitate secure content sharing between a plurality of receiving devices, such as set-top boxes. One embodiment is a system with a distribution server communicatively coupled via a satellite communication system to a plurality of set-top boxes that are located at different customer premises. The distribution server is operable to provide access control information via the satellite communication system to a first set-top box and a second set-top box of the plurality, with the access control information enabling the first set-top box to securely share content of the first set-top box with the second set-top box. This abstract is provided to comply with rules requiring an abstract, and it is submitted with the intention that it will not be used to interpret or limit the scope or meaning of the claims. | 12-30-2010 |
| 20110004895 | METHOD AND APPARATUS FOR NETWORK ASSOCIATION OF CONTENT - Methods and apparatus for perform association of stored content downloaded over a network with a unique identification. In one embodiment, the content is stored locally, and the association is performed in a secure manner using network or source-specific information (e.g., the organization identification or “orgID” of the bearer network or MSO). This association is used to ensure that the content stored on the playback device can be accessed for viewing only when the playback device is connected to the same network from which the content was obtained. Use of the orgID allows the content association and protection functionality to be implemented in existing networks with only minor software changes. | 01-06-2011 |
| 20110010734 | SEPARATE ADDRESSING OF A MEDIA CONTENT RECEIVER AND AN INSTALLED REMOVABLE CIRCUIT DEVICE - A method of communication involving a media content receiver is presented. In the method, the media content receiver receives a message including an address. The receiver processes the address to determine whether the address is associated with the media content receiver. Additionally, if a removable circuit device is installed in the receiver, the receiver processes the address to determine whether the address is associated with the installed removable circuit device. If the address is associated with the media content receiver, the receiver processes the message. If the address is associated with the removable circuit device, the receiver transfers the message to the removable circuit device, which then processes the message. | 01-13-2011 |
| 20110010735 | Addressable Account Commands - One embodiment takes the form of an apparatus or method for generating and transmitting distribution system commands addressed by a general identification, such as a customer-specific identification. The general identification may take the form of a customer number or any other identifier unique to a customer account. The identifier may be stored in the computer-readable memory of several or all of the set-top boxes associated with a particular customer such that commands addressed with the unique identifier may be decrypted and executed by the set-top boxes. Thus, a single command addressed with the customer identification may be received and executed by several or all of the set-top boxes for a particular customer without the need for addressing the command to each set-top box individually. | 01-13-2011 |
| 20110055864 | SYSTEMS AND METHODS FOR TRANSCODING AND PLACE SHIFTING MEDIA CONTENT - A set-top box (STB), digital video recorder (DVR), video player or other host device receives and interacts with a transcode module to provide enhanced transcoding capabilities that may be useful in placeshifting or other applications. The transcode module includes a host interface that couples to and communicates with the host device. The transcode module also includes a processor that receives an encrypted media stream from the host device via the bus interface, decrypts the encrypted media stream, transcodes the encrypted media stream to a different format, re-encrypts the transcoded stream, and provides the re-encrypted media stream to the host device via the host interface. The transcoded media content may be placeshifted to a remote player, stored at the host, or used for any other purpose. | 03-03-2011 |
| 20110061071 | SYSTEM AND METHOD FOR INTERNET ACCESS TO A PERSONAL TELEVISION SERVICE - A communication system and a family of methods for remote access to personal television service are disclosed. According to this invention, a remote personal TV service center provides centralized program guide information. A user may access to the personal TV service center through a digital video recorder which is connected to the personal TV service center via telephone modem or a network server. A user may access to the personal TV service center through a remote computer terminal or a personal digital assistant which is connected to a computer network. The user selects program events and programs the digital video recorder by using a graphical user interface installed in the front panel of the digital video recorder in case of local programming, or using a similar GUI which is incorporated into the Web pages presented to remote users by a Web server in case of remote programming. The media stream stored in one digital video recorder may be transferred to another digital video recorder. For data security protection during data transfer, all communication are authenticated and encrypted. | 03-10-2011 |
| 20110078722 | METHOD FOR DISPLAYING ENHANCED VIDEO CONTENT - The present invention provides a solution to the problem of displaying enhanced video content from a remote server in situations where a connection to the remote server provides inadequate bandwidth to be able to do so. One solution involves pre-storing the enhanced video content locally, receiving a broadcast of a default format version of the enhanced content and displaying the enhanced content instead of the default format content. The present invention also provides a means for ensuring that such pre-stored content is only viewed at a predefined time and by viewers who are authorised to do so. | 03-31-2011 |
| 20110083141 | INTERACTIVE TELEVISION SYSTEMS HAVING POD MODULES AND METHODS FOR USE IN THE SAME - The present invention relates to television, systems and methods, and more particularly, to interactive television systems having user equipment that includes a point of deployment. (“POD”) host device and POD modules for use in conjunction with the POD host device. The interactive televisions systems may have different user equipment arrangements for supporting one or more POD modules. The POD modules may provide a user of the interactive television system with access to various programs and services. The POD module may also implement a back-channel communications link with a service provider. The POD module may also receive modules which may upgrade the hardware or software of the interactive television system. | 04-07-2011 |
| 20110083142 | CONTENT BROADCAST DEVICE, CONTENT BROADCAST METHOD, CONTENT RECEPTION DEVICE, CONTENT RECEPTION METHOD, PROGRAM, AND CONTENT BROADCAST SYSTEM - A content broadcast device for broadcasting a content, using a broadcast wave, the content broadcast device including a first supply section configured to supply service information to a content reception device through a predetermined network in response to a request from the content reception device, the service information including at least a broadcast schedule of metadata and location information that indicates where the metadata is located in the broadcast wave, and a broadcast section configured to broadcast, using the broadcast wave, the metadata, which includes at least a broadcast schedule of the content and location information that indicates where the content is located in the broadcast wave, in accordance with the broadcast schedule of the metadata, included in the service information, and broadcast, using the broadcast wave, the content in accordance with the broadcast schedule of the content, included in the metadata. | 04-07-2011 |
| 20110083143 | PROVIDING SERVICES USING DATA ON BLU-RAY DISC - Providing a VOD service using BD data available to a BD player includes: preparing VOD data such that the BD player can use the VOD data to provide the VOD service; inserting the VOD data onto a BD; preparing VOD selections and VOD metadata based on the VOD data read from the BD; and delivering the content item selected by a user from a menu of VOD selections. Keywords include Blu-ray, BD-Live, Video-on-Demand. | 04-07-2011 |
| 20110088056 | PORTABLE WIRELESS ACCESSORY FOR A WIRELESS COMMUNICATION SYSTEM - A system that incorporates teachings of the present disclosure may include, for example, a portable wireless High Definition Multimedia Interface (HDMI) accessory for a wireless communication system, including: an HDMI processor which receives an audio/video encrypted signal and sends out an audio/video stream; a wireless HDMI module which receives the audio/video stream from the HDMI processor and transmits the audio/video stream wirelessly; a housing assembly for carrying the HDMI processor and the wireless HDMI module; and a coupling member which is operative to be coupled to a media processor via a port. Other embodiments are disclosed. | 04-14-2011 |
| 20110093883 | SYSTEM, PROTECTION METHOD AND SERVER FOR IMPLEMENTING THE VIRTUAL CHANNEL SERVICE - A system for implementing the virtual channel service generates an content key associated with each of the video on-demand (VOD) program contents for the each VOD program content multicast on a virtual channel, encrypts the VOD program contents by using the content key and multicasts the encrypted VOD program content on the virtual channel; generates a channel key for the virtual channel that multicasts the VOD program content, encrypts the content key and generates encryption information by using the channel key, and authorizes a user terminal that orders the virtual channel to the channel key, and multicasts the encryption information on the virtual channel. The user terminal that joins the virtual channel decrypts and obtains the content key by using the authorized channel key and then uses the content key to decrypt the encrypted content of the VOD program. Hence, it is necessary to encrypt the VOD program content once and store one corresponding encrypted program, thus saving storage resources of the system. | 04-21-2011 |
| 20110093884 | ADVERTISEMENTS IN AN END-USER CONTROLLED PLAYBACK ENVIRONMENT - This invention discloses a method for displaying advertisements transmitted to a user unit, the method includes receiving, at the user unit, at least one advertisement tagged with a delay tag indicating whether display of the at least one advertisement can be delayed and only if the delay tag allows delaying display of the at least one advertisement, storing the at least one advertisement at the user unit, retrieving the at least one advertisement and displaying the at least one advertisement. A billing system for reporting a commercial broadcast to a multiplicity of users is also disclosed. | 04-21-2011 |
| 20110119699 | PROCESS AND SYSTEM FOR THE SECURE BROADCASTING OF PROTECTED AUDIOVISUAL STREAMS TO A DYNAMIC GROUP OF RECEIVERS - A process for the distribution of digital audiovisual sequences. An analysis is made prior to transmission to a dynamic group of receivers to generate a first modified main stream and complementary information. A synthesis of a stream in the original format is calculated on the receiver as a function of the modified main stream and the complementary information. Generation of the complementary information is constituted of the following steps: extraction of at least one original piece of data of the original stream, storage of the original data in the complementary information, formatting the complementary information in segments with each segment corresponding to at least one entire audiovisual element of the modified main stream, and encapsulation of at least one segment with at least one piece of access information in at least one data block to generate at least one access ticket for the corresponding audiovisual elements. | 05-19-2011 |
| 20110126225 | TV, TEXT/WEB FEED AND ADVERTISMENT AGGREGATION SYSTEM - A system for aggregating TV content, with text or web feed content and advertisements, including processors that receive EPG (electronic program guide) information from an EPG server, a DGM (digital rights management) server in communication with the processors for communicating encryption keys and entitlement information, and a video server that provides VOD or NVOD (video on demand or near video on demand) information to the processors, the processors, the EPG server, the DGM server and the video server together forming a media aggregation server and playout schedule engine, which outputs an aggregated format for viewing on a screen. | 05-26-2011 |
| 20110138410 | TELEVISION RECEIVER AND METHOD OF OPERATING A SERVER - There is provided a television receiver which comprises a browser for accessing a web site via the internet. The television receiver is arranged to download data represented by the Wireless Markup Language (WML). The television receiver processes the data to output a signal representative of an interactive television image allowing user interaction with the web site via a remote control. The television receiver supports an extended WML Document Type Definition (DTD) which provides for the representation of additional layout and functional attributes pertaining to the interactive image. The layout of the interactive images determined by metalevel information contained in broadcast television signals. Services from the interactive image can be selected by entering a set of numbers via the numeric keyboard on the remote control, wherein each of the numeric keys of the numeric keys is associated with a number of letters such that the set of numbers to be entered corresponds to a keyword descriptive of the service to be selected. There is also provided an on-line server for connecting the television receiver with the web site. The server is arranged to perform authentication, authorization, compilation, pre-processing and decryption/encryption as part of the connection process. | 06-09-2011 |
| 20110145853 | System and Method for Selectively Receiving Required Satellite Television Channels - A system includes a video-on-demand server and an authentication server. The video-on-demand server is configured to provide video-on-demand content through a broadband connection to a set-top box device. The authentication server is in communication with the video-on-demand server. The authentication server is configured to receive a request to allow access to a video-on-demand package that includes the video-on-demand content, to determine if a user is currently authorized to constantly receive a broadcast package that includes a plurality of broadcast channels related to the video-on-demand content, and to authorize a broadcast channel in the broadcast package when not currently authorized to receive the broadcast package. | 06-16-2011 |
| 20110145854 | SYSTEMS AND METHODS FOR DIGITAL PROGRAM INSERTION WITHIN SCRAMBLED CONTENT - Systems and methods for digital program insertion. Entitlement control messages (ECMs) may be sent over an out-of-band communication channel to a client device such that the ECMs are received proximate in time to splice points where, e.g., advertising is inserted into a scrambled program or when the scrambled program is to resume at the end of the ad or program insertion. The ECMs may be communicated over the out-of-band channel having a timing such that the client device can process the ECMs, extract a control word and begin descrambling of the scrambled program to provide near seamless splices. In some implementations, out-of-band bandwidth is conserved as the ECMs are sent a splice time, rather than continuously. | 06-16-2011 |
| 20110154388 | DIGITAL BROADCAST RECEIVER - A digital broadcast receiver has a first module that uses a conditional access card to receive a digital broadcast signal protected by scrambling, and a second module that receives a digital broadcast signal not protected by scrambling. Each module decodes its own received signal, and the second module selects and outputs one of the decoded signals. Each module includes its own controller. The controller in the first module executes application programs downloaded with the scrambled digital broadcast signal. The controller in the second module executes embedded application programs. Software troubleshooting is simplified because the two types of application programs run on separate controllers, and power consumption can be reduced by switching off the power of the first module when the conditional access card is not inserted. | 06-23-2011 |
| 20110167444 | AUTHENTICATING AND OFF-LOADING IPTV OPERATIONS FROM MOBILE DEVICES TO FIXED RENDERING VIEWING DEVICES - A mobile IPTV system enables authenticating and off-loading of IPTV operations from a mobile device to an external fixed viewing device. The mobile device performs authentication to an IPTV network to receive decryption key(s) for use in decrypting IPTV content and provides the decryption key to the viewing device. The viewing device uses the decryption key to decrypt and render IPTV content thereon. | 07-07-2011 |
| 20110173651 | Broadcast Area Authentication - Systems, methods, apparatus, and computer program products are provided for authenticating local and remote devices associated with a broadcast area. For example, in one embodiment, a broadcast station can broadcast a first over-the-air broadcast that includes a token. A local device can scan for and identify the token in the first over-the-air broadcast it receives. The local device can then transmit the received token and user registration to an authentication server. The authentication server can use the token and user registration information to create a unique broadcast identifier. The authentication server can then transmit the unique broadcast identifier to the broadcast station and the local device. The broadcast station then broadcasts a second over-the-air broadcast that includes a unique broadcast identifier. Once the local device receives the unique broadcast identifier from the second over-the-air broadcast and the authentication server, it can be authenticated as being in the broadcast area. | 07-14-2011 |
| 20110173652 | BROADCAST AREA AUTHENTICATION - Systems, methods, apparatus, and computer program products are provided for authenticating local and remote devices associated with a broadcast area. In one embodiment, an authentication server can transmit a unique broadcast identifier to a broadcast system and a local device. The broadcast system can then transmit a broadcast that includes the unique broadcast identifier. Once the local device receives the unique broadcast identifier from the broadcast and the authentication server, it can be authenticated as being in the broadcast area. | 07-14-2011 |
| 20110173653 | VIRTUAL VIDEO ON DEMAND USING MULTIPLE ENCRYPTED VIDEO SEGMENTS - A method and apparatus for providing a virtual video on demand services is disclosed. The method and apparatus disclose the storing of a segment of the video program in advance for VOD viewing at a later time. When the subscriber selects VOD service, a pre-stored video segment is retrieved for presentation to the subscriber. Remaining video program segments simultaneously broadcast on a plurality of channels are recorded in parallel while the pre-stored video program segment is retrieved and presented to the user. | 07-14-2011 |
| 20110179444 | APPARATUS AND METHOD FOR DOWNLOADING CONDITIONAL ACCESS IMAGES - Disclosed herein is a software-based conditional access image download client device. The software-based conditional access image download client device includes a download management module, a conditional access image splitter, and a conditional access image restoration unit. The download management module establishes a secure channel for communicating with a download server device over a network, and communicates with the download server device in compliance with a download protocol. The conditional access image splitter splits a conditional access image, received via the download management module, into a plurality of files, generates a plurality of encrypted files by encrypting the plurality of files, and stores the plurality of encrypted files. The conditional access image restoration unit restores the plurality of encrypted files to the conditional access image when the conditional access image is required. | 07-21-2011 |
| 20110185380 | Secure Distribution of Video On-Demand - An interactive information distribution system for providing secure distribution of video-on-demand content. The interactive information distribution system includes at least one programming source for storing at least one partially encrypted video program, and a distribution center including a remote server. The remote server stores the at least one partially encrypted video program received from the at least one programming source. The remote server also processes the partially encrypted video program corresponding to a subscriber requested video program to produce a fully encrypted video program. A subscriber-side distribution network, coupled to the distribution center, causes transmission of the fully encrypted video program to the requesting subscriber. | 07-28-2011 |
| 20110191797 | SYSTEM FOR CONVERTING CONTENT FROM A MULTIPLE SYSTEM OPERATOR (MSO) TO CONTENT SUITABLE FOR DISTRIBUTION WITHIN A MULTI-DWELLING UNIT - There is disclosed an integrated system for converting content provided by an operator of multiple cable television systems (e.g. a MSO) to content suitable for distribution within a multi-dwelling unit (MDU). A chassis is provided comprising slots for receiving cableCARDs, an input for receiving a cable feed, and an output for transmitting the RF signal. Circuitry within the chassis is configured to extract selected encrypted programs from the cable feed, forward these encrypted programs to the cableCARDs for decryption, and encrypt the decrypted programs using an encryptor such as a Pro:Idiom™ encryptor. A control unit is provided for controlling the operation of at least some of the circuitry within the chassis. The control unit is responsive to instructions sent over a network cable to allow for remote control of the circuitry. | 08-04-2011 |
| 20110197219 | WIRELESS VIDEO DISTRIBUTION - Video data is communicated wirelessly. In accordance with various example embodiments, a wireless video communications system and approach involves communicating video from a server to clients over an ad-hoc wireless network that is implemented for relatively high bandwidth transmission (e.g., as may be amenable for use with high-definition video). In particular example embodiments, this approach is implemented for distributing video-services data such as that received in connection with a satellite or cable television services. | 08-11-2011 |
| 20110219396 | METHOD FOR CONTROLLING ACCESS TO A PLURALITY OF CHANNELS BY A RECEIVER/DECODER - A method for controlling access to a plurality of channels by a unit comprising a security module, each channel being encrypted by a specific control word and having a channel identifier, this method comprising the steps of: tuning to a first channel having first channel identifier and receiving first messages containing a first control word; decrypting the first messages and using the first control word; storing the first control word and the first channel identifier; tuning to a second channel having second channel identifier; calculating the second control word by: calculating a root control word with an inverse cryptographic function F | 09-08-2011 |
| 20110219397 | Multimedia Network System with Content Importation, Content Exportation, and Integrated Content Management - This system provides wired and/or wireless access throughout a multimedia network built on a distributed architecture which can be transparent to the user. This multimedia network includes content which is imported or generated within the network. The system allows for the content provider to determine the license status of content and update the license status of content which was previously provided by that provider. The external content can be accessed in real time or downloaded and stored within the system for later access at the convenience of the user. The usage of some content is controlled by the use of encryption and other protection methods. The system allows for storage of live video by storing the digitized video and allowing the user to control how, when and where the content is viewed. The system makes available multiple multimedia services to all users in the network or connected via the internet. | 09-08-2011 |
| 20110247033 | VIDEO TRANSMISSION DEVICE, VIDEO RECEPTION DEVICE, AND VIDEO COMMUNICATION SYSTEM - A video communication system having: an encoder coding input video data and outputting a video stream; and a packet processing part grouping into packets the output video stream from said encoder and outputting the same to a communication path; wherein said packet processing part generates an original data cluster consolidating a packet for each group of a prescribed number of MB processes and redundant data for correcting data errors of said original data cluster; and controls the insertion quantity of redundant data so that the combined number of bits of said original data cluster and said redundant data works out to be equal to or less than the target number of bits. | 10-06-2011 |
| 20110247034 | INFORMATION DISTRIBUTION AND PROCESSING SYSTEM - An information distribution and processing system contains a remote site, a sender and a receiving apparatus. The remote site contains a first set of digital data. The sender delivers a second set of digital data to the receiving device. In one embodiment of the present invention, the receiving device contain a timing device for automatically receiving the second set of digital data at predetermined times. The second set of digital data contains a first set of displayable data, a second set of displayable data, at least one non-displayable symbol, and at least one linking reference associated with the second set of displayable data. If desired, a user can select the second set of displayable data. The associated linking reference is sent to the remote site. The associated linking reference is used by the remote site to search for the additional information, and returns the requested information to the user. | 10-06-2011 |
| 20110252440 | INTEROPERABILITY OF SET TOP BOX THROUGH SMART CARD - The concept of profiling the STB ( | 10-13-2011 |
| 20110258657 | System and method for secured digital video broadcasting of instantaneous testimony - A method and apparatus for securely broadcasting an instantaneous deposition testimony video stream is provided. The method includes capturing a witness's testimony via video, audio and text, authenticating the testimony, transmitting the testimony instantaneously to authorized subscribers, viewers and participants remotely located from the deposition through a peer-to-peer network connection using the Internet. Accordingly, the invention allows subscribing attorneys to interactively access and save the textual, video and audio deposition contents, while also allowing interactive communication between the deposing attorney and attorneys or colleagues at the home-office or other remote locations, during the deposition. | 10-20-2011 |
| 20110258658 | METHOD OF BROADCASTING DIGITAL CONTENT, NETWORK AND TERMINAL FOR IMPLEMENTING THAT METHOD - A method of broadcasting digital content, a date being fixed for when this content is made accessible to a target audience, which method comprises:
| 10-20-2011 |
| 20110271298 | DIGITAL BROADCASTING RECEIVER AND METHOD FOR CONTROLLING THE SAME - A method of processing broadcast data includes: performing RS encoding and CRC encoding on mobile service data to generate an RS frame belonging to an ensemble including a signaling information table including access information of the mobile service data and identification information for identifying a stream where keys to decrypt the mobile service data are obtained; mapping a portion of data in the RS frame to a group including known data sequences, FIC data, and TPC data, wherein the FIC data includes information for rapid mobile service acquisition, and the TPC data includes FIC version information for indicating an update of the FIC data; and transmitting a broadcast signal including the group. The group further includes data blocks. First, fourth, fifth and sixth known data sequences are inserted into third, fifth, sixth and seventh data blocks, respectively. Second and third known data sequences are inserted into a fourth data block. | 11-03-2011 |
| 20110321082 | User-Defined Modification of Video Content - A particular method of user-defined modification of video content includes receiving video content at a set-top box (STB) and converting the video content into modifiable video content. The method includes selecting an image in at least one frame of the modifiable video content. The image is associated with a user-defined modification condition. The at least one frame of the modifiable video content is modified to generate modified video content. Modifying the at least one frame includes modifying the selected image in the at least one frame. | 12-29-2011 |
| 20120011538 | SYSTEM AND METHOD FOR PRIVACY-PRESERVING ADVERTISEMENT SELECTION - Methods and systems to provide targeted advertising in a subscription television setting, wherein the households that receive the targeted advertisement may retain anonymity. This may be achieved by marrying an anonymization protocol and infrastructure with a mechanism for STB selection and reporting. This anonymizes the set of households that are selected to play an ad, by ensuring that when an STB meets defined criteria and sends a ‘criteria met’ message (during the selection process) or ‘ad shown’ message (during a validation or counting process) to a head end, an STB or household identifier is not revealed, thus anonymizing the household information from the head end. In addition, this allows the head end to control the ad campaign process by advertising only to those households that meet specified criteria, and to count the number of actual instances in which an ad was displayed. The head end is able to count the number of times an ad was displayed, without knowing which particular household(s) viewed the ad. | 01-12-2012 |
| 20120011539 | METHOD, SYSTEM AND APPARATUS FOR PROCESSING A BROADCAST TELEVISION SIGNAL - The present invention relates generally to a method, system and/or apparatus for processing a broadcast television signal transmitted over a broadcast medium. A method of processing a digital television ‘TV’ signal at a customer premises system comprises the steps of: receiving a digital TV signal over a digital TV broadcast medium; converting packet data comprising said received digital TV signal to internet protocol ‘IP’ data packets; and transmitting said IP data packets to a customer premises; IP device or IP network. A customer premises apparatus for processing a digital television ‘TV’ signal comprises: means for receiving a digital TV signal over a digital TV broadcast medium; processing means for converting packet data comprising said received digital TV signal to internet protocol ‘IP’ data packets; and means for transmitting said IP data packets to a customer IP device or IP network. | 01-12-2012 |
| 20120017235 | System and method to prevent manipulation of transmitted video data - The aim of the invention is to provide a solution to ensure that the content sent by the IRD is the content effectively displayed on the screen. | 01-19-2012 |
| 20120023519 | Services Gateway Video-on-Demand Service - A services gateway includes a processor configured to send a request for a video-on-demand content, receive a first content stream from a video-on-demand content server, and process the first content stream to retrieve the video-on-demand content. The first content stream includes the video-on-demand content and is protected with a first digital rights management scheme. The processor is further configured to encode the video-on-demand content in a second content stream, and provide the second content stream over a local area network to a playback device. The second content stream is protected with a second digital rights management scheme. In an embodiment, the processor can be further configured to store the video-on-demand content in a mass storage. | 01-26-2012 |
| 20120036525 | UNIFIED USER INTERFACE FOR VIEWING DESIRED MULTI-MEDIA CONTENT ON AN INTERNET TELEVISION - A unified user interface for viewing desired multi-media content received from one or more digital media devices and one or more Internet devices on an Internet television (TV) is disclosed. In one embodiment, a raw uncompressed media data is generated from multi-media streams received from the Internet devices. Further, decrypted digital media content is substantially simultaneously generated from received encrypted digital media content received from the digital media devices. Furthermore, mixed multi-media content is generated by processing the raw uncompressed media data and the decrypted digital media content. In addition, any one of the raw uncompressed media data, the decrypted digital media content and the mixed multi-media content is encrypted and transmitted to the Internet TV through a digital media receiver interface. The raw uncompressed media data and decrypted digital media content in the mixed multi-media content are displayed on different portions of a display of the Internet TV. | 02-09-2012 |
| 20120042332 | Method and system for providing encrypted content to a plurality of user devices - The invention relates to a system and computer-implemented method for providing encrypted content to a particular recipient device of a plurality of recipient devices is disclosed. Copies of one or more content elements of the content are generated. Modified content elements are obtained by modifying one or more of the copies. The content elements, including the one or more modified copies of the content elements, are then stored in a storage. A sequence of content elements representing the content is retrieved from the storage for a particular recipient device of the plurality of recipient devices by selecting a particular modified copy for substantially each content element for which modified copies are available. The sequence of content elements is then encrypted for that particular recipient device. The encrypted sequence of content elements representing the encrypted content is sent to the particular recipient device. | 02-16-2012 |
| 20120042333 | Device and Method for Hierarchical Broadcasting - A hierarchical broadcasting device and method are disclosed. In the hierarchical broadcasting method, a broadcast transmitting device may transmit lower layer broadcast data for an existing broadcast to a broadcast receiving device via a first communication network, and may transmit upper layer broadcast data for an improved broadcast to the broadcast receiving device via a second communication network. In this instance, the broadcast receiving device combines the lower layer broadcast data and the upper layer broadcast data in order to display the improved broadcast. | 02-16-2012 |
| 20120060182 | DIGITAL DOMAIN CONTENT PROCESSING AND DISTRIBUTION APPARATUS AND METHODS - Methods and apparatus for distributing content using a spectrum generation device. In one embodiment, digital content is received via a time-multiplexed network transport (such as Gigabit Ethernet), and converted to frequency channels suitable for transmission over a content distribution (e.g., Hybrid Fiber Coaxial (HFC)) network. In one variant, the conversion is performed using digital domain processing performed by a full spectrum generation device. Additionally, methods and apparatus for selectively adding, removing, and/or changing digital content from the full spectrum device are also disclosed. Various aspects of the present invention enable physical (infrastructure) consolidation, and software-implemented remote management of content distribution. | 03-08-2012 |
| 20120066708 | SYSTEM METHOD FOR DISPLAYING ADDITIONAL SERVICE INFORMATION OF CONTENT ON AUXILIARY TERMINAL - A system and method for displaying additional service information of a content on an auxiliary terminal are provided. The auxiliary terminal may extract a portion of a content output from an external device, may analyze at least one piece of feature from the extracted portion of the content, and may receive additional service information corresponding to the content from a selected server. Additionally, the selected sever for providing the additional service information may associate the feature with the additional service information, and may store the feature and the additional service information. | 03-15-2012 |
| 20120066709 | APPARATUS AND METHOD FOR PROVIDING STEREOSCOPIC IMAGE CONTENTS - The present invention relates to a method of providing stereoscopic image contents, and the method includes receiving partially encrypted stereoscopic image data from the content provider; performing a user authentication for providing stereoscopic image; decrypting the encrypted part of the stereoscopic image data based on the result of the performed user authentication; and displaying stereoscopic image by using the stereoscopic image data including the decrypted part. | 03-15-2012 |
| 20120066710 | BROADCASTING RECEIVER AND METHOD OF INTERFACING RESOURCE INFORMATION BETWEEN A HOST DEVICE AND A POD, SENDING HOST DEVICE RESOURCE INFORMATION AND OBTAINING HOST DEVICE RESOURCE INFORMATION - A broadcasting receiver and method of interfacing resource information between a host device and a POD, sending host device resource information and obtaining host device resource information are disclosed. A POD sends a resource information requesting message. And a host device receives the resource information requesting message and responds with a resource information message including a resource identifier defined in a resource information table which includes information indicating whether the host device supports A-mode. Using a “conditional access” feature provided by a conventional cable security card, content received through any type of transport protocol (including an IP protocol) including a wired/wireless network can be protected and A-mode resource information can be systematically defined together with other-mode IP communication resource and the resource information of different modes can be integrated and transmitted to the host device. | 03-15-2012 |
| 20120079527 | INGESTING HETEROGENEOUS VIDEO CONTENT TO PROVIDE A UNIFIED VIDEO PROVISIONING SERVICE - A system may receive a video asset from a content provider. The system may process the video asset to allow a video provisioning system to distribute the video asset to a set top box and another device that is a different type of device than the set top box. Processing the video asset may include verifying that the video asset conforms to one or more predetermined formats, decrypting the video asset, verifying that the video asset complies with a particular standard of quality, or transcoding the video asset in a manner that is supported by the set top box and the other device. The system may store the transcoded video asset. | 03-29-2012 |
| 20120079528 | PUBLISHING INGESTED VIDEO CONTENT TO A VIDEO PROVISIONING SYSTEM - A system may receive an instruction to publish a video asset to a video provisioning system; retrieve profiles associated with the video asset, where a first profile may correspond to a set top box (STB) and a second profile may correspond to another device of a different type than the STB; process the video asset to create a first asset that can be published to a first device, associated with the system, based on the first profile; and process the video asset to create a second asset can be published to a second device, associated with the system, based on the second profile. The system may also publish the first asset to the first device that enables the STB to obtain the first asset from the first device; and publish the second asset to the second device that enables the other device to obtain the second asset from the second device. | 03-29-2012 |
| 20120084806 | Key Derivation for Secure Communications - A security system is disclosed in which a device-specific key value is provided to a security processing device, and then used to derive additional derived keys for use in secured communications. In response to identifying a compromise of the derived keys, the system can be instructed to derive new or replacement derived keys for use in the secured communications. In some embodiments, the security system can be used in a video reception device, to decrypt encrypted video content. | 04-05-2012 |
| 20120089999 | Metadata Origination Verification - One embodiment may take the form of a method for verifying metadata associated with programming content. The method may include receiving a first metadatum corresponding to a first programming content, comparing the first metadatum to a stored metadatum corresponding to the first programming content stored in a database, determining whether the first metadatum matches the stored metadatum, and transmitting a first signal if the first metadatum matches the stored metadatum and transmitting a second signal different from the first signal if the first metadatum does not match the stored metadatum. | 04-12-2012 |
| 20120096484 | APPARATUS FOR RECEIVING BROADCAST SIGNAL - A broadcast signal receiving apparatus receives a plurality of transport streams and uses conditional access provided by an external adapter. The broadcast signal receiving apparatus includes a pre-processor operable to extract a part of information, by elementary stream unit, from each of the plurality of transport streams by receiving a filtering condition from the external adapter and performing filtering on the plurality of transport streams according to the filtering condition. The broadcast signal receiving apparatus also includes a multiplexer, an output interface, an input interface, and a demultiplexer. The external adapter is detachable from the broadcast signal receiving apparatus, and includes a conditional access descrambler that descrambles transport stream packets in the multiplexed data that are protected by conditional access with a packet identifier specified by the controller in the broadcast signal receiving apparatus. | 04-19-2012 |
| 20120110613 | SYSTEM, APPARATUS, METHOD AND COMPUTER PROGRAM FOR TRANSFERRING CONTENT - Apparatus and methods are provided for moving electronic content between devices. In one implementation, an content-transmitting apparatus may include a transmitting unit configured to transmit content to a content-receiving apparatus. The content-transmitting apparatus may also include a determination unit configured to determine, in response to the transmission, whether first key information associated with the content-receiving apparatus corresponds to second key information associated with the content-transmitting apparatus. A receiving unit may be configured to receive a confirmation message from the content-receiving apparatus, and a confirmation unit may be configured to confirm whether the content is usable at the content-receiving apparatus, based on at least the confirmation message. | 05-03-2012 |
| 20120124616 | MOBILE INTERNET PROTOCOL TELEVISION SYSTEM AND METHOD THEREOF - Disclosed is a mobile Internet protocol television (IPTV) system providing a supplementary service added to a broadcasting service. The mobile IPTV system includes a service guide server providing programming information of an additional service, a media server providing streaming of contents for a supplementary service, a supplementary service server providing control for the supplementary service, and a mobile IPTV management server performing user authentication for the supplementary service. In this case, the mobile IPTV management server, the media server, the service guide server and the supplementary service server are connected to each other via a dedicated wireless IP network. | 05-17-2012 |
| 20120131606 | Enabling DRM-Encrypted Broadcast Content Through Gateway into the Home - A method consistent with certain implementations involves receiving a stream of legacy encrypted main content that contains selectively DRM encrypted duplicate content; decrypting the legacy encrypted stream of content; eliminating the duplicate content that is not DRM encrypted; generating a selectively DRM encrypted stream of content; and providing the selectively DRM stream of content as an output signal for consumption by a device residing on a home entertainment network. This abstract is not to be considered limiting, since other embodiments may deviate from the features described in this abstract. | 05-24-2012 |
| 20120137321 | RIGHTS METADATA CACHING BY SWITCHED DIGITAL VIDEO MULTIPLEXERS - A system and method that receives a tune request in a switched digital video (SDV) system, where the tune request includes an identifier of a set-top box, and an SDV channel. The method receives a content stream associated with the SDV channel. The method retrieves conditional access (CA) information from a local cache, where the CA information includes encryption information for the content stream. The method converts the content stream to an encrypted content stream using the encryption information, and sends the encrypted content stream to the set-top box. | 05-31-2012 |
| 20120137322 | SYSTEM AND METHOD FOR DISTRIBUTING DIGITAL RIGHTS MANAGEMENT DIGITAL CONTENT IN A CONTROLLED NETWORK ENSURING DIGITAL RIGHTS - A system and method for managing digital rights includes receiving a Universal Resource Identifier (URI). The URI is used to identify a location for a user selected digital media item. The digital media item is to be played in a local area network (LAN). The selected digital media item is retrieved from a content server over a network connection. If the selected digital media item is encrypted, a license to decrypt the selected media item is obtained. Access to the license is based on a plurality of access rules, which are based on the terms of the license. The plurality of access rules may also include personal owner rules. If a request for the license adheres to the access rules, the license is received via a secure out of band transfer and the selected digital media item is decrypted for playback via one or more media rendering devices. | 05-31-2012 |
| 20120151519 | MOBILE ELECTRONIC DEVICE CONFIGURED TO ESTABLISH SECURE WIRELESS COMMUNICATION - The invention relates to a method for configuring a mobile device capable of reproducing, for a user, multimedia content previously provided by a remote content server. The invention relates to using a client installed on said electronic device to relay authentication requests between a card, preferably complying with the provisions of the Mobile Commerce Extension standard, and an authentication server that is accessible via an access point. | 06-14-2012 |
| 20120159533 | EMERGENCY ALERTS DURING PLAYBACK OF VIDEO STREAMS ON PORTABLE DEVICES - Video content that is streamed to portable devices may be interrupted based on an emergency alert system (EAS) broadcast. In one implementation, first video content may be streamed over an Internet Protocol (IP) network to a portable device and an indication of a location of the portable device may be determined. Whether the location of the portable device is in a geographic region covered by an EAS broadcast may also be determined. When the portable device is determined to be in the geographic region covered by the EAS broadcast, a notification may be transmitted to the portable device, where the notification instructs the portable device to interrupt the first video content with video content corresponding to the EAS broadcast. The video content corresponding to the EAS broadcast may be streamed to the portable device. | 06-21-2012 |
| 20120159534 | SIGNAL MODIFICATION VIA MEDIA GUIDANCE APPLICATION DATA AND/OR METADATA - Data for a programming guide or other type of media guidance application of the type associated with video, such as television Electronic Programming Guides (EPG) or Interactive Programming Guides (IPG), is transported via a digital delivery network such as the Internet to a video receiving or storage device such as a personal video recorder (PVR). The receiving device extracts one or more signals from the media guidance application data for a purpose such as programming of control signals. The receiving device thereby reads or interprets control signals derived from the programming guide data provided via the digital delivery network so as to control subsequent recording (or other storage) of the video programs or other video content assets associated with the media guidance application data. | 06-21-2012 |
| 20120174149 | PROVIDING ADVERTISING CONTENT TO A USER - Advertising content is provided to a user. A set top box that is located in a first environment receives a first signal from a user device located in the first environment, wherein the first signal is encoded with commerce-related information. The set top box conveys the commerce-related information via a digital communication network to a server system located in a second environment. The server system utilizes the commerce-related information to select advertising information pertaining to the commerce-related information, and then communicates the advertising information to a device from which the user of the user device located in the first environment can access the advertising information. | 07-05-2012 |
| 20120174150 | CONTENT BLACKOUT DETERMINATIONS FOR PLAYBACK OF VIDEO STREAMS ON PORTABLE DEVICES - Content, such as audio or video content, is streamed to portable devices based on an entitlement determination that includes determining the location of the portable device and whether the content is subject to blackout restrictions. In one implementation, requests may be received for content that is to be streamed to a portable device and a location of the portable device may be determined. Entitlements may be determined, where the entitlements define whether the content is permitted to be viewed by the portable device, where the entitlements are determined based at least on the indication of the location of the portable device and based on blackout restrictions applicable to the content. The content may be selectively streamed to the portable device based on the applicable blackout restrictions. | 07-05-2012 |
| 20120180082 | SYSTEM AND METHOD FOR PROVIDING SESSION BASED ENCRYPTION FROM A VIDEO PUMP - A system includes a session and resource manager and a video pump. The session and resource manager negotiates encryption keys from a headend controller and provides the encryption keys to a video pump. The video pump uses the encryption keys form the session and resource manager to encrypt content. Thus, the video pump uses encryption keys to encrypt the content so that it is encrypted right from the video pump prior to transmission over the entire transport system. A generic modulation device may thus be used to modulate the encrypted content over the delivery network. | 07-12-2012 |
| 20120185894 | Method and System for Order Relationship Authentication, and Mobile Multimedia Broadcasting-Conditional Access System - A method for order relationship authentication, including: a visited mobile multimedia broadcasting-conditional access system (MMB-CAS) acquiring operation and management information from a corresponding business operating support system (BOSS); the visited MMB-CAS receiving a request message for accessing service key from a user and triggering order relationship authentication; the visited MMB-CAS requesting the home MMB-CAS to perform order relationship authentication on the user; and the visited MMB-CAS receiving an order relationship authentication result of the user fed back from the home MMB-CAS, and performing corresponding processing. The present invention also provides an order relationship authentication system and a Mobile Multimedia Broadcasting-Conditional Access System. By the present invention, the amount of data synchronized between MMB-CASs is reduced and the overall performance and reliability of the system is improved. | 07-19-2012 |
| 20120192221 | Inserting Personalized Information into Digital Content - Described are methods and apparatuses, including computer program products, for inserting personalized information into digital content. A digital media player receives a personalized video content stream comprising personalized data associated with a user that replaces one or more frames of requested video content. The player extracts the personalized data from the one or more replaced frames of the video content stream, and displays the personalized data and the video content stream to a user. | 07-26-2012 |
| 20120204206 | SYSTEM AND METHOD FOR CONTROLLING ACCESS TO CONTENTS - The invention relates to a system and method for controlling access to contents. The system comprises a network for distributing encrypted content, a receiver ( | 08-09-2012 |
| 20120222063 | Dynamic Content Packaging - To be accessed on different media players, requested content must be delivered in a format that is supported by the requesting device. A dynamic content packager for encrypting and packaging requested content for different requesting devices at the time of consumption is disclosed. | 08-30-2012 |
| 20120246672 | SYSTEM AND METHOD FOR PROTECTING ADVERTISING CUE MESSAGES - An apparatus and method for encoding and decoding a broadcast data stream that includes encrypted advertisement cue messages. The encrypted advertisement cue message data representing a advertisement to be inserted into a stream and data representing an insertion time within said broadcast data stream that is associated with said advertisement. The advertisement cue messages are encrypted and encrypted using a encryption technique. The encrypted advertisement cue message masks the insertion time for the advertisement and prevents automatically skipping of the advertisement data. | 09-27-2012 |
| 20120278833 | ADAPTIVE VIDEO SERVER WITH VIRTUAL FILE SYSTEM AND METHODS FOR USE THEREWITH - A streaming video server includes a virtual file system that receives a request for a selected one of the plurality of video programs from a client device. The selected one of the plurality of video program is retrieved from the at least one video source in response to the request. A plurality of encoded segments are generated from the selected one of the plurality of video programs, based on at least one encoding parameter that is adjusted in response to context data relating to the streaming session for the selected one of the plurality of video programs. | 11-01-2012 |
| 20120291061 | PROCESS AND SYSTEM FOR THE SECURE BROADCASTING OF PROTECTED AUDIOVISUAL STREAMS TO A DYNAMIC GROUP OF RECEIVERS - Embodiments of the invention may relate to the distribution of digital audiovisual sequences. The distribution of such sequences may involve generating and transmitting modified sequences and complementary information. The complementary information may allow reconstruction of the original sequences from the modified sequences. | 11-15-2012 |
| 20120291062 | System and Method of Authentication - In a particular embodiment, a method includes receiving, at a set-top box from a server, a temporary authentication token that enables access to an account accessible by one or more devices. The temporary authentication token is generated after validation by the server of a particular authentication token received at the server from a first device. The first device is distinct from the set-top box. The method further includes initiating, at the set-top box, presentation of the temporary authentication token. | 11-15-2012 |
| 20120297414 | System and Method for Conditional Access in an In-Home Network Based on Multi-Network Communication - One or more circuits for use in a transceiver that is collocated with a satellite dish, may receive a satellite signal carrying media content, and remove content protection from the received media content. After removing the first content protection, the one or more circuits may apply second content protection to the media content. The content protection applied by the one or more circuits may adhere to a different protocol, utilize different keys, and/or otherwise be distinguishable from the content protection that was removed. After applying the content protection, the one or more circuits may transmit the media content onto one or more links between the satellite dish and one or more client devices. The removal of the content protection may comprise descrambling and/or decrypting the media content. The application of the content protection may comprise scrambling and/or encrypting the media content. | 11-22-2012 |
| 20120297415 | SYSTEM AND METHOD FOR PROVIDING CONDITIONAL ACCESS IN A SATELLITE TELEVISION SYSTEM - A network device may pair with a particular satellite dish by storing a security key uniquely associated with the particular satellite dish. The network device may then receive encrypted data from the particular satellite dish, and decrypt the received encrypted data utilizing the security key. One or more circuits of the network device may be operable to prevent the network device from decrypting data from any satellite dish other than the particular satellite dish. The network device may be operable such that the security key is the only key that the network device can utilize for decrypting signals received via a particular interface and/or from a particular address. One or more circuits collocated with a satellite dish may be operable to encrypt data utilizing a security key stored in the one or more circuits. The security key may be unique to the one or more circuits and/or satellite dish. | 11-22-2012 |
| 20120311626 | DISTRIBUTING APPARATUS FOR CONTENT LIST AND CONTENT, AND TRANSMITTING METHOD - A distributing apparatus including a communication processor unit to execute transmission of data between a content receiving apparatus connected through a network; a content list producer unit to produce an optical disc content list for when loaded in the optical disc drive apparatus, while to produce a recording medium content list when the optical disc is not loaded; a content list transmitter unit; a content transmitter unit; an authenticator unit; a key producer unit, which is configured to produce key information necessary for encoding the content(s) to be transmitted by the content transmitter unit; and an encoder unit, which is configured to encode the content(s) with using the key information in the key producer unit. | 12-06-2012 |
| 20120317597 | TERMINAL AND TELEVISION SERVICE PLAYING METHOD THEREOF - The present invention discloses a terminal and a television service playing method thereof, wherein, the method comprises the following steps: the terminal obtaining a service key from a service platform; the terminal accepting a program selection from a user; and the terminal using the obtained service key to play a program selected by the user. The present invention ensures that a valid service key has been locally stored when a user selects a program to play, thus the response speed for playing an encrypted program is accelerated, and the user experience is enhanced. | 12-13-2012 |
| 20130024886 | MODULAR BROADCAST RECEIVER SYSTEM AND METHOD - The construction of a receiving apparatus for receiving a broadcast from a plurality of broadcasting providers is simplified. In a receiving apparatus for receiving a broadcast from a plurality of broadcasting providers, of the function blocks which constitute the receiving apparatus, a block used in common irrespective of the broadcasting provider is formed as a common block, and a block different from one broadcasting provider to another is formed as an independent block. These blocks are connected to each other through an IEEE1394 interface, and the common block is shared among the plurality of blocks which are not used in common, so that a receiving process is performed. | 01-24-2013 |
| 20130031576 | CARD SHARING COUNTERMEASURES - A method for identifying of at least an identifier of a conditional access card used in a control word redistribution system by passing information over a side channel, said method comprising a modification step of the response time, of the card, to a control word request, according to a predefined function which depends on the identifier of the said cards. | 01-31-2013 |
| 20130055304 | User Interface - A method of providing access to a block of stored content includes transmitting a general EPG at a content receiver for display on a presentation device, the EPG including a plurality of channels having a plurality of programs available at a plurality of times, receiving input from a user to display a block guide, and transmitting the block guide wherein, the block guide is associated with the block of stored content for accessing the block of stored content, the block guide including a plurality of channels having a plurality of programs available for a selected airing time. | 02-28-2013 |
| 20130055305 | RECORDING ADDITIONAL CHANNELS OF A SHARED MULTI-CHANNEL TRANSMITTER - A method for recording multiple pieces of content with a single tuner. A content delivery network can include multiple channels organized into bands with several channels per band. These bands can be transmitted on an up-link such as to a satellite. The bands can be relayed to receivers at the end user locations. The end user receivers can tune to one, two, or some other fraction of the total number of transmitted bands. When a user selects a program to view and/or record, a tuner of the receiver tunes to the band that includes the channel that includes the program. The method prompts the user regarding the other channels that form the set of channels on that band, and solicits input for recording one or more concurrent programs of the band, which can all be recorded on the single receiving tuner. | 02-28-2013 |
| 20130067509 | CONTENT DELIVERY FOR VIEWING DEVICES WITHIN A CUSTOMER PREMISES - A streaming device may broadcast multimedia content, such as television signals, to electronic devices in a customer premises. The device may include a tuner to receive a signal, corresponding to a number of television channels, and to extract a second signal corresponding to a selected channel. The device may include a media processor to transcode the extracted signal to a second encoded format. The device may further authenticate a destination device as a destination device that is authorized to receive at least some of the television channels, and receive, from the destination device, channel selection information that identifies the selected channel. The device may further include a communication interface to transmit the signal, in the second encoded format, to the destination device. | 03-14-2013 |
| 20130074117 | DIGITAL SYSTEM AND METHOD OF PROCESSING SERVICE DATA THEREOF - A digital system and a method of processing service data thereof are disclosed. The digital system includes a first device configured to transmit at least one of device information and device location information of a first device to a second device which is connected to the first device, receive service data from the second device, the service data being extracted based upon at least one of the device information and the device location information of the first device, process and output the service data on a screen, transmit a command signal which is selected from the outputted service data to the second device and receive respond data corresponding to the command signal from the second device and outputting the respond data on the screen. | 03-21-2013 |
| 20130081077 | END-TO-END PROOF OF DISPLAY - Aspects of the invention are directed to a method and system for end-to-end proof of display. A method for according to an embodiment includes: generating a unique identifier (UID) for a triplet including an item of digital content, an identity of a playlist that includes the item of digital content, and an identity of a player on which the item of digital content is to be rendered; generating a visual identifier based on the UID and a timecode; rendering the item of digital content on a display screen; overlaying the visual identifier on the rendered item of digital content on the display screen; capturing the visual identifier on the display screen; and extracting the UID and timecode from the captured visual identifier. A match test is performed using the extracted UID to populate a match list, which is reported to a content manager to provide end-to-end proof of display. | 03-28-2013 |
| 20130086606 | INFORMATION TRANSMISSION METHOD, SYSTEM AND DATA CARD - The disclosure provides an information transmission method, system and data card, wherein the method comprises: a sender scrambling original information in a predetermined scrambling way, and sending scrambled information to a receiver; the receiver receiving the scrambled information, and descrambling the scrambled information in a predetermined descrambling way to obtain the original information, wherein the predetermined scrambling way corresponds to the predetermined descrambling way. In accordance with the disclosure, contents to be transmitted are scrambled and the scrambled contents are sent to the receiver, and the receiver can restore the transmitted contents by performing descrambling according to the scrambling way used by the sender. The disclosure can avoid the transmitted contents from being monitored, as well as avoid the keys from being stolen; therefore, the security of the transmitted contents is effectively improved. | 04-04-2013 |
| 20130104162 | TECHNIQUE FOR SECURELY COMMUNICATING PROGRAMMING CONTENT - A technique is provided for securely transferring programming content from a first device in a first layer, e.g., a trusted domain, to a second device in a second layer, e.g., outside the trusted domain. When a user requests that the first device transfer protected content to the second device, the first device needs to authenticate the second device. After the second device is authenticated, the first device may transfer to the second device the protected content, together with a rights file associated therewith. The rights file specifies the rights of the second device to use the protected content, according to its security level indicative of its security. These rights may concern, e.g., the number of times that the second device may subsequently transfer the protected content to other devices, the time period within which the second device may play the protected content, etc. The higher the security level of the second device is, the more rights accorded thereto. Indeed, the second device may need to meet a minimum security level requirement in order for it to receive or keep the protected content. | 04-25-2013 |
| 20130104163 | ENCRYPTION METHOD FOR TELEVISION SERVICE OF MOBILE TERMINAL, MOBILE TERMINAL AND SERVER - The disclosure provides an encryption method for a television service of a mobile terminal, a mobile terminal and a server. The method comprises: a mobile terminal ordering and obtaining a program that has not been subscribed; the mobile terminal encrypting the program to shield a part of data of the program; and the mobile terminal playing the program that is encrypted. The encryption method for the television service of the mobile terminal, the mobile terminal and the server provided in the disclosure can encrypt the program, which is ordered but has not been subscribed by the user, at the mobile terminal side or the server side so as to play the program after shielding a part of data of the program, thus certain experience can be enjoyed by the user, and the content of the program is protected. | 04-25-2013 |
| 20130125164 | METHOD OF UNSCRAMBLING TELEVISION CONTENT ON A BANDWIDTH - A method and system for micro-cloud computing is described. An application serving node, which is a specifically configured piece of customer premises equipment such as a set-top box, is the server for a micro-cloud network. Various user devices that form part of the micro-cloud network, such as television sets and smart phones, communicate with the application serving node. The application serving node is configured with software that allows various heterogeneous types of data to be obtained and streamed to the user devices in multiple ways. The application serving node performs much of the processing necessary for such content streaming itself and thus represents an edge-based network architecture. | 05-16-2013 |
| 20130139198 | DIGITAL TRANSPORT ADAPTER REGIONALIZATION - A method, a digital content consumption device, and a conditional access system are disclosed. A network interface may receive in a digital content consumption device a public key message that includes an encrypted key. A processor may decrypt the encrypted key using a secret key to produce the transmitted public key, identify a region descriptor in the public key message, and determine the secret key based on the region descriptor. | 05-30-2013 |
| 20130152121 | TRANSPORT-STREAM PROVIDER, DAB SIGNAL PROVIDER, TRANSPORT STREAM ANALYZER, DAB RECEIVER, METHOD, COMPUTER PROGRAM, AND TRANSPORT STREAM SIGNAL - A transport stream provider for providing a plurality of transport stream packets describing digital media information is configured to provide a transport stream packet of a first packet type including a program association table and key information for decrypting encrypted media information. The program association table contains an association between a program No. and a packet type identifier of a further transport stream packet of a second packet type. The transport stream provider is configured to provide a transport stream packet of the second packet type in such a manner that the transport stream packet of the second packet type contains a reference to packet type identifiers of transport stream payload data packets which describe contents of different content types of the digital media information. | 06-13-2013 |
| 20130152122 | Secure Distribution of Video On-Demand - An interactive information distribution system for providing secure distribution of video-on-demand content. The interactive information distribution system includes at least one programming source for storing at least one partially encrypted video program, and a distribution center including a remote server. The remote server stores the at least one partially encrypted video program received from the at least one programming source. The remote server also processes the partially encrypted video program corresponding to a subscriber requested video program to produce a fully encrypted video program. A subscriber-side distribution network, coupled to the distribution center, causes transmission of the fully encrypted video program to the requesting subscriber. | 06-13-2013 |
| 20130160044 | STREAM CONTROL WITH DIFFERENT TRICK-MODE PROTOCOLS - Embodiments disclosed include a method and a system. The method includes receiving a first media stream, in a first network device from a remote network device, using a first network protocol. The may method include converting the first media stream in real-time to a second media stream according to a second network protocol and transmitting the second media stream to a user device. The method may include receiving a first trick-mode command according to a first trick-mode protocol from the user device, wherein the first trick-mode command includes rewind, fast forward, or pause. The method may include converting the first trick-mode command into a second trick-mode command according to a second trick-mode protocol and transmitting the second trick-mode command to the remote network device. | 06-20-2013 |
| 20130185748 | IMAGE PROCESSING APPARATUS AND CONTROL METHOD THEREOF - An image processing apparatus and a control method thereof are provided. The image processing apparatus includes: an interface which is connectable to a plurality of Common Interface Conditional Access Modules (CICAMs) which descrambles a scrambled broadcasting signal; a storage unit which stores a plurality of operator profiles corresponding to the plurality of CICAMs; and a controller which, if a CICAM from among the plurality of CICAMS is connected to the interface, obtains identification information from the CICAM connected to the interface, selects an operator profile corresponding to the obtained identification information among the plurality of operator profiles, generates a list of channels capable of being descrambled by receiving additional information about the channels capable of being descrambled from the connected CICAM via the selected operator profile. | 07-18-2013 |
| 20130205331 | ENCRYPTED MEMORY DEVICE AND METHODS FOR USE THEREWITH - A video processing device is presented for processing video data. This video processing device protects the security of data via encryption when it is stored on a memory device during processing. In particular, memory input/output (I/O) includes encryption and decryption as part of an atomic operation to receive and format or de-format and either encoded or decode the video data. | 08-08-2013 |
| 20130239135 | APPARATUS SYSTEMS AND METHODS FOR SECURELY SHARING CONTENT WITH A PLURALITY OF RECEIVING DEVICES - Various embodiments facilitate secure content sharing between a plurality of receiving devices, such as set-top boxes. One embodiment is a system with a distribution server communicatively coupled via a satellite communication system to a plurality of set-top boxes that are located at different customer premises. The distribution server is operable to provide access control information via the satellite communication system to a first set-top box and a second set-top box of the plurality, with the access control information enabling the first set-top box to securely share content of the first set-top box with the second set-top box. This abstract is provided to comply with rules requiring an abstract, and it is submitted with the intention that it will not be used to interpret or limit the scope or meaning of the claims. | 09-12-2013 |
| 20130247089 | DESCRAMBLING OF MULTIPLE TELEVISION CHANNELS - Various arrangements for descrambling multiple television channels concurrently are presented. A set-top box may receive a first plurality of television channels as scrambled data packets. A previously-received locally-stored networking information table may be accessed that associates each of the multiple television channels with the same entitlement control message, as indicated by a packet identifier. An entitlement control message having the same packet identifier may be received. A smartcard may be used to decrypt the entitlement control message having the same packet identifier to obtain a first control word and a second control word. Scrambled data packets corresponding to the multiple television channels may be descrambled using the first control word and the second control word. These television channels may be stored and/or output for presentation by the set-top box. | 09-19-2013 |
| 20130247090 | SMARTCARD ENCRYPTION CYCLING - Various arrangements for encrypting multiple television channels are presented. A first television channel of a plurality of television channels to be protected via a first entitlement control message (ECM) using a first encryption scheme may be designated. The plurality of television channels may be transmitted using a single transponder stream. A second television channel of the plurality of television channels to be protected via a second ECM encrypted using a second encryption scheme while the first television channel of the plurality of television channels is protected using the first encryption scheme may be designated. The first and second ECMs may be transmitted to a plurality of television receivers. Data from the first ECM may be used for descrambling of the first television channel by the plurality of television receivers. Data from the second ECM may be used for descrambling of the second television channel by the plurality of television receivers. | 09-19-2013 |
| 20130263176 | SHAREABLE CONTENT FOR PRESENTATION ON IPTV DEVICE WITH LOW-BANDWIDTH CONNECTION - Sharing content, including: enabling a second client device to access and retrieve the content from a shareable storage unit, wherein the content was downloaded by a first client device from a server using a first low-bandwidth Internet connection; receiving a request from the second client device for authentication and playing of the content; and authenticating to enable the second client device to play the content. Keywords include sharing content and shareable storage. | 10-03-2013 |
| 20130268960 | System and Method for Secure Transmission of Media Content - A system that incorporates teachings of the present disclosure may include, for example, a gateway comprising a controller to receive from a communication device a request for media content, receive a key and a record associated with the communications device from an interactive television system, wherein the record comprises a list of entitled media content, determine whether the requested media content is in the list of entitled media content, retrieve the requested media content from the interactive television system when the requested media content is determined to be in the list of entitled media content, encrypt the retrieved media content utilizing the key, and transmit the encrypted media content to the communications device. Other embodiments are disclosed. | 10-10-2013 |
| 20130276019 | METHOD AND AUTHENTICATION SERVER FOR VERIFYING ACCESS IDENTITY OF SET-TOP BOX - Embodiments of the present invention disclose a method and an authentication server for verifying an access identity of a set-top box, and relate to the field of communication technologies The method of the present invention includes: receiving a verification request message sent by a set-top box, where the verification request message carries first identity cipher text information of the set-top box, software version information of the set-top box, and a user serial number, and the first identity cipher text information is generated by the set-top box according to identity information of the set-top box by using a first encryption algorithm; obtaining the identity information of the set-top box from the first identity cipher text information according to the user serial number by using a preset first decryption algorithm; and verifying the identity information of the set-top box according to the software version information. | 10-17-2013 |
| 20130291006 | STREAMING VIDEO SERVER WITH VIRTUAL FILE SYSTEM AND METHODS FOR USE THEREWITH - A streaming video server generates a virtual file system that includes virtual addresses of a plurality of encrypted segments of a plurality of video programs at each of a plurality of bitrates, without storing the plurality of encrypted segments in persistent storage. A request is received from a client device to access a selected one of the plurality of video programs via a request to access the virtual file system. The plurality of encrypted segments of the selected one of the plurality of video programs are generated at a selected bitrate, in response to the request. | 10-31-2013 |
| 20130298155 | VIDEO PERSONAL IDENTIFICATION CODE FOR VIDEO ON DEMAND SERVICES - The subject disclosure provides for user account authorization in conjunction with online multimedia television content services. By way of example, a network-enabled television device can request a video identification code in response to a power-on event. A set of video data comprising a picture of a distinct identification code can be received from a network server in response to the request. The video data can be played on a video display of the television device, to facilitate verifying that a user or viewer of the television device maintains a subscription account associated with online multimedia television services. Upon successful verification, the television device can be linked with the subscription account, and promotional content or services associated with the verification can be allocated to the subscription account. | 11-07-2013 |
| 20130339995 | VIRTUAL CHANNEL TABLE FOR A BROADCAST PROTOCOL AND METHOD OF BROADCASTING AND RECEIVING BROADCAST SIGNALS USING THE SAME - A virtual channel table for broadcasting protocol and a method for broadcasting by using the virtual channel table includes identification information identifying and permitting discrimination of active and inactive channels contained in the virtual channel table. At a receiver, the virtual channel table transmitted from the transmitting side is parsed, thereby determining whether the current received channel is an active or inactive channel. | 12-19-2013 |
| 20130339996 | MEDIA PROCESSING METHODS AND ARRANGEMENTS - The present technology concerns cell phones and other portable devices. One claim recites a method employing a portable device including a processor, microphone and an interface to receive user inputs, the portable device also including a display screen. The method comprises: receiving a first user request, through the interface, for processing audio content captured with the microphone; processing the audio to yield fingerprint data; communicating the fingerprint data and portable device location information to a remote computer system; in response to said communicating, receiving information including a title associated with the audio content; presenting the title on the display screen; in response to a second user request, through the interface, displaying information associated with audio content captured by other portable devices in an area associated with the portable device location information. Of course, other claims and combinations are provided too. | 12-19-2013 |
| 20130339997 | Fast Channel Change Via a Mosaic Channel - A fast channel change (FFC) system including a tuner arrangement to receive at least one transport stream including an aggregated video service (AVS) and TV channels, each video frame of the AVS including some video data of each channel, a demultiplexer arrangement to demultiplex a first channel and the AVS, a FCC buffer to buffer the video frames of the AVS, a decoder arrangement to decode the first channel, a controller to instruct the decoder arrangement to switch from decoding the first channel to decoding the AVS from the FCC buffer, and a graphic engine to extract the video data of a second channel from the AVS yielding a full-screen video, and output the full-screen video to a display device, wherein the controller is operative to instruct the decoder arrangement to switch from decoding the AVS to decoding the second channel. Related apparatus and methods are also described. | 12-19-2013 |
| 20140033246 | PROGRAM TELECAST MONITORING USING WATERMARKS - Methods, apparatus and articles of manufacture for program telecast monitoring using watermarks are disclosed. Example methods disclosed herein to watermark media can include encoding the media with a sequence of watermarks, a watermark in the sequence of watermarks including payload data identifying the media. Such example methods can also include, modifying the sequence of watermarks to further include a data pattern associated with a particular transmission of the media. In some examples, respective watermarks in the sequence of watermarks are to be modified to include respective portions of the data pattern, wherein the respective portions, when combined, form the data pattern. | 01-30-2014 |
| 20140033247 | METHOD AND APPARATUS FOR ENCRYPTING/DECRYPTING MULTIMEDIA CONTENT TO ALLOW RANDOM ACCESS - A method is disclosed for encrypting a multimedia file including parsing the multimedia file to identify a media data portion; encrypting the media data portion; and, combining the encrypted media data portion with a non-encrypted non-media data portion. A method is also disclosed for playing a multimedia file including parsing the multimedia file to identify an unencrypted metadata portion; using the unencrypted metadata portion to locate a position of interest in the media file, the position of interest having an associated encrypted media data portion; and, decrypting the associated encrypted media data portion. An apparatus for performing the methods is also disclosed herein. | 01-30-2014 |
| 20140047471 | METHODS AND APPARATUS FOR CONNECTING A CABLE NETWORK TO OTHER NETWORK AND/OR DEVICES - Methods and apparatus for connecting, e.g., bridging, a cable network to other networks and/or devices is described. A bridge device facilitates the distribution of cable provider content to end users operating IP based devices. The bridge device performs one of more of the following: interface protocol conversions, user device controlled tuner selection, transcoding of data, transrating of a data stream, decryption in accordance with a conditional access protocol and re-encryption in accordance with an authorized service domain protocol. | 02-13-2014 |
| 20140053186 | Security Processing Unit with Secure Connection to Head End - A system includes a transport central processing unit of an information appliance device. The transport central processing unit receives a message from a head-end. The transport central processing unit provides access of the message to the security processing unit. A host central processing unit connected with the transport central processing unit is prohibited access to the message. | 02-20-2014 |
| 20140068656 | RELIABLE AND NON-MANIPULATABLE PROCESSING OF DATA STREAMS IN A RECEIVER - The invention provides a solution for secure and non-manipulatable processing of a data stream in a receiver, possibly in conjunction with a smartcard. A packet identity and a content type identifier associated with the packet identifier are received in encrypted form and securely processed within the receiver to allow an encrypted payload of the data stream to be processed without the possibility to manipulate the content type identifier in an attempt to intercept the payload after decryption. | 03-06-2014 |
| 20140075468 | System for Converting Content from a Multiple System Operator (MSO) to Content Suitable for Distribution within a Multi-Dwelling Unit - There is disclosed an integrated system for converting content provided by an operator of multiple cable television systems (e.g. a MSO) to content suitable for distribution within a multi-dwelling unit (MDU). A chassis is provided comprising slots for receiving cableCARDs, an input for receiving a cable feed, and an output for transmitting the RF signal. Circuitry within the chassis is configured to extract selected encrypted programs from the cable feed, forward these encrypted programs to the cableCARDs for decryption, and encrypt the decrypted programs using an encryptor such as a Pro:Idiom™ encryptor. A control unit is provided for controlling the operation of at least some of the circuitry within the chassis. The control unit is responsive to instructions sent over a network cable to allow for remote control of the circuitry. | 03-13-2014 |
| 20140082656 | DESCRAMBLING APPARATUS AND TELEVISION SYSTEM UTILIZING THE SAME - A descrambling apparatus includes a descrambling module and a one-time programmable module. The descrambling module descrambles an input data stream. When the one-time programmable module is in a first status, the descrambling module descrambles the input data stream by a first mode. When the one-time programmable module is in a second status, the descrambling module descrambles the input data stream by a second mode. | 03-20-2014 |
| 20140082657 | ON-DEMAND PROTECTION AND AUTHORIZATION OF PLAYBACK OF MEDIA ASSETS - On-demand protection and authorization of playback of media assets includes receiving digital media at a server computer, storing intermediary data in a data store, and receiving a request from a client for the digital media. The method also includes generating a protected copy of the digital media from the digital media and the intermediary data. The method also includes storing a description of the protected copy in a database and sending the protected copy to the client. The method also includes receiving a request from the client to access the digital media and reading the description from the database based on information in the request. The method also includes sending a response to the client, the response indicating whether the client is authorized to access the digital media, and the response including cryptographic data to decrypt the protected digital media if the client is authorized to access the digital media. | 03-20-2014 |
| 20140082658 | TERMINAL BASED ON CONDITIONAL ACCESS TECHNOLOGY - The terminal comprises a tuner, a security chip and a digital television terminal main chip. The tuner is used to receive cable television broadcast data through a cable for cable televisions, and transmit the received cable television broadcast data to the security chip. A key message required by CA is stored in the security chip. The security chip is used to extract stream media of a program needing to be played from the received cable television broadcast data, descramble the stream media according to the stored key message required by the CA, encrypt the descrambled stream media, and transmit the encrypted stream media to the digital television terminal main chip. The digital television terminal main chip is used to decrypt the received encrypted stream media, decode the decrypted stream media to obtain audio and video data, and output the audio and video data. | 03-20-2014 |
| 20140089964 | NETWORKED CONDITIONAL ACCESS MODULE - A networked Conditional Access Module provided on an IEEE 1394 network, by defining a Conditional Access Module as a Conditional Access Subunit of the IEEE 1394 network, providing AV/C Conditional Access Commands to allow communication between the Conditional Access Subunit and other Subunits on the network, the Conditional Access Subunit including means to receive AV/C Conditional Access Commands over the IEEE 1394 network from another subunit, and means to transmit AV/C responses over the IEEE 1394 network in response to the received AV/C Conditional Access Commands. | 03-27-2014 |
| 20140096154 | INTEGRATED BROADCASTING COMMUNICATIONS RECEIVER AND RESOURCE MANAGING DEVICE - An integrated broadcasting communications receiver, comprises: an application activation information extracting unit; an application obtaining unit; an application execution unit; an application controlling unit; an revocation list extracting unit and a verification key extracting unit for extracting an revocation list and a verification key from broadcast data; an revocation list verifying unit for verifying if a provider ID of an application is written in an revocation list; and a resource managing unit for obtaining a resource. | 04-03-2014 |
| 20140123169 | SIMULCASTING CONDITIONAL ACCESS CHANNEL SERVICE OFFERINGS FOR VIDEO DELIVERY IN A TELECOMMUNICATIONS NETWORK - A telecommunications system utilizes switched video technologies to deploy video programming over a second conditional access system (CAS) in parallel with video programming broadcast over an incumbent CAS. The programming content is switched onto the second CAS only when requested by a subscriber, thus the content deployed over the second CAS occupies a fraction of the transport channels the first CAS occupies. A full channel lineup can be simulcast using a fraction of the traditional CAS bandwidth. This arrangement permits subscriber set top boxes to be configured for either the traditional CAS protocol or the second CAS protocol. In one embodiment, the second CAS programming content is simulcast in parallel with the traditional programming content using spare transport channels in the existing RF spectrum. Thus, the cable television operator can incorporate the SDV technology and second CAS without replacement of or disruption to the traditional CAS equipment. | 05-01-2014 |
| 20140123170 | SYSTEMS AND METHODS FOR SECURELY PROVIDING STREAMING MEDIA CONTENT ON-DEMAND - A system for securely providing streaming media content on-demand may include a plurality of receiving devices in which each receiving device may request the same or different streaming media content (e.g., stored at a content storage system of a content delivery network) on-demand using VOD or other available on-demand services and/or applications associated with, in communication with or running on the respective receiving devices. In response, the content storage system of the content delivery network will encrypt the requested content uniquely for each received request (e.g., according to an encryption key that is unique for each or virtually each request) and deliver the encrypted requested content to the appropriate respective receiving device of the receiving devices. The respective receiving devices will then each decrypt the streaming content as it is being received according to the corresponding decryption key communicated from a respective individual secure remote to the respective receiving device. | 05-01-2014 |
| 20140123171 | BROADCASTING SIGNAL RECEIVING APPARATUS AND CONTROL METHOD THEREOF - A broadcasting signal receiving apparatus and a control method thereof, the broadcasting signal receiving apparatus including: a signal receiver which receives a broadcasting signal; a signal processor which processes the received broadcasting signal; an interface to which a conditional access module (CAM) that descrambles a scrambled broadcasting signal is connected; and a controller which, if the connection of the CAM through the interface is detected, monitors the broadcasting signal transmitted by the CAM, and if a noise occurs from the broadcasting signal transmitted by the CAM, controls the signal processor to adjust a timing of at least one of a clock signal and a data signal included in the broadcasting signal. Thus, the noise due to the CAM may automatically be compensated and prevent performance of unnecessary compensation process. | 05-01-2014 |
| 20140123172 | CHALLENGE-RESPONSE CABLE SET-TOP-BOX SYSTEM TO SECURELY AUTHENTICATE SOFTWARE APPLICATION PROGRAM INTERFACES (APIs) - A system for securely authenticating software Application Program Interfaces (APIs) includes a handshake protocol provided between a Conditional Access System (CAS) and Middleware running on a Set-Top-Box. The handshake is a Challenge-Response protocol that includes several steps. The CAS or the Middleware can either act as a Claimant or Verifier in Challenge-Response process. First, a Claimant sends a request to a Verifier requesting access to a function F through the API. The Verifier reacts to the request by outputting a Challenge that is sent to the Claimant The Challenge is also retained by the Verifier for use in its internal calculation to verify the Claimant's response. The Claimant next processes the Challenge using components under a patent License Agreement, known as Hook IP, and issues a Response to the Verifier. The Verifier can then verify the Response to allow the Claimant access to the API. | 05-01-2014 |
| 20140130083 | IMAGE DOMAIN COMPLIANCE - Systems and methods for generating domain-compliant image data. Domain-specific usage rights may be evaluated. The domain-specific usage rights may be associated with the transfer of particular encoded image data to a particular computing system other than the computing system. The domain-specific usage rights may specify maximum allowable spatial frequency content of the particular encoded image data. Domain-compliant image data may be generated by removing particular disallowable spatial frequency content from the encoded image data prior to transfer to the particular computing system. | 05-08-2014 |
| 20140137150 | ON-DEMAND SWITCHED CONTENT ENCRYPTION - A number of encryption system types utilized by subscriber terminal devices currently requesting tuning to a particular switched digital video (SDV) content selection is determined in response to each change in a number of the subscriber terminals requesting tuning to the particular SDV content selection. SDV content associated with the particular SDV content selection is encrypted as either encrypted SDV content or multiply partially encrypted SDV content based upon the determined number of encryption system types beginning from a current play location indicated for the SDV content selection within an electronic program guide (EPG). Either the encrypted SDV content or the multiply partially encrypted SDV content is distributed as part of an outgoing SDV content stream to the subscriber terminals currently requesting tuning to the particular SDV content selection. This abstract is not to be considered limiting. Other embodiments may deviate from the features described in this abstract. | 05-15-2014 |
| 20140143798 | METHODS AND APPARATUS FOR MANAGING INTERFACES IN A PLACESHIFTING DEVICE - A placeshifting device handles content from a media source (e.g., a set-top box) that might incorporate a form of copy-protection such as HDCP. In one case, when a placeshifting mode is entered (as opposed to a pass-through mode), the copy-protection capability of the interface (e.g., an HDMI interface) is simply disabled. In another case in which the media source includes a copy protection “flag” or the like that can be interrogated by the placeshifting device, the placeshifting device determines whether the media source copy-protection is enabled, and only then disables the copy-protection capability of the interface. In another case in which selectable output control (SOC) is available in the media source, the placeshifting device determines whether alternate interfaces are available (e.g., component video, composite video, and the like), and if so, disables the interface having copy-protection capability. | 05-22-2014 |
| 20140150011 | CONTENT TRANSMISSION DEVICE AND CONTENT TRANSMISSION METHOD - A content transmission device for transmitting a digital content to other device connected via a network, including a receiving unit that receives the digital content accompanied with a piece of copy control information indicating a condition of restricting the digital content from being copied, a communication processing unit that transmits and receives the digital content or various data, or control commands to and from the other device, a connection determining unit that determines whether the other device is present on an intra-residential network connected by the content transmission device, and a control unit that controls the receiving unit, the communication processing unit, and the connection determining unit, in which the control unit does not output the digital content received by the receiving unit from the communication processing unit to the other device in a case where the other device is determined not to be installed at an inside of a residence by using the connection determining unit, thereby, a user who owns a device used in an mobile environment of a note type PC or a portable terminal satisfies a request for intending to access to the content in a household from a traveling destination or in a train in the midst of commutation by using the device. | 05-29-2014 |
| 20140157302 | SET-TOP BOX-BASED TV STREAMING AND REDIRECTING - A method for redirecting video content includes receiving a video signal at the set-top box and decoding the video signal to produce unrendered video data. The unrendered video data is encoded and provided to the remote device via a wide area network. By encoding unrendered, rather than rendered, video data for transmission to the remote device, the need for an encoding device external to the set-top box is obviated. | 06-05-2014 |
| 20140189728 | SYSTEM AND METHOD OF ADAPTIVE AND PROGRESSIVE DESCRAMBLING OF DIGITAL IMAGE CONTENT - A method for distributing a digital image content, including a modification stage of an original digital image content by modifying at least a part of digital image data, the modification producing a modified digital image content of the same nominal format as the original digital image content, transmitting the modified digital image content, and a reconstruction stage implemented within a decoder for obtaining a reconstituted digital image content, wherein the reconstruction is adaptive and progressive as a function of information coming from a digital profile of the recipient. | 07-03-2014 |
| 20140189729 | Multipurpose Television Module - A method of processing a boot sequence for a processor forming a part of a module apparatus involves interrogating a host television device to determine if the host television device requires use of an application execution engine residing on the module apparatus; receiving a reply to the interrogation; and responsive to the reply, establishing a mode of operation wherein the application execution engine is used to execute application code for the host television device. This abstract is not to be considered limiting, since other embodiments may deviate from the features described in this abstract. | 07-03-2014 |
| 20140196077 | AUTHORIZING DEVICES BASED ON IDENTIFYING CONTENT DISTRIBUTOR - Methods and systems to authorize devices and/or perform other actions based on identifying content distributors are described. In some example embodiments, the methods and systems access video content playing at a client device, calculate fingerprints of a portion of the video content, identify a distributor of the video content based on the fingerprints, and perform an action in response to the identification of the distributor of the video content, such as actions to authorize the client device or other associated devices (e.g., second screens) to receive content from the distributor, actions to present sponsored content to the client device or associated devices, and so on. | 07-10-2014 |
| 20140196078 | SECURED MEDIA DISTRIBUTION SYSTEM AND METHOD - A media distribution system provides controlled distribution of media owned by various parties hosted on a local media access device. The media access device may store temporary media, such as rented or leased media, on a separate provider controlled storage partition. This gives the media provider control over rented or leased media even though it is locally hosted. The media access device can download media from providers at various predefined times so as to limit its use of bandwidth. | 07-10-2014 |
| 20140196079 | VIDEO DISTRIBUTION AND PLAYBACK - Systems and methods are disclosed for providing a content delivery network with one or more network-connected audiovisual players. A content delivery network provider can provide an access module residing within a network-connected audiovisual player wherein the access module can be configured to control the player. The access module can be configured to function within a gateway environment on the player such that the gateway environment passes commands from the access module to the firmware or secure module on the player operating in a secure environment. As a result, each player with the access module can become a part of the content delivery network as the content delivery network provider can control the network-connected audiovisual players. The content delivery network can implement multi-level access controls to licenses and encryption keys to secure audiovisual content. | 07-10-2014 |
| 20140237504 | SYSTEM AND METHOD FOR DELIVERING SATELLITE SERVICES AT MULTIPLE SECURITY LEVELS - The disclosed embodiments relate to a system and method for delivering satellite services at multiple security levels. More specifically, there is provided a method comprising determining a level of security supported by a first set top box ( | 08-21-2014 |
| 20140237505 | NETWORK-BASED DIGITAL VIDEO RECORDER PLAYBACK ADAPTER - This disclosure describes systems and methods related to a network-based digital video recorder playback adapter. In some embodiments, a request for digital content may be received from a customer device. A plurality of segments associated with the digital content may be received. A content stream may be generated based at least in part on the plurality of segments associated with the digital content. The content stream may be transmitted. | 08-21-2014 |
| 20140245344 | COPY PROTECTION SYSTEM - A method of modifying the output of an output device is provided. A first code, associated with a first recipient party, is received and used to generate, within the output device, a second code, the second code containing encoded data identifying the first recipient party and instructions for activating an additional functionality of the output device. The additional functionality is activated in accordance with the instructions contained in the second code. The output of the output device is modified according to data encoded in the second code, to encode a third code in the output of the output device, the third code including an ID code associated with the first recipient party. | 08-28-2014 |
| 20140282685 | SYSTEMS AND METHODS FOR PERFORMING TRANSPORT I/O - Systems and methods for implementing a Transport I/O system are described. Network encrypted content may be received by a device. The device may provide the network encrypted content to a secure processor, such as, for example, a smart card. The secure processor obtains a network control word that may be used to decrypt the network encrypted content. The secure processor may decrypt the network encrypted content to produce clear content. In embodiments, the secure processor may then use a local control word to generate locally encrypted content specific to the device. The device may then receive the locally encrypted content from the secure processor and proceed to decrypt the locally encrypted content using a shared local encryption key. The Transport I/O system ensures the protection of the network control word by maintaining the network control word on the secure processor. | 09-18-2014 |
| 20140282686 | METHODS AND SYSTEMS FOR DIGITAL FILE DISTRIBUTION TO THEATERS - Systems and methods for efficiently distributing digital cinema files from a server to a theater are disclosed. The systems and methods may comply with DCI requirements. A server updates an original composition playlist, updates a track file associated with the updated composition playlist, and distributes the updated composition playlist and updated track file to one or more theaters over a communications network. The theater is configured to store the updated track file at a storage containing copies of all track files associated with the updated composition playlist and update the theater's original composition playlist to the updated composition playlist. The server may have a database configured to track the composition playlists and associated track files present in each theater in the system. | 09-18-2014 |
| 20140282687 | SYSTEMS AND METHODS FOR SECURELY PROVIDING ADAPTIVE BIT RATE STREAMING MEDIA CONTENT ON-DEMAND - A system for securely providing adaptive bit rate streaming media content on-demand may include a security sever of a program distributor that selects, based on a received authorized request, which of a differently encrypted stored versions of a “special segment” of the requested program to deliver to the receiving device during the transmission of the requested program. The selection may be based on a pseudo-random selection process per request for the program based on an identifier of the request associated with the remote control device. The selection of which of the differently encrypted stored versions of the “special segment” of the ordered program to deliver may be= based on the current session. The secure remote then sends to the receiving device the correct decryption key for the receiving device to decrypt the particular encrypted version selected of the “special segment” to be sent to the receiving device. | 09-18-2014 |
| 20140282688 | HIGH THROUGHPUT NETWORK ENCRYPTIONUSING CCAP - A video distribution network includes a distribution plant and a first bulk encryption device connected to the distribution plant, wherein the bulk encryption device outputs a first encrypted video service stream to the distribution plant via an internet protocol (IP) interface. | 09-18-2014 |
| 20140282689 | SYSTEMS AND METHODS FOR SECURELY PROVIDING ADAPTIVE BIT RATE STREAMING MEDIA CONTENT ON-DEMAND - A system for securely providing adaptive bit rate streaming media content on-demand may include a security sever of a program distributor that selects, based on a received authorized request, which of a differently encrypted stored versions of a “special segment” of the requested program to deliver to the receiving device during the transmission of the requested program. The selection may be based on a pseudo-random selection process per request for the program based on an identifier of the request associated with the remote control device. The selection of which of the differently encrypted stored versions of the “special segment” of the ordered program to deliver may be based on the current session. The secure remote then sends to the receiving device the correct decryption key for the receiving device to decrypt the particular encrypted version selected of the “special segment” to be sent to the receiving device. | 09-18-2014 |
| 20140289758 | MODULE COPING WITH CONDITIONAL ACCESS BROADCASTING, DIGITAL BROADCASTING RECEIVING SYSTEM, AND METHOD OF CONTROLLING MODULE COPING WITH CONDITIONAL ACCESS BROADCASTING - A module coping with conditional access broadcasting in the disclosure includes an interface detachable from a receiver, which can receive digital broadcasting including conditional access broadcasting, for acquiring a transport stream produced based on the digital broadcasting, a descrambler that descrambles data included in the transport stream, a loudspeaker that outputs sound, and a controller that detects emergency warning information included in the transport stream and controls the loudspeaker to output sound related to the emergency warning information in response to the detection of the emergency warning information. | 09-25-2014 |
| 20140289759 | CONTENT PROVIDING SYSTEM AND CONTROL METHOD THEREFOR - A sales device | 09-25-2014 |
| 20140298376 | Method And Apparatus For On Demand Video and Other Content Rental - A video on demand system in the context of the Internet, for video rentals. A user accesses an on-line store to rent a video program or movie. The rental is for a limited time (such as 30 days) and within that thirty days, the video program or movie can only be viewed for a 24 hour time window. The time limits are enforced by the on-line store which maintains a database of each rental transaction and allows supply of the needed keys for decrypting the (encrypted) video or movie only if within the time limits. | 10-02-2014 |
| 20140298377 | IMAGE DOMAIN COMPLIANCE - Systems and methods for generating domain-compliant image data. Domain-specific usage rights may be evaluated. The domain-specific usage rights may be associated with the transfer of particular encoded image data to a particular computing system other than the computing system. The domain-specific usage rights may specify maximum allowable spatial frequency content of the particular encoded image data. Domain-compliant image data may be generated by removing particular disallowable spatial frequency content from the encoded image data prior to transfer to the particular computing system. | 10-02-2014 |
| 20140304728 | METHOD AND MULTIMEDIA UNIT FOR PROCESSING A DIGITAL BROADCAST TRANSPORT STREAM - A method of managing the processing of a digital broadcast transport stream by a multimedia unit identified by a personal identifier. The multimedia unit being connectable to a security module associated to the multimedia unit and/or a server through an IP-connection with a return path. The transport stream comprising scrambled content packets and conditional access messages that are necessary for descrambling the content packets. The method comprises: sending the conditional access messages from the multimedia unit to either the server or the security module; verifying the authentication of the multimedia unit and/or the validity of access rights allocated to the multimedia unit; if the authentication fails, preventing any further processing of the conditional access message; securely obtaining, at the multimedia unit, the control data corresponding to the conditional access messages; and descrambling the audio/video/data content packets using the control data at the multimedia unit. | 10-09-2014 |
| 20140317652 | STREAMING VIDEO SERVER WITH VIRTUAL FILE SYSTEM AND METHODS FOR USE THEREWITH - A streaming video server generates a virtual file system that includes virtual addresses of a plurality of encrypted segments of a plurality of video programs at each of a plurality of bitrates, without storing the plurality of encrypted segments in persistent storage. A request is received from a client device to access a selected one of the plurality of video programs via a request to access the virtual file system. The plurality of encrypted segments of the selected one of the plurality of video programs are generated at a selected bitrate, in response to the request. | 10-23-2014 |
| 20140325554 | TRANSMISSION OF DIGITAL CONTENT TO SELECT DEVICES - Disclosed herein are a method and device for transmitting digital content. A selection of at least one device authorized to receive digital content is detected. It is identified whether each selected device contains a session key that corresponds to a local session key. Digital content is transmitted to each device whose session key corresponds to the local key. Digital content is prevented from transmission to unselected devices not having a corresponding session key. | 10-30-2014 |
| 20140337878 | BROADCASTING RECEIVING APPARATUS AND CONTROL METHOD THEREOF - A broadcasting receiving apparatus includes a receiver having a plurality of tuners, a storage configured to store an image received by the receiver and a controller configured to control at least one of the tuners that does not tune to a currently viewed image out of the plurality of tuners, to alternately tune a plurality of channels for preset time, and controls the storage to store a channel information image corresponding to respective channels based on an image tuned to by the at least one tuner. | 11-13-2014 |
| 20140344850 | CONSTRUCTING A TRANSPORT STREAM - A plurality of sets of primary product keys is established or generated, each set containing at least two different primary product keys. One primary product key of each set is made available to each receiver or group of receivers, such that each receiver or group of receivers is provided with a different combination of said primary product keys. For each set of primary product keys, the plurality of receivers or groups of receivers is provided with a different primary entitlement control message corresponding to each primary product key of said set, each such primary entitlement control message distributing a primary control word for recovery through decryption using the corresponding primary product key. The primary control words can then be used for purposes such as tracing compromise of the conditional access system, or arranging for differently fingerprinted content to be decoded at different receivers or groups of receivers. | 11-20-2014 |
| 20140344851 | Methods for the Covert Transmission of Data for Identification - A method for determining an identifier of a conditional access card used in a conditional access system, in which the conditional access card autonomously modulates the timing of data packets sent by the conditional access card, according to a sequence that depends on the identifier of the card. The sequence is generated by a predefined non-linear function stored on the conditional access card, and the predefined non-linear function depends on both the identifier of the conditional access card and a non-linear random sequence that is known to the conditional access card and a monitoring station that receives transmissions from the conditional access card. | 11-20-2014 |
| 20140351848 | METHOD, CRYPTOGRAPHIC SYSTEM AND SECURITY MODULE FOR DESCRAMBLING CONTENT PACKETS OF A DIGITAL TRANSPORT STREAM - A method and cryptographic system for descrambling content packets, included within a digital transport stream, having conditional access messages and header data. The method and system require a deciphering algorithm, processed by a descrambler of a multimedia unit, using an initialization vector as a first input and a control word as a second input. The multimedia unit is connectable to a security module for processing the conditional access messages and extracting control words therefrom. The initialization vector, or intermediate data to determine the initialization vector, is the result of a cryptographic function based on at least one variable extracted from the digital transport stream and processed by the security module. | 11-27-2014 |
| 20140359654 | METHODS AND APPARATUS FOR MOVING VIDEO CONTENT TO INTEGRATED VIRTUAL ENVIRONMENT DEVICES - A media transfer method includes displaying, on a display device, a program guide including a plurality of items corresponding to media content; determining which of the plurality items are moveable items; displaying, on an integrated virtual environment device, an image identifying the moveable items; and transferring at least one of the moveable items to the integrated virtual environment device in response to a selection made via the integrated virtual environment device. | 12-04-2014 |
| 20140359655 | IN-FLIGHT ENTERTAINMENT SYSTEM - A content delivery system comprising a content database storing a content item and a content license; a video server configured to retrieve the content item and the content license from the content database and to send them to a player device; a registration server configured to receive credentials from a user player device, to generate user information from the credentials, to forward the user information to an application server; an application server configured to generate a personalised player application for the user player device; and a license server configured to receive a content license and a user identity from the user player device, to check with the registration server that a user corresponding to the user identity is authorized to access the content item, to decrypt the content license using a system license key and re-encrypt the decrypted content license using a user license key to obtain a user license, and to send the user license to the user player device. Also provided is a content rendering method. | 12-04-2014 |
| 20140373042 | METHOD AND SYSTEM FOR SECURE PROCESSING A STREAM OF ENCRYPTED DIGITAL AUDIO/VIDEO DATA - Method and system to prevent control words sharing. The system comprises a receiver capable of processing a digital data stream. The receiver, having a video descrambler device, is coupled to a primary and secondary secure device. The digital data stream comprises video content data scrambled by a first algorithm using a control word, audio content data encrypted with a secret second algorithm using a system key, and encrypted control messages comprising the control word. The primary secure device decrypts the control message and obtains the control word. The video descrambler device uses this control word to descramble the video content data. The secondary secure device comprises a decryption device which decrypts the encrypted audio content data and a watermarking module configured to add a watermark to the decrypted audio content data and return watermarked decrypted audio content data to the receiver. | 12-18-2014 |
| 20140380352 | Trick Play Seek Operation for HLS Converted from DTCP - A process to enable trick play operations is provided for HLS streaming video that has been converted by a system from DTCP. The system server provides a modified SEEK operation when an HLS GET message is received from an HLS client player. For the process, a DLNA header is provided from the HLS client player by including it in the HLS GET message. The HLS client also provides a DLNA RANGE REQUEST that requests a range of chunks making up a video desired and a seek point from where a seek operation is needed. The HLS server recognizes the DLNA header of the HLS GET message and DLNA RANGE REQUEST and obtains a range of chunks making up an extent of the recorded video using metadata fields. The server then generates a new HLS playlist with identification of the chunks and keytag corresponding to the seek operation. The server will provide chunks from the seek point and a rolling playlist to identify chunks and keytag from the seek point. | 12-25-2014 |
| 20140380353 | SECURE MULTIMEDIA TRANSFER SYSTEM - A method and apparatus for secure multimedia transfer provides an encrypted data transfer system that makes transferring multimedia content from a client to any incompatible system or to a system outside the location of the client very difficult. | 12-25-2014 |
| 20150020093 | Multimedia Network System with Content Importation, Content Exportation, and Integrated Content Management - This system provides wired and/or wireless access throughout a multimedia network built on a distributed architecture which can be transparent to the user. This multimedia network includes content which is imported or generated within the network. The system allows for the content provider to determine the license status of content and update the license status of content which was previously provided by that provider. The external content can be accessed in real time or downloaded and stored within the system for later access at the convenience of the user. The usage of some content is controlled by the use of encryption and other protection methods. The system allows for storage of live video by storing the digitized video and allowing the user to control how, when and where the content is viewed. The system makes available multiple multimedia services to all users in the network or connected via the internet. | 01-15-2015 |
| 20150033251 | NETWORK PROTOCOL FOR CONTENTS PROTECTION IN DIGITAL CABLE BROADCASTING SERVICE AND CONDITIONAL ACCESS SYSTEM USING THE PROTOCOL - Disclosed are a network protocol for contents protection in a digital cable broadcasting service and a conditional access system using the protocol. A method for renewing conditional access client software (CACS) by a conditional access module in a renewable conditional access system (RCAS) may include: receiving an RCAS announcement message from a headend; transmitting to the headend a key registration request message for requesting an authorization key when the RCAS announcement message is authenticated; receiving a key registration response message including the authorization key from the headend; and generating security factors based on the authorization key and renewing the CACS by using the security factors. | 01-29-2015 |
| 20150040155 | CONDITIONAL ACCESS METHOD AND APPARATUS FOR SIMULTANEOUSLY HANDLING MULTIPLE TELEVISION PROGRAMMES - A method of operation of an audio/video content receiver having a content decoder capable of decoding an audio/video programme from a packetized data stream by using data packets defining decryption information comprises the steps of: receiving encoded audio/video content as a packetized data stream comprising one or more programmes having data packets identified by respective sets of one or more packet identifiers and comprising identification data mapping programmes to respective sets of the packet identifiers; selecting data packets from the packetized data stream for a required programme according to the set of packet identifiers defined by the identification data for that stream in respect of the required programme; selecting further data packets from the packetized data stream from which a programme is selected which have packet identifiers not included in the identification data for that packetized data stream; generating a composite packetized data stream from the selected packets; generating composite stream identification data indicating packet identifiers of packets included in the composite packetized data stream; and supplying the composite packetized data stream to the content decoder for decoding the programme from the composite packetized data stream according to the packet identifiers in the composite stream identification data. | 02-05-2015 |
| 20150052547 | Internet Protocol Television Tuning Adapter - Methods, systems, and computer readable media can be operable to facilitate the provisioning of data and video services to client devices using communication standards and/or protocols that are not compatible with corresponding CPE device(s). An IPTV adapter can be embedded in a CPE device, can be connected to a CPE device, or can be a stand-alone device, and the tuning adapter can translate/reformat communications between client devices and an upstream component and/or content server. The IPTV adapter can support various communication standards and protocols. | 02-19-2015 |
| 20150058878 | RECEIVING AUDIO/VIDEO CONTENT - An audio/video content receiver configured to receive media content by a broadcast data path, the media content includes a host module having a tuner configured to assign logical channel indices to media channels to allow selection, at the host module, of the media channels for reproduction by selecting the corresponding logical channel index, the host module storing channel association data associating the logical channel indices with the received media channels. A removable conditional access module (CAM) includes an access controller decoding access-controlled encoded broadcast content, the host module and the removable CAM to provide an encrypted communication link for decoded access-controlled encoded broadcast content between the CAM and the host module. The host module includes a detector configured to detect a conflict of logical channel index between the channel association data acquired by the host from the broadcast data path and the channel association data provided by the CAM. | 02-26-2015 |
| 20150058879 | DIGITAL BROADCASTING RECEIVER AND METHOD FOR CONTROLLING THE SAME - A method of processing broadcast data includes: performing RS encoding and CRC encoding on mobile service data to generate an RS frame belonging to an ensemble including a signaling information table including access information of the mobile service data and identification information for identifying a stream where keys to decrypt the mobile service data are obtained; mapping a portion of data in the RS frame to a group including known data sequences, FIC data, and TPC data, wherein the FIC data includes information for rapid mobile service acquisition, and the TPC data includes FIC version information for indicating an update of the FIC data; and transmitting a broadcast signal including the group. The group further includes data blocks. First, fourth, fifth and sixth known data sequences are inserted into third, fifth, sixth and seventh data blocks, respectively. Second and third known data sequences are inserted into a fourth data block. | 02-26-2015 |
| 20150067719 | METHOD FOR CONTROLLING DIGITAL FILM PLAY-COUNT AND A SYSTEM THEREOF - The invention discloses a method for controlling digital film play-count and a system thereof, wherein a play-count parameter is added into a KDM file where a key delivery message used for controlling film play is embedded, detecting the play-count parameter for a playing film, setting RSA key abstracts of an FDM packager of all authorized contracting film producers, safely importing the KDM and play-count into a security module, detecting the play-count parameter for a playing film. The film is not permitted to play unless existing play-count is less than the authorized play-count in the FDM. The invention fulfills the requirements and demands for controlling the distribution and playback of digital films in the second-tier market using technologies such as the authorized play-count and a method to charge on the basis of play-count. | 03-05-2015 |
| 20150067720 | NATIONAL INSERTION OF TARGETED ADVERTISEMENT - Systems and methods are disclosed that allow for providing targeted asset/advertisements for broadcast-wide programming feeds. The systems and methods allow network platforms to select among asset options provided with a content stream and/or replace assets in the content stream. In one arrangement, after selecting an asset, the asset is inserted into the content stream and the content stream is disseminated to subsequent network platforms (e.g., local platforms). At this time, the local platforms may insert local assets into the content stream in predetermined local asset insertion spots. | 03-05-2015 |
| 20150074708 | ANTICIPATORY VIDEO SIGNAL RECEPTION AND PROCESSING - A system and method that provide reduced latency in a video signal processing system. Various aspects of the present invention may comprise receiving a current request from a user for first video information. Such a request may, for example, be received with a user interface module. A first video stream and a second video stream may be received simultaneously, where the first video stream comprises the first video information currently requested by the user, and the second video stream comprises second video information not currently requested by the user. A video receiver module may, for example, perform such receiving. The first video stream may be processed to present the first video information to the user at the current time. Further, the second video stream may be pre-processed in preparation for being presented to the user in the future. A video processing module may, for example, perform such video stream processing. | 03-12-2015 |
| 20150082337 | PIPELINED ENCRYPTION AND PACKETIZATION OF AUDIO VIDEO DATA - A system for pipelined encryption and packetization of audio video (AV) data may consecutively encrypt a number of AV data units based on a security mechanism, associate the encrypted AV data units with a security header, where the security header is generated before the AV data units are encrypted, and the security header includes information related to the security mechanism, generate network packets for transporting the encrypted AV data units and the associated security header based at least in part on an order in which the AV data units are encrypted, where one or more of the network packets is generated contemporaneous with encrypting one or more of the AV data units, and provide the network packets for transport to a client device as the packets are generated, where the AV data units are encrypted and the network packets are generated without accessing memory external to the system. | 03-19-2015 |
| 20150100978 | BROADCAST RECEIVING DEVICE AND INFORMATION PROCESSING SYSTEM - According to an embodiment, a broadcast receiving device includes a tuner, an acquirer, a signature executor, a first interface, a command receiver, and a transmitter. The tuner is configured to receive broadcast waves containing information identifying a broadcast program, a broadcast program, and a viewing certificate certifying that a specific broadcast program has been received. The acquirer is configured to acquire the viewing certificate from the broadcast waves received by the tuner. The signature executor is configured to sign the acquired viewing certificate by using a key. The first interface is connected to an external device via a network. The command receiver is configured to receive a command for acquiring the viewing certificate from the external device. The transmitter is configured to transmit the viewing certificate to which the signature is applied to the external device that has issued the acquisition command. | 04-09-2015 |
| 20150106838 | DIGITAL BROADCAST RECEIVER DEVICE AND DIGITAL BROADCAST RECEIVING METHOD - A digital broadcast receiver device ( | 04-16-2015 |
| 20150106839 | Systems, Methods, and Apparatus for Delivering Content - Systems, methods, and apparatus for delivering content are provided. A request for desired content may be received by a content management server from a customer device associated with a customer. The content management server may include one or more computers. Additionally, the content management server may determine whether the customer device is in communication with one or more additional devices associated with the customer. Based at least in part upon the communication determination, the content management server may determine whether the customer device is located within a subscription area for the customer. Based at least in part upon the determination of whether the customer device is located within the subscription area, the content management server may determine access rights to the desired content. | 04-16-2015 |
| 20150121417 | Mediaword Compression for Network Digital Media Recorder Applications - In response to receiving from a subscriber both a request to record content and a unique requester key, a network DVR identifies an asset associated with the request. The network DVR segments the asset in to a series of segments, assigns a mediaword to each segment for compression, encrypts each of the segments using an encryption key, and records the encrypted asset segments in an encrypted dictionary storage as definitions, i.e., dictionary entries. The encrypted key and the mediaword are forwarded to a requester handler flow in the network DVR that generates requester-specific encrypted copies using the requester key received from the subscriber. The mediaword, encrypted encryption key, and the encrypted asset segments are stored in and retrievable for the corresponding requester. | 04-30-2015 |
| 20150135209 | Audiovisual Distribution Network - An audiovisual (AV) distribution network communicates via Internet Protocol and is implemented as a framework of local area networks (LANs). Transmitters and receivers in the AV distribution network leverage multicast transmission technology and pre-authentication to switch quickly and seamlessly between sources transmitting audiovisual data protected by a security protocol scheme. | 05-14-2015 |
| 20150135210 | SYSTEM AND METHOD TO PROVIDE A UNIFIED VIDEO SIGNAL FOR DIVERSE RECEIVING PLATFORMS - A method includes receiving a request for media content at a residential gateway from a device coupled to the residential gateway and sending a media content request to a server based on the request. The method includes receiving a video data stream of the media content at the residential gateway. Data packets of the video data stream enable generation of the media content at a first resolution. A first subset of the data packets include tags that enable identification of particular data packets usable to generate the media content at a second resolution that is lower than the first resolution. The method also includes determining a display characteristic of a display device coupled to the device and sending the particular data packets to the device when the display characteristic indicates that the device is to receive the media content at the second resolution. | 05-14-2015 |
| 20150150038 | VIDEO CONTENT PROTECTION - A method includes receiving, by a client device associated with a particular user, product details for video content including a purchase option identifier (ID) for the video content from a video service provider. The method includes requesting, by the client device based on a single sign on (SSO) protected call, a playback uniform resource locator (URL) for the video content from an orchestration layer associated with the video service provider. The method also includes receiving the playback URL, an entitlement ID associated with the particular user for the video content, and the encrypted content. The method includes obtaining a digital rights management (DRM) license for the encrypted content based on the entitlement ID, and decrypting and playing the video content based on DRM rules associated with the video content. | 05-28-2015 |
| 20150296240 | INSERTING PERSONALIZED INFORMATION INTO DIGITAL CONTENT - Described are methods and apparatuses, including computer program products, for inserting personalized information into digital content. A digital media player receives a personalized video content stream comprising personalized data associated with a user that replaces one or more frames of requested video content. The player extracts the personalized data from the one or more replaced frames of the video content stream, and displays the personalized data and the video content stream to a user. | 10-15-2015 |
| 20150296251 | METHOD, TERMINAL, AND SYSTEM FOR COMMUNICATION PAIRING OF A DIGITAL TELEVISION TERMINAL AND A MOBILE TERMINAL - Embodiments of the present disclosure disclose a method, a terminal, and a system for communication pairing of a digital television terminal and a mobile terminal. The method for communication pairing with a digital television terminal includes: acquiring communication connection information of the digital television terminal, wherein the communication connection information includes communication hardware information of the digital television terminal; performing encoding according to the communication connection information to generate a two-dimensional code image; displaying the two-dimensional code image; establishing a link connection to a mobile terminal that acquires the two-dimensional code image by using a camera; and performing communication pairing with the mobile terminal by means of the established link connection. By using the present disclosure, communication connection and pairing between a mobile terminal and a digital television terminal can be completed easily and conveniently. | 10-15-2015 |
| 20150296253 | DYNAMIC COLOR DEPTH FOR HDCP OVER HDMI - A method for determining the color depths of the video data for a selected frame in High-bandwidth Digital Content Protection (HDCP) video data transmitted over a High Definition Multimedia Interface (HDMI), in which (a) the beginning of the selected frame is marked with a vertical synchronization (VSYNC) signal and (b) a mark in a window of opportunity (WOO) for the selected frame indicates whether or not that frame is encrypted. The method detects, for the selected frame, the length of the interval between a VSYNC signal and the location of at least one of (i) the start of the corresponding WOO and (ii) the mark indicating whether or not the selected frame is encrypted, and then determines the color depth of the video data for the selected frame based on the detected length. | 10-15-2015 |
| 20150296254 | A METHOD, APPARATUS AND SOFTWARE FOR INSERTING ANCILLARY CONTENT - A method of inserting ancillary content between first content and second content to be streamed over a network in accordance with a playlist is described. The method includes: streaming the first content from a first location on the network, the location being defined in the playlist; storing information indicating ancillary information relating to the streaming of the first content; streaming the ancillary content from a second, different, location on the network, the location being defined in the playlist; and determining the location of the second content from the playlist, wherein when the location of the second content is the first location, the method streams the second content using the stored ancillary information, and when the location of the second content is different to the first location, the method deletes the stored ancillary information. | 10-15-2015 |
| 20150296258 | MEDIA GATEWAY FOR SCHEDULING CONTENT - Methods and systems to schedule media content using a media gateway are presented. In an example method, data is collected that identifies content accessed from one or more communication networks via the media gateway by a user. Further content items for presentation to the user are determined based on the collected data. The further content items may be sourced by content channels received at the media gateway. The further content items may then be scheduled for presentation to the user. The scheduling may include defining a sequence in which the further content items are to be presented to the user. | 10-15-2015 |
| 20150296260 | COLLABORATIVE RECORDING COMPRESSION TECHNOLOGY USED IN CVRS - A data compression reduces redundancy over time using information from other frames and among different viewers. A personal compressed copy of content includes an array of keys, and encrypted copy of the content and a codebook. The codebook, which is not a copy of the content may be stored in shared memory. | 10-15-2015 |
| 20150304702 | RECEIVING AUDIO/ VIDEO CONTENT - An audio/video content receiver decoding audio/video signals modulated onto transmission channels as transport streams, at least one transmission channel carrying non-viewing information includes: a tuner arrangement capable of concurrently tuning to two or more transmission channels; a multiplexer configured to generate a composite signal from received audio/video signals of required programs for decoding; a content decoder capable of concurrently decoding two or more audio/video programs from the composite signal; a detector configured to detect whether one or more of the transmission channels tuned by the tuner arrangement are not currently in use for providing a program for decoding; a controller, responsive to detection that a transmission channel is not currently in use, controlling the tuner to tune that channel to a transmission channel carrying a transport stream including non-viewing information; and a non-viewing information decoder decoding the received non-viewing information. | 10-22-2015 |
| 20150304716 | DEVICE FOR PROCESSING MULTIMEDIA CONTENTS IMPLEMENTING A PLURALITY OF VIRTUAL MACHINES - A multimedia content processing device for processing multimedia contents implementing a plurality of virtual machines is provided. The device is able to receive encrypted multimedia content, protected by a content protection system, and provide the multimedia content in decrypted form to a user device, including an access controller authorizing the provision of the decrypted multimedia content to the user device, a first securer for executing security services having a first associated level of security and a second securer for executing services having an associated level of security lower than the first level of security. The device includes a hypervisor able to control the execution of at least three groups of virtual machines, the groups of virtual machines being executed in a strictly separate manner, including, the first two groups being dedicated to executing services with a level of security lower than the first level of security and the third group of virtual machines able to implement security services with a first level of security and to act as trusted third parties for services of the first and second groups of virtual machines. | 10-22-2015 |
| 20150304718 | Method And Terminal For Sharing Program In Interactive Network Television System - A method and terminal for sharing programs in an internet protocol television system are provided. The method includes: a first terminal extracting content key information corresponding to program content in an IPTV system; and the first terminal generating recommended content information based on the content key information, and sending the recommended content information to a second terminal through a way of a short message or a multimedia message. With the embodiment of the present invention, sharing of programs among different terminals in the IPTV system can be achieved. | 10-22-2015 |
| 20150319476 | METHODS AND SYSTEMS FOR RE-SECURING A COMPROMISED CHANNEL IN A SATELLITE SIGNAL DISTRIBUTION ENVIRONMENT - A method implemented by a set top box that encrypts communications for a channel stacking switch (CS) using a public key of the CSS, the method comprising: obtaining a message from a head end; extracting electronic counter measure (ECM) data from the message; sending the ECM data to the CSS; receiving, in response to the sending, a new public key of the CSS; encrypting communications for the CSS using the new public key of the CSS. Also, a method for implementation by a CSS, comprising: maintaining a private key and a public key; obtaining ECM data sent by a set top box in communication with the CSS; obtaining an identifier of the CSS; formulating a new public key based on the private key, the identifier and the ECM; rendering the new public key available to the set top box. | 11-05-2015 |
| 20150326901 | DELAYED VIDEO-ON-DEMAND STREAMING FOR ENHANCED USER EXPERIENCE AND NETWORK CAPACITY OPTIMIZATION - A user device receives a video-on-demand (VOD) selection from a user and determines that current network streaming conditions are not adequate to provide high-quality VOD content. The user device presents an option, to the user, to delay presentation of the VOD content and receives a selection to delay presentation. Based on the selection to delay, the user device obtains the VOD content from a content delivery system and obtains encryption keys for the VOD content from a license server. In a manner transparent to the content delivery system, the user device stores the VOD content and encryption keys to create stored VOD content and stored encryption keys. The user device notifies the user that the VOD content is available to view and presents the stored VOD content using the stored encryption keys. The user device deletes the stored content and stored encryption keys per a VOD viewing policy. | 11-12-2015 |
| 20150334468 | APPARATUS SYSTEMS AND METHODS FOR SECURELY SHARING CONTENT WITH A PLURALITY OF RECEIVING DEVICES - Various embodiments facilitate secure content sharing between a plurality of receiving devices, such as set-top boxes. One embodiment is a system with a distribution server communicatively coupled via a satellite communication system to a plurality of set-top boxes that are located at different customer premises. The distribution server is operable to provide access control information via the satellite communication system to a first set-top box and a second set-top box of the plurality, with the access control information enabling the first set-top box to securely share content of the first set-top box with the second set-top box. This abstract is provided to comply with rules requiring an abstract, and it is submitted with the intention that it will not be used to interpret or limit the scope or meaning of the claims. | 11-19-2015 |
| 20150341796 | RECEIVING DEVICE, METHOD AND COMPUTER PROGRAM - A receiver receiving data includes: a first receiver configured to receive data in a first frequency band; a second receiver configured to receive second data in a second frequency band, the second frequency band being a subset of the first frequency band; and a data selector configured to select the frequency of operation of the second receiver from within the second frequency band in accordance with information representing the physical geographical location of the receiving device. | 11-26-2015 |
| 20150365715 | VIDEO CONTENT TRACKING - Disclosed is an apparatus and method to determine usage rules for video content by buffer tracking. A computing device may include a secure processor configured to: store digital rights management (DRM) rules associated with a DRM key and usage rules for a session; command a cryptoprocessor to decrypt video content with the DRM key and to log an output buffer designation of the command to decrypt the video content. The secure processor may command a buffer tracking table to store the output buffer designation of the cryptoprocessor of the command to decrypt and the associated usage rules and a plurality of input and output buffer designations from a plurality of video content drivers, such that, based upon a buffer designation from an output driver to display video content received by the secure processor, the secure processor may determine usage rules to be applied to the decrypted video content for display. | 12-17-2015 |
| 20150373403 | BROADCAST RECEPTION DEVICE, OPERATING METHOD OF BROADCAST RECEPTION DEVICE, CONDITIONAL ACCESS MODULE AND OPERATING METHOD OF CONDITIONAL ACCESS MODULE - A broadcast reception device is provided. The broadcast reception device includes a communication interface unit receiving, from a CAM, a first data unit including a request for diagnostic information for representing a status of the broadcast reception device; and a control unit generating a second data unit including a reply to the first data unit to transmit the second data unit to the CAM through the communication interface unit, wherein the second data unit includes information representing that the broadcast reception device does not implement displaying of a diagnostic information related screen. | 12-24-2015 |
| 20160007071 | SECURITY DEVICE FOR PAY-TV RECEIVER DECODER - The aim of the present invention is to ensure that a security module SC or CAM is used with an authorized receiver device. A security device for Pay-TV receiver decoder, in charge of processing the security messages and to extract the keys or rights from the security messages, this security device comprising a memory to store at least one reference identifier of the receiver/decoder, characterized in that, it further comprises a wireless reader to read a wireless tag containing a receiver/decoder identifier with which it is connected, and means to compare this identifier with the reference identifier, said security device modifying the processing of the security messages in function of the comparison result. | 01-07-2016 |
| 20160007087 | BROADCAST RECEPTION DEVICE, METHOD OF OPERATING BROADCAST RECEPTION DEVICE, CONDITIONAL ACCESS MODULE, AND METHOD OF OPERATING CONDITIONAL ACCESS MODULE - Provided is a broadcast reception device connected to a conditional access module descrambling a scrambled broadcast content. The device includes: a broadcast reception unit receiving a broadcast signal; and a control unit receiving usage rule information that defines a usage of the broadcast content relating to the broadcast signal from the conditional access module and managing the broadcast content on the basis of the usage rule information. | 01-07-2016 |
| 20160014436 | BROADCAST RECEPTION DEVICE, OPERATING METHOD OF BROADCAST RECEPTION DEVICE, CONDITIONAL ACCESS MODULE AND OPERATING METHOD OF CONDITIONAL ACCESS MODULE | 01-14-2016 |
| 20160021401 | TRANSMISSION OF DIGITAL AUDIO SIGNALS USING AN INTERNET PROTOCOL - Described is a network system and method of use for distributing audiovisual data. The network comprises two or more audio sinks, each of the audio sinks having a corresponding audio format capability, a first source adapted to generate and transmit audiovisual data, wherein the audiovisual data includes an audio file formatted with a first audio format capability, and the at least one source being further adapted to transmit the audiovisual data to the two or more audio sinks through the network system using both an high definition multimedia interface (HDMI) and internet protocol (IP), and a first transmitter adapted to receive the transmitted audiovisual data from the first source. The first transmitter is further adapted to generate two or more transmission streams of audiovisual data, wherein each of the two or more audiovisual data transmission streams include audio data formatted according to the audio format capability of the audio sink to which it is being transmitted to. | 01-21-2016 |
| 20160021402 | TRANSMISSION OF DIGITAL AUDIO SIGNALS USING AN INTERNET PROTOCOL - Described is a network system and method of use for distributing audiovisual data. The network comprises two or more audio sinks, each of the audio sinks having a corresponding audio format capability, a first source adapted to generate and transmit audiovisual data, wherein the audiovisual data includes an audio file formatted with a first audio format capability, and the at least one source being further adapted to transmit the audiovisual data to the two or more audio sinks through the network system using both an high definition multimedia interface (HDMI) and internet protocol (IP), and a first transmitter adapted to receive the transmitted audiovisual data from the first source. The first transmitter is further adapted to generate two or more transmission streams of audiovisual data, wherein each of the two or more audiovisual data transmission streams include audio data formatted according to the audio format capability of the audio sink to which it is being transmitted to. | 01-21-2016 |
| 20160021430 | TRANSMISSION OF DIGITAL AUDIO SIGNALS USING AN INTERNET PROTOCOL - Described is a network system and method of use for distributing audiovisual data. The network comprises two or more audio sinks, each of the audio sinks having a corresponding audio format capability, a first source adapted to generate and transmit audiovisual data, wherein the audiovisual data includes an audio file formatted with a first audio format capability, and the at least one source being further adapted to transmit the audiovisual data to the two or more audio sinks through the network system using both an high definition multimedia interface (HDMI) and internet protocol (IP), and a first transmitter adapted to receive the transmitted audiovisual data from the first source. The first transmitter is further adapted to generate two or more transmission streams of audiovisual data, wherein each of the two or more audiovisual data transmission streams include audio data formatted according to the audio format capability of the audio sink to which it is being transmitted. | 01-21-2016 |
| 20160037196 | METHODS AND APPARATUS FOR CONTENT DELIVERY AND REPLACEMENT IN A NETWORK - Methods and apparatus for providing an alternate content delivery mechanism available to content-based network users. In one embodiment, the network comprises a cable television network, and subscribers are able to retrieve requested content from one or more other subscriber's storage medium and without going outside the cable network (or accessing the network core in any significant capacity) using a peer-to-peer (P2P) network protocol. Using this approach, bandwidth consumption is advantageously pushed out to the edge of the network from the core, also obviating content requests outside the network (e.g., to third-party servers on the Internet). Methods of operating the aforementioned P2P network, and various business paradigms relating thereto, are also disclosed. | 02-04-2016 |
| 20160037215 | LIVE STREAMING-TV CONTENT, ACQUISITION, TRANSFORMATION, ENCRYPTION, AND DISTRIBUTION SYSTEM, AND METHOD FOR ITS USE - A system for delivering audio and video to one or more users comprising a video/audio receiver, an encoder process/encoder machine operationally associated with the video/audio receiver, an UPLOADer Process/machine operationally associated with the encoder process/encoder machine, a Content Delivery Network (CDN) operationally associated with the UPLOADer Process/machine and one or more client/subscriber machines operationally associated with the CDN. | 02-04-2016 |
| 20160057477 | MULTI-MODAL DIGITAL TERMINAL ADAPTER - A multi-modal digital terminal adapter (DTA), and associated methods and computer-readable media, are disclosed for determining a current mode of operation of the DTA, selectively activating and/or deactivating one or more receiving modules based at least in part on the current mode of operation, and routing an incoming signal to one or more receiving modules based at least in part on one or more characteristics of the signal to initiate processing of the signal in accordance with the current mode of operation for the multi-modal DTA. | 02-25-2016 |
| 20160057484 | RECEIVING AUDIO/VIDEO CONTENT - An audio/video content receiver being configured to receive media content from a content source by a broadcast data path, the media content being arranged as a plurality of media channels comprises a host module having a tuner configured to assign logical channel indices to the media channels to allow selection, at the host module, of one or more of the media channels for reproduction by selecting the corresponding logical channel index, the host module storing channel association data associating the logical channel indices with the received media channels; and a removable conditional access module (CAM), the CAM having an access control unit for decoding access-controlled encoded broadcast content, the host module and the removable CAM being arranged to provide an encrypted communication link for decoded access-controlled encoded broadcast content between the CAM and the host module; in which: the host module is configured to acquire channel association data via the broadcast data path; the CAM is configured to provide further channel association data to the host module; the host module comprises a detector configured to detect a conflict of logical channel index between the channel association data acquired by the host from the broadcast data path and the channel association data provided by the CAM and, in the case of a conflict, to detect one or more unused logical channel indices; and the CAM is configured to select one of the unused logical channel indices for use by a media channel for which the logical channel index defined in the CAM's channel association data conflicts with a logical channel index defined in the host's channel association data. | 02-25-2016 |
| 20160073144 | IMAGE DOMAIN COMPLIANCE - Systems and methods for generating domain-compliant image data. Domain-specific usage rights may be evaluated. The domain-specific usage rights may be associated with the transfer of particular encoded image data to a particular computing system other than the computing system. The domain-specific usage rights may specify maximum allowable spatial frequency content of the particular encoded image data. Domain-compliant image data may be generated by removing particular disallowable spatial frequency content from the encoded image data prior to transfer to the particular computing system. | 03-10-2016 |
| 20160080787 | VIDEO ON DEMAND ACCESS BY MULTIPLE DEVICES - A system and method for streaming a Video on Demand (VOD) asset includes receiving, at a host, a VOD asset request from a client over an internal network, and sending the VOD asset request from the host over an external network using a client/host address that includes a host address and a client address. The VOD asset targeted for the client including the client/host address is received at the host over the external network, and the VOD asset is streamed from the host to the client over the internal network. | 03-17-2016 |
| 20160080831 | METHOD TO WATERMARK A COMPRESSED CONTENT ECRYPTED BY AT LEAST ONE CONTENT KEY - A system and method to watermark a compressed content encrypted by at least one content key, said content key as well as pre-marking data forming Conditional Access System (CAS) data, said CAS Data being encrypted by a transmission key and comprising at least one signature to authenticate all or part of the CAS Data, said compressed content being received by a client device comprising: a Descrambler having an input to receive the encrypted compressed content and an output to produce an compressed content, a Watermark (WM) inserter directly connected to the output of the Descrambler, said Descrambler and said WM inserter being connected with a Conditioner, said Conditioner executing the following steps: receiving the CAS Data, decrypting the CAS Data with the transmission key, verifying the signature of the CAS Data, and if the signature is valid, transferring the content key to the descrambler and the pre-marking data to the WM inserter, and watermarking by the WM inserter, the decrypted content received by the descrambler using the pre-marking data and the identifier. | 03-17-2016 |
| 20160088366 | METHOD FOR WATERMARKING MEDIA CONTENT AND SYSTEM FOR IMPLEMENTING THIS METHOD - A method for watermarking digital media content received in a form of at least one encrypted sample to which metadata is assigned. Each sample is encrypted by means of a sample key. The metadata comprises first data, second data and a signature resulting from the first and second data. The first data is encrypted by a transport key and comprises at least a content key and watermarking metadata. The second data comprises an initialization vector so that the content key and the initialization vector form a unique pair of cryptographic data equivalent to the sample key. The method comprises the steps of extracting the metadata from the media content, decrypting the first data by using the transport key, authenticating the signed data and, in case of positive outcome, descrambling each sample by using the pair of cryptographic data, and marking each descrambled sample by using the watermarking metadata. | 03-24-2016 |
| 20160094870 | MULTIMEDIA NETWORK SYSTEM WITH CONTENT IMPORTATION, CONTENT EXPORTATION, AND INTEGRATED CONTENT MANAGEMENT - This system provides wired and/or wireless access throughout a multimedia network built on a distributed architecture which can be transparent to the user. This multimedia network includes content which is imported or generated within the network. The system allows for the content provider to determine the license status of content and update the license status of content which was previously provided by that provider. The external content can be accessed in real time or downloaded and stored within the system for later access at the convenience of the user. The usage of some content is controlled by the use of encryption and other protection methods. The system allows for storage of live video by storing the digitized video and allowing the user to control how, when and where the content is viewed. The system makes available multiple multimedia services to all users in the network or connected via the internet. | 03-31-2016 |
| 20160100205 | SYSTEMS AND METHODS FOR SECURELY PROVIDING ADAPTIVE BIT RATE STREAMING MEDIA CONTENT ON-DEMAND - A system for securely providing adaptive bit rate streaming media content on-demand may include a security server of a program distributor that selects, based on a received authorized request, which of a differently encrypted stored versions of a “special segment” of the requested program to deliver to the receiving device during the transmission of the requested program. The selection may be based on a pseudo-random selection process per request for the program based on an identifier of the request associated with the remote control device. The selection of which of the differently encrypted stored versions of the “special segment” of the ordered program to deliver may be = based on the current session. The secure remote then sends to the receiving device the correct decryption key for the receiving device to decrypt the particular encrypted version selected of the “special segment” to be sent to the receiving device. | 04-07-2016 |
| 20160105711 | Storing Multiple Instances of Content - Content receivers may simultaneously record multiple instances of content for multiple programming channels based on content provider instructions. Systems and methods utilize the content receivers to record these multiple instances from at least a single transponder. in some instances, multiple transponders may have a common control word so that content carried on each such transponder may be simultaneously received, decoded and recorded, Further, a single demodulator may be associated with multiple tuners, so that the single demodulator processes all content received from transponders with common control words and/or other encryption mechanisms. | 04-14-2016 |
| 20160105730 | METHOD AND DEVICE TO EMBED WATERMARK IN UNCOMPRESSED VIDEO DATA - A system and method to watermark an uncompressed content received at a client device in a compressed form and encrypted by at least one content key, said content key as well as watermark instruction forming Conditional Access Module (CAS) data, said CAS data being encrypted by a transmission key and comprising at least one signature to authenticate the CAS data, said client device comprising a CAS configured to process the CAS data, a descrambler having an input to receive the encrypted compressed content and an output to produce an compressed content, a decoder to convert the compressed content into uncompressed content, a watermark inserter connected to the output of the decoder, a secure activation module connected with the watermark inserter, a secure element connected with the watermark inserter and the secure activation module. | 04-14-2016 |
| 20160112738 | SYSTEMS AND METHODS FOR SECURELY PROVIDING ADAPTIVE BIT RATE STREAMING MEDIA CONTENT ON-DEMAND - A system for securely providing adaptive bit rate streaming media content on-demand may include a security server of a program distributor that selects, based on a received authorized request, which of a differently encrypted stored versions of a “special segment” of the requested program to deliver to the receiving device during the transmission of the requested program. The selection may be based on a pseudo-random selection process per request for the program based on an identifier of the request associated with the remote control device. The selection of which of the differently encrypted stored versions of the “special segment” of the ordered program to deliver may be=based on the current session. The secure remote then sends to the receiving device the correct decryption key for the receiving device to decrypt the particular encrypted version selected of the “special segment” to be sent to the receiving device. | 04-21-2016 |
| 20160112770 | RELEVANCY IMPROVEMENT THROUGH TARGETING OF INFORMATION BASED ON DATA GATHERED FROM A NETWORKED DEVICE ASSOCIATED WITH A SECURITY SANDBOX OF A CLIENT DEVICE - A method, apparatus, and system related to relevancy improvement through targeting of information based on data gathered from a networked device associated with a security sandbox of a client device are disclosed. In one embodiment, a system may comprise a networked device, a relevancy-matching server, and a client device. The networked device may be configured to generate a preliminary data and/or a primary data associated with a user and automatically announce a sandbox-reachable service of the networked device to a discovery module. The relevancy-matching server may be configured to match a targeted data with the primary data based on a relevancy factor associated with the user. The client device may be configured to automatically process an identification data of the networked device and/or the sandbox-reachable service of the networked device from the discovery module and to automatically associate with the networked device based on the identification data. | 04-21-2016 |
| 20160119679 | SYSTEMS AND METHODS FOR DIGITAL MEDIA STORAGE AND PLAYBACK - Methods and systems for storage and playback of broadcast media received via a local digital video recording (DVR) system. The system includes the DVR system configured to receive the broadcast media and upload the broadcast media to a storage server over a network. The DVR system divides the broadcast media content into blocks and assigns a unique block ID to each block based on the block data. Prior to uploading each block to the storage server, the unique block ID is sent to the storage server, which only uploads and stored the block if a duplicate block has not already been stored on the storage device, minimizing network demand. A transcoding server coupled to the storage server transcodes the broadcast media content for streaming over the network. | 04-28-2016 |
| 20160142746 | METHOD OF ENCRYPTING, STREAMING, AND DISPLAYING VIDEO CONTENT USING SELECTIVE ENCRYPTION - Video may be provided at a display unit using an encrypted transport stream of a content file. During normal play operation, a plurality of transport stream packets of the encrypted transport stream may be received, where a packetized elementary stream of video frame packets including independently coded and dependently coded video frame packets is multiplexed onto the encrypted transport stream. Payloads of transport stream packets including data of independently coded video frame packets may be selectively decrypted without decrypting payloads of transport stream packets not including data of independently coded video frame packets. The independently and dependently coded video frame packets from the payloads of the transport stream packets may be decoded using the selectively decrypted payloads of the transport stream packets, and the decoded video frame packets of the independently and dependently coded video frame packets may be provided for display. | 05-19-2016 |
| 20160142772 | SECURING MEDIA CONTENT USING INTERCHANGEABLE ENCRYPTION KEY - An embodiment of a system for securing media content includes a digital media device comprising a memory associated with a secure element. The memory contains a private key and storage for at least one group key. The private key is used to decrypt transmissions from a remote access control system that are encrypted by a corresponding public key. The digital media device further comprises logic configured to respond to a first message received from the remote access control system encrypted by the public key and including a first group key, the logic responding to the first message by decrypting the first group key and storing the first group key in the memory of the secure element. The digital media device further comprises logic configured to decrypt a content key with the first group key. The content key is used to encrypt media content stored on a medium accessible by the digital media device. | 05-19-2016 |
| 20160165268 | APPARATUS AND METHODS FOR PROVIDING CONTENT TO AN IP-ENABLED DEVICE IN A CONTENT DISTRIBUTION NETWORK - Apparatus and methods for providing content to IP-enabled devices in a content distribution network. In one embodiment, a network architecture is disclosed which enables delivery of content to such IP-enabled devices without the use of a high-speed data connection This capability allow the managed network operator to provide content services to an IP-enabled device associated with a non-data subscriber. In one implementation, requests for content from user IP-enabled devices are received, authenticated, and content processed into a series of encrypted segments. Once the requesting user/device is authenticated, the segments are provided with a playlist. The rendering device is also provided access to a decryption key (e.g., via a URL to a managed key server). Variants providing (i) user access to the MSO distribution network via an indigenous modem or gateway; and (ii) user access to the MSO core via a gateway and a third party unmanaged network are described. | 06-09-2016 |
| 20160165280 | CONTENT PLAYER DEVICE AND CONTENT PLAYING METHOD - According to one embodiment, a content player device connects a license server with a removable memory device in a mutually authenticated manner, writes a preliminarily provided base data to a protected area of the removable memory device and a sub data to a data write area of the removable memory device using a command which allows a write only in an authentication mode, performs mutual authentication with the removable memory device, selects a cryptographic key from the group of cryptographic keys of the base data written to the protected area on the basis of the sub data written to the data write area if the authentication is confirmed, and decrypts encrypted content distributed by a content server on the basis of the cryptographic key. | 06-09-2016 |
| 20160165296 | TERMINAL IDENTIFICATION METHOD IN A SYSTEM FOR PROVIDING MULTIMEDIA CONTENT - A terminal identification method which acquires then decodes multimedia temporal content to generate a multimedia stream in unscrambled form with at least one temporal succession of time intervals. A set of information bits for displaying an image or playing a sound being transmitted during a single time interval. The terminal identification device transmits an identification command to the terminal and the terminal triggers and alternately inhibits a predetermined modification of at least some of the information bits necessary for playing a sound or displaying an image contained in the multimedia stream to obtain a modified multimedia stream and transmits the stream as a multimedia. The device acquires the modified stream transmitted by the terminal and determines the identifier of the terminal to which it belongs on the basis of the transmitted command and the presence or absence of the predetermined modification in the acquired stream. | 06-09-2016 |
| 20160173947 | CONTENT REPRODUCTION METHOD AND DEVICE | 06-16-2016 |
| 20160182952 | Protected Media Decoding System Supporting Metadata | 06-23-2016 |
| 20160191853 | SHUFFLED MEDIA CONTENT - In one embodiment, a method for providing media content implemented on a broadcast headend includes defining at least one metablock of media content according to a number of media content data blocks, where the media content data blocks are ordered in accordance with associated serial numbers, reordering the media content data blocks in the at least one metablock of media content to generate reordered data blocks, obfuscating the associated serial numbers in the reordered data blocks, providing details of the reordering to a receiving device, and transmitting the reordered data blocks to a receiving device. | 06-30-2016 |
| 20160191965 | BROADCAST RECEIVING APPARATUS AND METHOD FOR CONTROLLING THE SAME - A broadcast receiving apparatus and a method for controlling the same are provided. According to the exemplary embodiment of the present disclosure, the broadcast receiving apparatus includes: a broadcast signal receiver receiving a broadcast signal; a memory storing the received broadcast signal; an interface unit communicating with an external authentication device; and a memory controller controlling the interface unit to transmit the broadcast signal stored in the memory to the authentication device in a chunk having the a preset size, when a size of the broadcast signal stored in the memory exceeds the preset size. | 06-30-2016 |
| 20160198202 | Digital Rights Management for Segmented Content | 07-07-2016 |
| 20160198221 | SYSTEM AND METHOD FOR CONDITIONAL ACCESS IN AN IN-HOME NETWORK BASED ON MULTI-NETWORK COMMUNICATION | 07-07-2016 |
| 20160205425 | SYSTEM AND METHOD TO PROVIDE A UNIFIED VIDEO SIGNAL FOR DIVERSE RECEIVING PLATFORMS | 07-14-2016 |
| 20160205428 | INSERTING PERSONALIZED INFORMATION INTO DIGITAL CONTENT | 07-14-2016 |
| 20160205448 | DISPLAY DEVICE AND METHOD FOR OPERATING IMAGE DISPLAY DEVICE | 07-14-2016 |
| 20180027286 | METHOD, TERMINAL, AND SYSTEM FOR COMMUNICATION PAIRING OF A DIGITAL TELEVISION TERMINAL AND A MOBILE TERMINAL | 01-25-2018 |
