Patent application number | Description | Published |
20080240687 | APPARATUS AND METHOD FOR REPRODUCING AUDIO/VIDEO DATA OF INFORMATION STORAGE MEDIUM - An apparatus and method of reproducing audio/video (A/V) data of an information storage medium, by which various reproduction modes can be provided. The apparatus includes a controller to download, via a network, data used to reproduce the A/V data and to generate as update information file information used to reproduce the downloaded data and the A/V data; and a local storage medium to store the update information. The controller stores newly downloaded and generated update information in the local storage medium while maintaining previously downloaded and generated update information in the local storage medium. | 10-02-2008 |
20100061699 | METHOD AND APPARATUS FOR TRANSMITTING CONTENT AND METHOD AND APPARATUS FOR RECORDING CONTENT - A content transmitting method including: generating additional information regarding content including audio/video (A/V) data for multi-angle viewing, wherein the additional information is to be used to record the content; and transmitting the content and the additional information. | 03-11-2010 |
20100281275 | METHOD OF RECORDING CONTENT ON DISC, METHOD OF PROVIDING TITLE KEY, APPARATUS FOR RECORDING CONTENT ON DISC, AND CONTENT PROVIDING SERVER - Provided are a method of recording content, a method of providing a title key, an apparatus for recording content, and a content providing server, which can prevent unauthorized users from recording the title key on a plurality of discs. The method of recording content downloaded from a network includes: receiving a title key, which is encrypted with a disc key of a disc on which content is to be recorded in a recording apparatus, from a server; and recording the received title key and the content on the disc. | 11-04-2010 |
20110075536 | CONTENT RECORDING METHOD AND APPARATUS - A method and apparatus for recording contents. The method includes recording contents on a disc; verifying whether an error occurs in the recording; and reducing the number of available recordings of the contents, which is included in recording authority information, by 1, if an error does not occur in the recording. According to the method, if an error occurs in recording, the number of available recordings may be prevented from being unreasonably reduced. | 03-31-2011 |
20110142415 | DIGITAL CONTENT AND APPARATUS AND METHOD FOR REPRODUCING THE DIGITAL CONTENT - Disclosed is a digital content, and an apparatus and a method for reproducing a digital content. The method includes reading and reproducing the digital content, determining whether it is possible to display a text subtitle included in the digital content by an embedded font, if so, outputting the text subtitle by using the embedded font, and if not, converting the text subtitle to one subtitle among one or more different subtitles having a different file type corresponding to the text subtitle and outputting the converted subtitle. The method can select and output an optimum subtitle according to various standards and thus can be flexibly operated in consideration of the performance of the reproduction apparatus and the situation of the digital contents. | 06-16-2011 |
20110145430 | STREAMING METHOD AND APPARATUS OPERATING BY INSERTING OTHER CONTENT INTO MAIN CONTENT - A method and apparatus for reproducing media data are provided. The method includes: receiving a first file including information about a period of first content and information about a period of second content; receiving and reproducing media data of the first content based on the received first file; stopping reproducing of the media data of the first content and receiving and reproducing media data of the second content based on the first file; and receiving and reproducing the media data of the first content when the reproducing the media data of the second content is completed, wherein the information about the period of the second content includes location information about the second media data of the second content or location information of a second file including the location information about the second media data of the second content. | 06-16-2011 |
20110219063 | APPARATUS AND METHOD FOR PLAYING MEDIA CONTENT DATA - A method is provided for playing media content by a client in a data communication network, in which a request for a media content descriptor is sent to a server, a media content descriptor including a Uniform Resource Locator (URL) for an access to specific media content data configured for execution of a specific function is received from the server, and the specific media content data is received using the URL included in the received media content descriptor. | 09-08-2011 |
20110219098 | METHOD AND APPARATUS FOR GENERATING AND REPRODUCING ADAPTIVE STREAM BASED ON FILE FORMAT, AND RECORDING MEDIUM THEREOF - A method and an apparatus for generating and reproducing an adaptive stream based on a file format is disclosed. The method includes receiving one or more segments, each of which includes a manifest box, a moov box, and a media data box, from a server and analyzing the manifest box, the moov box, and the media data box; and decoding and reproducing the one or more segments based on a result of analyzing of the manifest box, moov box, and media data box, wherein the manifest box, moov box, and media data box are included in a single file. | 09-08-2011 |
20110255558 | INTERFACE APPARATUS AND METHOD FOR TRANSMITTING AND RECEIVING MEDIA DATA - An interface for providing a media service is provided, the interface including an encapsulation layer for encapsulating coded media data; a delivery layer for transmitting the encapsulated media data to another entity; and a control layer for controlling transmission of the media data. | 10-20-2011 |
20110265138 | METHOD AND APPARATUS FOR TRANSMITTING AND RECEIVING SERVICE DISCOVERY INFORMATION IN MULTIMEDIA TRANSMISSION SYSTEM AND FILE STRUCTURE FOR THE SAME - A method and apparatus are provided for transmitting service discovery information in a multimedia transmission system. Service discovery information, including service access information for reception of a service, is generated. The service discovery information is transmitted after being classified into a plurality of levels. | 10-27-2011 |
20120002947 | APPARATUS AND METHOD FOR RECORDING AND PLAYING A MEDIA FILE, AND A RECORDING MEDIUM THEREFOR - A method and recording apparatus for recording a media file onto a computer-readable recording medium. The apparatus includes a generator for generating a box including media data of a first content, a box including metadata information for playing the media data of the first content, a box including media data of a second content, and a box including metadata information for playing the media data of the second content, and a storage for storing the generated boxes. The box including the media data of the second content and the box including the metadata information for playing the media data of the second content each includes identification information for the second content. | 01-05-2012 |
20120005303 | METHOD AND APPARATUS FOR TRANSMITTING AND RECEIVING A CONTENT FILE INCLUDING MULTIPLE STREAMS - A method and apparatus is provided for transmitting and playing complex content including a plurality of content. A method of playing the complex content includes receiving, from a server, the complex content and classification information corresponding to the complex content, classifying the plurality of content according to the classification information, and playing the complex content based on the classified plurality of content. | 01-05-2012 |
20120011225 | METHOD AND APPARATUS FOR PROVIDING BROADCAST CONTENT AND SYSTEM USING THE SAME - A method and apparatus for providing broadcast content by an adaptive streaming service and a system using the same are provided, in which a content transmission server configures and transmits a manifest file including a content IDentifier (ID), and a client device receives the manifest file, determines whether the content ID included in the manifest file is identical to an ID of user-requested content for recording, and records a content segment received from a content providing server, if the content ID included in the manifest file is identical to the ID of the user-requested content. | 01-12-2012 |
20120023253 | METHOD AND APPARATUS FOR TRANSMITTING AND RECEIVING ADAPTIVE STREAMING MECHANISM-BASED CONTENT - Methods and apparatus are provided for transmitting adaptive streaming mechanism-based content. Representations, which include content components, are combined into a group. At least two of the group, a representation, and a content component type are combined into a subset. The subset is transmitted. | 01-26-2012 |
20120117263 | MANIFEST MECHANISM IN BROADCAST INVOLVED SYSTEM - A method and an apparatus for receiving manifest information by a client from a broadcast involved system are provided. The method includes accessing the broadcast involved system, receiving timing information comprising a specific entry point to check the manifest information, and acquiring the manifest information from a broadcasting channel using the timing information. | 05-10-2012 |
20120133748 | SIGNAL PROCESSING METHOD AND APPARATUS THEREFOR USING SCREEN SIZE OF DISPLAY DEVICE - A signal processing method is provided. The signal processing method includes extracting three-dimensional effect adjustment information from a memory in a video image reproducing apparatus, and adjusting a three-dimensional effect of a video image according to the three-dimensional effect adjustment information, and outputting the video image. | 05-31-2012 |
20120185607 | APPARATUS AND METHOD FOR STORING AND PLAYING CONTENT IN A MULTIMEDIA STREAMING SYSTEM - To store and play contents streamed in a multimedia streaming system, an operating method of a server in the multimedia streaming system includes receiving a transmission request for a Media Presentation Description (MPD) file; and transmitting the MPD file including a flag indicating whether it is possible to generate a media file that is playable by a media file player by concatenating transmitted segments. | 07-19-2012 |
20120240174 | METHOD AND APPARATUS FOR CONFIGURING CONTENT IN A BROADCAST SYSTEM - A method and an apparatus are provided for configuring content in a broadcast system. The method includes encapsulating a plurality of Access Units (AUs) transmitted from a higher layer to generate a Data Unit (DU); rearranging the AUs within the DU; and inserting a header into the DU to transfer the DU to a lower layer. The header includes DU description information and AU structure description information indicating a structure of the plurality of AUs. | 09-20-2012 |
20120296921 | METHOD AND APPARATUS FOR CREATING/PLAYING A CONTENT FILE - A real-time service method and apparatus for providing information generated in real-time mode are provided. The method includes generating, by a file generator a contents file including contents configuration related information and real-time service related information such that the contents configuration related information and the real-time service related information are separated within the contents file; and transmitting, by a transmitter, the generated file to a receiving device. | 11-22-2012 |
20120320925 | METHOD AND APPARATUS FOR TRANSMITTING/RECEIVING MEDIA CONTENTS IN MULTIMEDIA SYSTEM - A method and an apparatus of transmitting media content in a multimedia system are provided. The method includes determining a transmission unit for transmitting at least one multimedia source related to the media content, generating a data stream including header information and the at least one multimedia source according to the determined transmission unit, and transmitting the data stream through a communication network. | 12-20-2012 |
20120324521 | METHOD AND APPARATUS FOR CREATING CONTENT IN A BROADCASTING SYSTEM - A method for creating content in a broadcasting system that provides an Internet protocol (IP) based multimedia service, the method comprising combining multiple assets into a package, the multiple assets being transferred from an upper layer and having multiple contents, and adding configuration information for multiplexing the multiple assets to the package and then transferring the package to a lower layer, wherein the configuration information comprises a list of assets contained in the package, composition information including information about relationships among the multiple assets, and a transport characteristic relating to delivery paths of the multiple assets. | 12-20-2012 |
20130074141 | METHOD AND APPARATUS FOR SYNCHRONIZING MEDIA DATA OF MULTIMEDIA BROADCAST SERVICE - A method and an apparatus for synchronizing media data and auxiliary data received by a service through a broadcast network or a communication network in a multimedia broadcast service are provided. The method includes receiving regular media data provided for a broadcast service, receiving and storing control information regarding adjunct media data comprising auxiliary data regarding the regular media data, determining location information of the adjunct media data included in the control information, and receiving and storing the adjunct media data according to the location information. If an identifier of the adjunct media data is included in a header of the regular media data, reading the stored adjunct media data corresponding to the identifier of the adjunct media data, and executing the adjunct media data in synchronization with the regular media data according to synchronization information included in the header. | 03-21-2013 |
20130081088 | APPARATUS AND METHOD OF PLAYING BROADCAST CONTENT IN BROADCASTING SYSTEM - A method and an apparatus for playing broadcast content in a broadcasting system are provided. The method and the apparatus enable a viewer to watch an entire event by broadcasting the event through different networks in a condition that the event may not be broadcast from start to finish over a single broadcasting network. | 03-28-2013 |
20130086213 | METHOD AND APPARATUS FOR TRANSMITTING AND RECEIVING CONTENT - A method and apparatus for transmitting and receiving content is provided. A method for transmitting content in a transmitter includes generating a file with one or more packages including at least one asset, and transmitting the generated file to a terminal. | 04-04-2013 |
20130097627 | METHOD AND APPARATUS FOR TRANSMITTING AND RECEIVING MULTIMEDIA SERVICE - A method for receiving a multimedia service is provided. The method includes receiving service specific information for at least one multimedia service provided from different networks, selecting one service based on the service specific information, and receiving the selected service. The service specific information includes one of a first service map table including information about at least one service which is transmitted over a plurality of logical channels, and a second service map table including information about at least one service which is transmitted over a single logical channel. Each of the first and second service map tables includes asset-related information. | 04-18-2013 |
20130132579 | METHOD AND APPARATUS FOR RANDOM ACCESS TO MULTIMEDIA CONTENT IN WIRELESS COMMUNICATION SYSTEM - A multimedia contents random access method for a wireless communication system is provided. The live content access method of a client in a wireless communication system according to the present invention includes receiving a request for playing a content, receiving content structure information on the content from a content transfer server, receiving content segments and random access informations of the content segments from a content provision server using the content structure information, and performing, when a random access request is received, random access to the content segments using the random access information. The content random access method of the present invention is capable of accessing the content in unit of content segment such that it is possible to access a past time point in the content even before all of the content segments are received completely. | 05-23-2013 |
20130136193 | APPARATUS AND METHOD OF TRANSMITTING/RECEIVING BROADCAST DATA - An encoding apparatus and a method of encoding a source block including different types of data payloads are provided. The method includes dividing the source block into a predetermined number M of sub blocks, generating a predetermined number P | 05-30-2013 |
20130278634 | METHOD AND APPARATUS OF PROCESSING DATA TO SUPPORT AUGMENTED REALITY - A method and apparatus of processing data to support Augmented Reality (AR) are provided. In the method, an image file including at least a scene description stream, an object descriptor stream, and a visual stream including a real-world medium is received, the scene description stream including an AR node that represents information about at least one piece of AR content used to augment the real-world medium, information about an AR locator and an object descriptor Identifier (ID) is acquired from the AR node, the AR locator describing when the at least one piece of AR content appears and how the real-world medium is augmented with the at least one piece of AR content and the object indicator ID identifying an Object Descriptor (OD) that describes the at least one piece of AR content, and at least one elementary stream descriptor. | 10-24-2013 |
20130282715 | METHOD AND APPARATUS OF PROVIDING MEDIA FILE FOR AUGMENTED REALITY SERVICE - A method and an apparatus of processing a media file for an Augmented Reality (AR) service are provided. The method includes storing a media file including information about an event to provide the AR service, and providing the media file. The information about the event includes identification information about an event item and information about an event type. | 10-24-2013 |
20130291040 | TRANSMISSION METHOD AND TRANSMISSION APPARATUS FOR A COMBINED BROADCASTING AND COMMUNICATION SERVICE - A reception method for a combined broadcasting and communication service includes receiving first metadata including second metadata, displaying the feasibility of reception of multimedia data replacing a broadcast program based on the first metadata including the second metadata, and receiving the multimedia data replacing the broadcast program through an Internet Protocol (IP) network based on the second metadata when the multimedia data replacing the broadcast program is determined, wherein the first metadata includes position information about the broadcast program, and the second metadata includes position information of the multimedia data replacing the broadcast program. Accordingly, a high-quality broadcast may be received. | 10-31-2013 |
20130298177 | METHOD AND APPARATUS FOR TRANSMITTING/RECEIVING CONTENT IN A BROADCAST SYSTEM - A method and an apparatus for transmitting content in a content-transmission system are provided. The apparatus includes a service provider to construct a service using a plurality of pieces of content, and to transmit the service via one or more paths over a heterogeneous network, such that the service may be consumed in a converged environment. | 11-07-2013 |
20130298253 | METHOD AND APPARATUS FOR TRANSMITTING AND RECEIVING MESSAGE FOR DOWNLOADABLE CAS OR DRM IN MMT - A method for transmitting and receiving a message for Downloadable-Conditional Access System (D-CAS) or Downloadable-Digital Rights Management (D-DRM) in Moving Picture Experts Group Media Transport (MMT) is provided. The method includes, upon receiving Composition Information (CI) from an MMT server, acquiring signaling information for D-CAS or D-DRM, which is included in the CI, acquiring, from the signaling information, an address of a server from which software of D-CAS or D-DRM is downloadable, generating a request for the software based on the signaling information, and sending the request for the software to the server address. | 11-07-2013 |
20130305304 | APPARATUS AND METHOD FOR CONFIGURING A CONTROL MESSAGE IN A BROADCAST SYSTEM - An apparatus and a method for providing information used for generating and consuming multimedia content in a broadcast system supporting a multimedia service based on an Internet protocol are provided. The method includes composing a message type field containing information indicating on a type of control information contained in the control message, composing a length field containing information on the length of the control message, composing optional fields having different values according to the type of the control information, and composing a payload field containing content of the control information. | 11-14-2013 |
20130322628 | APPARATUS AND METHOD FOR TRANSCEIVING CONTENT IN A DIGITAL BROADCAST SYSTEM - A method for transmitting content in a digital broadcast system is provided. The method for transmitting content in a broadcast system includes a process of generating user-preference content and forced-view content, a process of dividing the user-preference content and forced-view content into data units, and a process of performing repeated encryption by inserting an encryption key into at least one of the data units of the forced-view content with the exception of the first data unit. The encryption key includes a key capable of decrypting the next data unit for each data unit. | 12-05-2013 |
20140007172 | METHOD AND APPARATUS FOR TRANSMITTING/RECEIVING ADAPTIVE MEDIA IN A MULTIMEDIA SYSTEM | 01-02-2014 |
20140104367 | METHOD AND APPARATUS FOR COMMUNICATING MEDIA INFORMATION IN MULTIMEDIA COMMUNICATION SYSTEM - A method for sending media information by a first terminal in a multimedia communication system is provided. The method includes generating scene configuration information that includes information regarding at least one medium of multiple media, and sending the scene configuration information to a second terminal, wherein the information regarding the at least one medium includes at least one of information indicating whether to allow reproduction of the at least one medium in the second terminal, resource information used to reproduce the at least one medium, position information used to reproduce the at least one medium on a screen, and reproduction time information for the at least one medium. | 04-17-2014 |
20140105132 | APPARATUS AND METHOD FOR TRANSMITTING/RECEIVING MULTIMEDIA DATA DELIVERY CHARACTERISTICS INFORMATION IN MULTIMEDIA COMMUNICATION SYSTEM - A method for transmitting multimedia data delivery characteristics information by a multimedia data transmission apparatus in a multimedia communication system is provided. The method includes transmitting, to a multimedia data reception apparatus, an element indicating whether multimedia data delivery characteristics information denoting information related to a Quality of Service (QoS) for multimedia data is included, and the multimedia data delivery characteristics information if the element indicates that the multimedia data delivery characteristics information is included. | 04-17-2014 |
20140108620 | METHOD AND APPARATUS FOR TRANSCEIVING DATA PACKET FOR TRANSMITTING AND RECEIVING MULTIMEDIA DATA - A method for transmitting complex multimedia data is provided. The method includes selecting one of a data headers composed of basic transmission units determined according to an amount of multimedia included in the complex multimedia data, generating a basic transmission unit of the complex multimedia data according to the selected data header, packetizing the complex multimedia data in the basic transmission unit; and transmitting the packetized complex multimedia data to a receiver. | 04-17-2014 |
20140109159 | APPARATUS AND METHOD FOR DELIVERING AND RECEIVING MULTIMEDIA DATA IN HYBRID NETWORK - A method of delivering media data in a hybrid network capable of providing broadcasting and interne communication together is provided. The method includes generating a Media Processing Unit (MPU) to process media data, and delivering the generated MPU, wherein the MPU includes an MPEG Media Transport (MMT) Processing Unit (MMPU) box including information on the MPU, a Media Data box (MDAT) including one or more media data fragments which are generated from the media data, and an MMFU box including information on each media data fragment. | 04-17-2014 |
20140130114 | APPARATUS AND METHOD OF PLAYING BROADCAST CONTENT IN BROADCASTING SYSTEM - A method and an apparatus for playing broadcast content in a broadcasting system are provided. The method and the apparatus enable a viewer to watch an entire event by broadcasting the event through different networks in a condition that the event may not be broadcast from start to finish over a single broadcasting network. | 05-08-2014 |
20140156663 | INFORMATION STORAGE MEDIUM STORING CONTENT, CONTENT PROVIDING METHOD, CONTENT REPRODUCING METHOD AND APPARATUS THEREFOR - An information storage medium is disclosed. The information storage medium includes one container file, wherein the container file includes a data box including in which a plurality of component files forming content are arranged; and a meta box including information on locations in the content and in the data box with respect to the plurality of component files and characteristic information on of the plurality of component files, and the plurality of component files are arranged in the data box according to the characteristic information. | 06-05-2014 |
20140237536 | METHOD OF DISPLAYING CONTENTS, METHOD OF SYNCHRONIZING CONTENTS, AND METHOD AND DEVICE FOR DISPLAYING BROADCAST CONTENTS - A method of displaying contents, a method of synchronizing contents, and a method and device for displaying contents are provided. The method includes: receiving initial scene configuration information of a content written in a markup language from an external device, structuralizing the initial scene configuration information, rendering the content according to the structuralized initial scene configuration information, receiving additional scene configuration information of the content from the external device, updating the structuralized initial scene configuration information based on the received additional scene configuration information, and rendering the content according to the updated initial scene configuration information. | 08-21-2014 |
20140282798 | APPARATUS AND METHOD FOR CONFIGURING CONTROL MESSAGE IN BROADCASTING SYSTEM - The present invention relates to an apparatus and a method for configuring a control message in a broadcasting system for supporting a multimedia service based on an interne protocol. To this end, control information to be recorded in a payload of a control message to be configured is generated based on a table selected from among a plurality of tables for defining the information related to the generation and consumption of a hybrid content when a message type of the control message to be configured is determined to be a type for providing information related to the generation and consumption of a hybrid content. In addition, the information related to the type of the selected table is recorded in an optional field of the control message to be configured. | 09-18-2014 |
20140313916 | METHOD AND APPARATUS FOR TRANSMITTING AND RECEIVING BROADCASTING DATA BY USING MMT IN DIGITAL BROADCASTING SYSTEM - A method and an apparatus for transmitting and receiving broadcasting data in a digital broadcasting system are provided. The method includes analyzing a media transmission characteristic of a moving picture experts group (MPEG) media transport (MMT) package, setting digital video broadcasting generic stream encapsulation (DVB GSE) based on the analyzed media transmission characteristic, and transmitting an MMT packet comprising the broadcasting data constituting the MMT package using the DVB GSE. | 10-23-2014 |
20140314080 | METHOD AND APPARATUS FOR CONTROLLING MEDIA DELIVERY IN MULTIMEDIA TRANSPORT NETWORK - A method and an apparatus for controlling media delivery in a multimedia transport network. The method includes transmitting composition information (CI) on media assets within a media package to be transmitted, to a user equipment (UE), packetizing the media assets of the media package to packets, transmitting some of the packets to the UE, receiving a feedback message including information on an available bitrate determined by the UE from the UE while the some of the packets are transmitted, selecting media data, which can be transmitted according to the available bitrate, from the media package by using asset delivery characteristics (ADCs) of the media assets within the media package, and packetizing the selected media data to packets and transmitting the packets to the UE. | 10-23-2014 |
20140314098 | METHOD AND APPARATUS FOR MANAGING DYNAMIC QUEUE IN BROADCASTING SYSTEM - A method and an apparatus for adaptively coping with a network environment are provided. The method and apparatus includes a packet descriptor for forwarding of Media Transport (MMT) packets in a network process of a switch or a router for processing MMT packets forwarding content expressed in a structure of an MMT standard. The method of managing a queue in a broadcasting system includes receiving a Moving Picture Experts Group (MPEG) MMT packet, obtaining a header of the MMT packet, and queuing the MMT packet according to a type value of a bitrate included in the header of the MMT packet. | 10-23-2014 |
20140314158 | DEVICE AND METHOD FOR TRANSMITTING/RECEIVING A PACKET IN COMMUNICATION SYSTEM - The present invention relates to a device and method for transmitting/receiving a packet in a communication system. The present invention includes: the processes of determining at least one MPEG media transport (MMT) asset protected by an application layer forward error correction (AL-FEC); determining at least one FEC flow for transmitting the at least one MMT asset; determining the MMT asset transmitted from the at least one FEC flow in each case and determining an FEC coding structure to apply to the at least one FEC flow; producing at least one source flow by dividing the MMT asset transmitted from the at least one FEC flow on a transmission unit basis; and producing and transmitting at least one parity flow by performing AL-FEC encoding on the at least one source flow according to the FEC coding structure. | 10-23-2014 |
20140317664 | METHOD AND APPARATUS FOR TRANSMITTING MEDIA DATA IN MULTIMEDIA TRANSPORT SYSTEM - A method for transmitting media data in a Moving Picture Experts Group (MPEG) Media Transport (MMT) system is provided. The method includes receiving a Media Processing Unit (MPU) fragmented into one or more Media Fragment Units (MFUs), generating one or more multimedia data packets each including a packet header and a payload, based on the MPU, and transmitting the one or more multimedia data packets to a terminal. A payload header included in the payload includes identification information indicating an MPU to which at least one MFU included in the payload belongs, and a counter indicating the number of the at least one MFU. | 10-23-2014 |
20140317670 | METHOD AND APPARATUS FOR REPRODUCING CONTENTS IN MULTIMEDIA SYSTEM - A method and an apparatus for reproducing content by a terminal in a multimedia system are provided. The method includes receiving segment information from a first content provider for providing a first content, and reproducing a second content at a specific time point in a reproduction period of the first content based on the received segment information. The segment information comprises information on a time point when reproduction of the first content is to be stopped and an identifier indicating a reproduction period of the second content which is to be reproduced after the reproduction of the first content is stopped. | 10-23-2014 |
20140317674 | METHOD AND APPARATUS FOR TRANSMITTING AND RECEIVING SIGNALING INFORMATION IN DIGITAL BROADCASTING SYSTEM - A method for transmitting signaling information in a digital broadcasting system is provided. The method includes generating the signaling information for reception of a broadcast service, and transmitting the signaling information using at least one of a first transmission scheme and a second transmission scheme, which are different from each other in access time to a broadcast channel. | 10-23-2014 |
20140375879 | METHOD AND APPARATUS FOR CONVERTING CONTENT IN MULTIMEDIA SYSTEM - A method and an apparatus for converting content by a terminal in a multimedia system are provided. The method includes acquiring reference information for converting a first content based on a Moving Picture Experts Group (MPEG) transport stream to a second content based on a media file format and converting the first content to the second content using the reference information. | 12-25-2014 |
20150020139 | APPARATUS AND METHOD FOR TRANSCEIVING SCENE COMPOSITION INFORMATION IN MULTIMEDIA COMMUNICATION SYSTEM - A method for transmitting scene composition information from an apparatus therefor in a multimedia communication system is provided. The method includes generating scene composition information comprising media attributes information and temporal information, and transmitting the scene composition information, wherein the media attributes information and temporal information is separated into different formats. | 01-15-2015 |
20150036471 | APPARATUS AND METHOD FOR REPRODUCING AN OPTICAL RECORDING, AND COMPUTER-READABLE RECORDING MEDIUM - An optical recording reproducing apparatus, an optical recording reproducing method, and a computer-readable recording medium thereof, are provided. The optical recording reproducing apparatus is configured to operate an optical disc by using alternative reproducing files and includes an interface which accesses data recorded on the optical disc and reproducing-managing files used for reproducing the data, and an alternative reproducer which operates the optical disc by using the alternative reproducing files when accessing the reproducing-managing files cannot be performed. | 02-05-2015 |
20150039721 | METHOD AND APPARATUS FOR CONTROLLING TRAFFIC USING ADAPTIVE STREAMING IN MULTI-MEDIA CONTENT TRANSMISSION SYSTEM - The present invention proposes a method for network operators to control traffic between a server and a client so that client-induced traffic preemption may be prevented. The present invention comprises the processes of: an operator determining a network status, the network in which a server is streaming content via a multi-media transmission system; in accordance with the status of the network, determining whether to modify the meta data by considering a set of predetermined conditions; and transmitting to a terminal data reflecting the modification decision. | 02-05-2015 |
20150085940 | METHOD AND APPARATUS FOR REPRODUCING VIDEO DATA - A method and an apparatus for reproducing video data are provided. The method includes the steps of extracting a coded video data stream and video data attribute information from the stored video file, extracting samples relevant to an expanded time layer from the extracted video data stream on the basis of the location information of the sample which allows for temporal layer access contailed in the video data attribute information, and restoring and reproducing the extracted samples. | 03-26-2015 |
20150089560 | METHOD AND APPARATUS FOR TRANSCEIVING DATA FOR MULTIMEDIA TRANSMISSION SYSTEM - A method and an apparatus for transmitting data in a multimedia transmission system are provided. The method includes receiving, from an encapsulation function layer, a second data unit having one or more first data units, configuring payload header information, the payload header information including a payload type and configuration information, by analyzing header information of the second data unit, configuring one or more payloads from the second data unit based on sizes of the one or more first data units, configuring a multimedia data packet by combining payload header information corresponding to each of the one or more payloads, and transmitting the multimedia data packet to a counterpart entity. Each of the one or more payload includes at least one payload element, the type of which is selected from among a first type, a second type, a third type, a fourth type, and a fifth type. | 03-26-2015 |
20150150055 | METHOD AND APPARATUS FOR TRANSMITTING AND RECEIVING MULTI-MEDIA SERVICES - The present invention discloses a server for transmitting and receiving messages for a signaling (S) layer in MMT (Moving Picture Experts Group Media Transport), which includes a first sub-layer of the S layer for producing first messages to provide information necessary for the use of MPEG, a second sub-layer of the S layer for producing second messages to provide information used for delivering MPEG media, and a delivery (D) layer for making external and internal deliveries of the first and the second messages, wherein each of the first and the second messages includes at least one field corresponding to each of the message type, version, length, extension field and payload. | 05-28-2015 |
20150269365 | METHOD AND APPARATUS FOR PLAYING MEDIA CONTENT BASED ON DIGITAL RIGHTS MANAGEMENT - A method for playing content included in a media file in a playback apparatus is provided. The method includes obtaining file status indication information indicating a status of the media file from the media file, determining whether a Content Authentication Code (CAC) for playback of the content is included in the media file, if the file status indication information indicates that the content included in the media file is self-encoded content, and playing the content, if the CAC is not included in the media file. The self-encoded content is content that can be played without the CAC. | 09-24-2015 |
20150340061 | METHOD AND DEVICE FOR REPRODUCING CONTENT USING SCREEN COMPOSITION INFORMATION - Provided are an information storage medium, and the information storage medium includes main content which is reproducible by a primary reproducing apparatus and at least one piece of screen composition information which includes information for obtaining additional content associated with the main content by a secondary reproducing apparatus and information for processing the additional content by the second reproducing apparatus. | 11-26-2015 |