Patent application number | Description | Published |
20080222707 | SYSTEMS AND METHODS FOR CONTROLLING SERVICE ACCESS ON A WIRELESS COMMUNICATION DEVICE - Methods, devices, systems and computer program products are provided for controlling access to services, content, applications and the like on a wireless communication device. In one aspect, wireless communication device-wide access control is provided such that unified access control may exist on the device; providing access control to more than one, and in some instances all, of the services and/or applications that are accessible on the device. Additionally, aspects provide for limiting or prohibiting access based on numerous access control factors, such as content type, service type, location of the device, time or any other device environmental characteristic. The methods, devices, systems and computer program products for content access control may be executed on the wireless communication device or they may be executed within the wireless network. | 09-11-2008 |
20080253287 | Methods and Apparatus for Flow Data Acquisition in a Multi-Frequency Network - Methods and apparatus for flow data acquisition in a multi-frequency network. In an aspect, a method includes receiving flow registrations associated with flows, assigning a priority to the flow registrations, grouping the flows into flow groups based on their priority and RF channels carrying the flows, wherein each flow group is assigned a ranking, selecting a flow group based on the ranking, and acquiring flow data for the flows associated with the flow group. An apparatus includes registration logic configured to receive flow registrations associated with flows, priority logic configured to assign a priority to the flow registrations, and acquisition processing logic configured to group the flows into flow groups based on their priority and RF channels carrying the flows, wherein each flow group is assigned a ranking, select a flow group based on the ranking, and acquire flow data for the flows associated with the flow group. | 10-16-2008 |
20080259858 | METHODS AND APPARATUS FOR DISTRIBUTING CONTENT IN A MULTI-FREQUENCY NETWORK - Methods and apparatus for distributing content in a multi-frequency network. A method includes combining service overheads with a content multiplex to generate service layer multiplexes, determining regions of the multi-frequency network where a service layer multiplex is to be distributed, combining distribution overheads with the service layer multiplex to generate distribution layer multiplexes, and transmitting the distribution layer multiplexes over the regions of the multi-frequency network. An apparatus includes combining logic configured to combine service overheads with a content multiplex to generate service layer multiplexes; determine regions of the multi-frequency network where a service layer multiplex is to be distributed; and combine distribution overheads with the service layer multiplex to generate distribution layer multiplexes. The apparatus also includes output logic configured to transmit the distribution layer multiplexes over the regions of the multi-frequency network. | 10-23-2008 |
20080259894 | METHODS AND APPARATUS FOR DISTRIBUTING AND ACQUIRING OVERHEAD FLOW DATA IN A MULTI-FREQUENCY NETWORK - Methods and apparatus for distributing and acquiring overhead flow data in a multi-frequency network. In an aspect, a method includes generating primary flow (PF) overhead data associated with one or more multiplexes to be distributed in the multi-frequency network, identifying multiplex specific overhead (MSO) data associated with the one or more multiplexes, transmitting the PF overhead data over the multi-frequency network using first pre-assigned flow identifiers, and transmitting the MSO data over the multi-frequency network using second pre-assigned flow identifiers. An apparatus includes flow acquisition logic configured to acquire PF overhead data associated with at least one multiplex using first pre-assigned flow identifiers, and processing logic configured to determine that overhead data associated with the at least one multiplex has been updated based on the received PF overhead data, and to obtain MSO data associated with the at least one multiplex using second pre-assigned flow identifiers. | 10-23-2008 |
20080259911 | Methods and Apparatus for Distributing and Acquiring Overhead Flow Data in a Multi-Frequency Network - Methods and apparatus for distributing and acquiring overhead flow data in a multi-frequency network. In an aspect, a method includes generating initial acquisition flows (IAFs) that describe how content multiplexes are distributed in the multi-frequency network and provide flow identifiers for overhead flows associated with the content multiplexes, and transmitting the IAFs on pre-assigned flow identifiers. Another method includes receiving IAFs that describe how content multiplexes are distributed in the multi-frequency network and specify flow identifiers for overhead flows associated with the content multiplexes, wherein the IAFs are received using pre-assigned flow identifiers, processing the IAFs to determine VM sets associated with current wide and local areas of the multi-frequency network, determining overhead flow related information associated with selected content multiplexes in the VM sets, and acquiring overhead flow data associated with the selected content multiplexes using the associated flow identifiers. | 10-23-2008 |
20080268787 | Methods and Apparatus for Service Acquisition in a Broadcast System - Methods and apparatus for service acquisition in a broadcast system. In an aspect, a method includes detecting whether a loss of service has occurred, and initiating acquisition attempts during an aggressive acquisition phase if a loss of service has occurred, wherein a backoff time interval between successive acquisition attempts is constant or increased, and wherein the aggressive acquisition phase ends when service acquisition is achieved or a selected number of acquisition attempts have been performed. An apparatus includes interface logic configured to detect whether a loss of service has occurred, and processing logic configured to initiate acquisition attempts during an aggressive acquisition phase if a loss of service has occurred, wherein a backoff time interval between successive acquisition attempts is constant or increased, and wherein the aggressive acquisition phase ends when service acquisition is achieved or a selected number of acquisition attempts have been performed. | 10-30-2008 |
20080270598 | Methods and Apparatus for Sampling Usage Information From a Pool of Terminals in a Data Network - Methods and apparatus for sampling usage information from a pool of terminals in a data network. In an aspect, a method is provided that includes determining a designated set of terminals, and transmitting tracking parameters to the designated set of terminals, wherein the tracking parameters identify at least one upload window. In an aspect, an apparatus is provided that includes provisioning logic configured to determine one or more tracking parameters that identify at least one upload window, and targeting logic configured to determine a designated set of terminals, and to transmit tracking parameters to the designated set of terminals. In another aspect, a method is provided for performing usage tracking. The method includes receiving tracking parameters that identify at least one upload window, performing usage tracking according to the tracking parameters to produce a tracking log, and transmitting the tracking log during the at least one upload window. | 10-30-2008 |
20090010180 | METHODS AND APPARATUS FOR RESOURCE PROVISIONING AND PLANNING IN A COMMUNICATION NETWORK - Methods and apparatus for resource provisioning and planning in a communication network. In an aspect, a method includes generating resource entities that represent resource requirements of targeted services, wherein the resource entities are modeled from at least one of transport network (TN) dependent information and TN independent information, and determining whether the resource entities can be supported by one or more transport networks. An apparatus includes input logic to receive at least one of TN dependent information and TN independent information, and processing logic to generate resource entities that represent resource requirements of targeted services, wherein the resource entities are modeled from at least one of the TN dependent information and the TN independent information, and to determine whether the resource entities can be supported by one or more transport networks. | 01-08-2009 |
20090016380 | Methods and Apparatus for RF Channel Switching in a Multi-Frequency Network - Methods and apparatus for RF channel switching in a multi-frequency network. In an aspect, a method includes identifying a multiplex set that comprises one or more content flows, wherein the multiplex set is one of a vertical multiplex (VM) set and a unified multiplex (UM) set, generating an overhead message that associates one or more RF carrier frequencies with the one or more content flows, and transmitting the overhead message over the multi-frequency network. An apparatus includes input logic configured to receive an overhead message that associates one or more content flows with one or more RF carrier frequencies, and processing logic configured to detect a channel switch event that identifies a selected content flow, determine a selected RF carrier frequency associated with the selected content flow based on the overhead message, and switch to the selected RF carrier frequency to receive the selected content flow. | 01-15-2009 |
20090028127 | METHODS AND APPARATUS FOR PROVIDING COMPUTATIONAL LOAD ALLOCATION IN A NETWORK ENVIRONMENT - Methods and apparatus for providing computational load allocation in a network environment. In an aspect, a method is provided that includes obtaining an announcement associated with at least one of foreground and background services, allocating available resources to process selected foreground services, and calculating remaining resources based on the announcement. The method also includes determining whether the remaining resources are enough to process at least one background service, and allocating the remaining resources to process the at least one background service if it is determined that the remaining resources are enough. An apparatus is also provided that includes a receiver configured to obtain an announcement associated with at least one of foreground and background services. The apparatus also includes allocation logic to allocate available resources, calculate remaining resources, determine whether the remaining resources are enough to process background services, and allocate the remaining resources to process background services. | 01-29-2009 |
20090080378 | Methods and Apparatus for RF Channel Switching in a Multi-Frequency Network - Methods and apparatus for RF channel switching in a multi-frequency network. In an aspect, a method includes identifying a local area operations infrastructure (LOI) in the multi-frequency network, generating a channel description message that associates at least one descrambling sequence identifier with each RF channel associated with the LOI, respectively, and distributing the CDM over the LOI. In another aspect, a method includes receiving a CDM that associates at least one descrambling sequence identifier with each RF channel available in a LOI, detecting an RF channel switch event that identifies a selected RF channel, determining a selected descrambling sequence identifier from the CDM based on the selected RF channel, switching to the selected RF channel wherein the selected descrambling sequence identifier identifies a selected descrambling sequence to descramble desired content carried on the selected RF channel, and acquiring the desired content on the selected RF channel. | 03-26-2009 |
20090125952 | METHOD AND APPARATUS FOR DELIVERING CONTENT BASED ON RECEIVERS CHARACTERISTICS - Media distribution systems may include methods and apparatus to perform memory management on a wireless devices configured to receive non-real time portions of media services. Such methods and apparatus may be based upon an allowable capacity of presentations storable in device memory, as well as on a required memory associated with each presentation in a media service. Such methods and apparatus allow a device to subscribe to a media service based upon sufficient available memory in the device to support the service. | 05-14-2009 |
20090133025 | METHODS AND APPARATUS FOR BANDWIDTH EFFICIENT TRANSMISSION OF USAGE INFORMATION FROM A POOL OF TERMINALS IN A DATA NETWORK - Methods and apparatus for bandwidth efficient transmission of usage information from a pool of terminals in a data network. A device includes transceiver logic to receive usage tracking and reporting parameters, wherein the usage tracking parameters identify events to be tracked and the reporting parameters identify reporting criteria for each event, scheduling logic to track the events based on the usage tracking parameters to produce a tracking log, reporting logic to process the tracking log based on the reporting parameters to produce a reporting log, and the transceiver logic to transmit the reporting log. A server includes processing logic to generate usage tracking parameters that identify events to be tracked and reporting parameters that identify reporting criteria for each event and a transceiver to transmit the usage tracking parameters and the reporting parameters to one or more terminals. | 05-21-2009 |
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 |
20090185562 | METHODS AND APPARATUS FOR AN EFFICIENT MULTICAST FILE DISTRIBUTION SYSTEM - Methods and apparatus for an efficient multicast file distribution system. A method for transmitting a file over a distribution network includes encoding the file with a selected encoding scheme to form encoded packets, generating file delivery protocol (FDP) packets from the encoded packets, generating a file delivery control protocol (FDCP) packet that comprises control information associated with the FDP packets, and transmitting the FDCP packet and the FDP packets over the distribution network. A method for receiving a file over a distribution network includes receiving a FDCP packet and FDP packets, decoding the FDP packets based on the FDCP packet to generate encoded packets, and generating at least a portion of the file from the encoded packets. | 07-23-2009 |
20090187593 | Methods and Apparatus for Targeted Media Content Delivery and Acquisition in a Wireless Communication Network - Apparatus, methods and computer program products are provided for targeted media content acquisition on a wireless device. The wireless device selects media content to receive based on a resident user profile, locally constructed based on passive user data, active user data and user inference data drawn from the passive and active user data. Additionally, aspects provide for grouping of the media content prior to distribution, including communicating groups of related data in unison to limit the number of times that a wireless device needs to tune-in and/or wake-up to receive the media content, thereby reducing power consumption. | 07-23-2009 |
20090190757 | EFFICIENT BROADCAST ENTITLEMENT MANAGEMENT MESSAGE DELIVERY MECHANISM USING A SCHEDULED DELIVERY WINDOW - Systems and methods include broadcasting an entitlement management message (EMM) in a communication system using a scheduled delivery window. The systems and methods including receiving a EMM broadcast window from a distribution system, listening for the EMM during the EMM broadcast window, and receiving the EMM from the distribution system during the EMM broadcast window. | 07-30-2009 |
20090210706 | METHODS AND APPARATUS FOR CONDITIONAL ACCESS OF NON REAL-TIME CONTENT IN A DISTRIBUTION SYSTEM - Methods and apparatus for conditional access of non real-time (NRT) content in a distribution system. A method includes encrypting NRT content with a control word (CW) to generate encrypted NRT content, providing the CW to entitlement control message (ECM) generators, receiving ECMs from the ECM generators, wherein each ECM comprises a unique encryption of the CW to provide conditional access to the CW, and providing the encrypted NRT content and the ECMs for transmission over a distribution network. An apparatus includes a synchronizer configured to provide a CW to ECM generators and receive ECMs from the ECM generators, wherein each ECM comprises a unique encryption of the CW to provide conditional access to the CW, and a management module configured to encrypt the NRT content with the CW to generate encrypted NRT content and provide the encrypted NRT content and the ECMs for transmission over the distribution network. | 08-20-2009 |
20090253415 | METHODS AND APPARATUS FOR AGGREGATION OF GUIDE AND FREQUENCY MAP INFORMATION FOR MULTIPLE FREQUENCY NETWORKS USING UPPER-LEVEL SINGLE FREQUENCY NETWORK - Implementations relate to methods and apparatus for the aggregation of guide and frequency map information for multiple frequency networks (MFNs) using an upper-level single frequency network (SFN). A mobile device can provide a program guide displaying a listing of content scheduled for broadcast by a content server. An upper network can be in hierarchical coverage with at least two networks, and can receive at least one of guide and frequency data associated with the program guide from the at least two networks. The upper network can aggregate the at least one of guide and frequency data into aggregated guide and frequency data. The aggregated data can be distributed to the at least two networks and/or accessed from the upper network. The mobile device can receive the aggregated data from either the at least two networks or the upper network. | 10-08-2009 |
20090254632 | METHODS AND APPARATUS FOR DELIVERING AUXILIARY DATA TO DEVICE - Embodiments relate to systems and methods for delivering auxiliary data to a wireless or other device. Content, such as audio, video or textual content, can be hosted by a server for delivery to the device. The content can have associated resources, for example icons, barkers, intros, and outros that are associated with television programming or other media content. A metadata document can describe the set of resources or other auxiliary data associated with a service, channel or content by indicating a resource descriptor, and a URL or other associated resource locator information. The metadata document can be encoded in XML or other formats. The device can locate resources that are intended to be delivered with selected content, since links to the resources are integrated in the metadata document. From the resource descriptor, the device can also identify how a particular resource should be utilized for the service, channel or content. | 10-08-2009 |
20090254708 | METHOD AND APPARATUS FOR DELIVERING AND CACHING MULTIPLE PIECES OF CONTENT - Aspects relate to systems and methods for providing the ability to customize content delivery. A device can cache multiple presentations. The device can establish a cache depth upon initiation of the subscription service. The device can provide an interface to select a cache depth. The cache depth can be the number of presentations the device will maintain on the device at a given time. | 10-08-2009 |
20090262838 | METHOD AND APPARATUS FOR ENCODING TRANSMISSION DATA BLOCKS FOR ENHANCED SWITCHING PERFORMANCE - Implementations relate to systems and methods for encoding block data to deliver content to a mobile wireless or other device. Content, such as audio, video or textual content, can be generated for broadcast in source blocks that are decomposed into a set of high priority blocks and a set of low priority blocks. Forward error correction is performed on the set of high priority blocks and set of low priority blocks to generate a set of repair symbols for use in reconstructing aggregate transmission blocks of content. The set of low priority blocks and set of repair symbols for a subsequent period can be shifted or inserted into an aggregate transmission block of a prior period. When a request to change channels is received, the decoding of the high priority block corresponding to the content of the new channel can begin before subsequent aggregate transmission blocks are received. | 10-22-2009 |
20090274099 | METHODS AND APPARATUS FOR COMMUNICATING TRANSMITTER INFORMATION IN A COMMUNICATION NETWORK - Methods and apparatus for communicating transmitter information in a communication network are disclosed. The methods and apparatus communicate transmitter specific information, in particular, which includes location information about network transmitters for use in location or positioning type services. The disclosed methods and apparatus include inserting such transmitter specific information within either a data flow of at least one transmission frame or a control channel in the at least one transmission frame. In addition, a transmitter identifier is encoded in a positioning pilot channel (PPC) within the at least one transmission frame, and the configured transmission frame transmitted to a user device. The user device may use the transmitter specific information of numerous transmitters along with the transmitter identifiers to measure how far it is from the transmitters, and then triangulate to determine position. | 11-05-2009 |
20090291631 | SYSTEMS AND METHODS FOR CARRYING BROADCAST SERVICES OVER A MOBILE BROADCAST NETWORK - A method for carrying different types of broadcast services over a first mobile broadcast network that carries a first type of service content may include adapting a second type of service content, different from the first type of service content, for transport over the first mobile broadcast network, adapting service bootstrapping information, and mapping service layer addresses to data flow addresses of the first mobile broadcast network. On the receiver side, a broadcast flow address for service bootstrapping information may be discovered, the service bootstrapping information acquired from the discovered broadcast flow address, service layer addresses may be obtained from the bootstrapping information, and service components of the second type of service content acquired from the broadcast network. | 11-26-2009 |
20090323593 | METHODS AND APPARATUS FOR OVER-THE-AIR SUBSCRIPTIONS - Methods and apparatus for over-the-air (OTA) subscriptions. A method is provided for performing over-the-air subscriptions in a data network. The method comprises establishing an overhead notification mechanism, and transmitting a package database to a device using the overhead notification mechanism, wherein the package database identifies one or more service packages. The method also comprises receiving a request from the device to subscribe to one or more selected service packages. | 12-31-2009 |
20090323662 | METHODS AND APPARATUS FOR PACKAGE MANAGEMENT IN A VERTICAL MULTI-FREQUENCY NETWORK - Methods and apparatus for package management in a vertical multi-frequency network. A method includes linking a plurality of packages into one or more package groups wherein the packages are linked together based on common packages and services so as to minimize RF channel switching, and assigning the package groups to one or more RF channels for transmission in the multi-frequency network. An apparatus is provided for package management in a multi-frequency network. The apparatus includes input logic configured to receive a plurality of packages, and processing logic configure to link the plurality of packages into one or more package groups wherein the packages are linked together based on common packages and services so as to minimize RF channel switching, and assign the package groups to one or more RF channels for transmission in the multi-frequency network. | 12-31-2009 |
20100003914 | ENHANCED NOTIFICATION MECHANISM FOR BROADCAST NETWORKS USING BIT-MAP VECTORS - Methods, apparatus, systems and computer program products are defined for enhancing the delivery of overhead notifications in a broadcast network, in particular a broadcast network suitable for wireless device implementation. The broadcast-receiving devices only receive new notification messages, as opposed to receiving all of the currently active notification messages. This is achieved by broadcasting a listing of the currently active notifications versions and having the devices compare the currently active notification versions to the locally stored version(s) to determine which version or versions require capturing. In those aspects in which the broadcast-receiving device is a battery powered wireless device, battery power consumption is minimized because the device only captures active notification messages not currently in device memory, as opposed to all of the currently active notifications. | 01-07-2010 |
20100120417 | REGIONALIZED DELIVERY OF HYBRID MOBILE BROADCAST SERVICES OR CHANNELS IN A MOBILE BROADCAST NETWORK - Methods, apparatus and computer program products are defined for a hybrid mobile broadcast service. By forming hybrid services from both wide area components and local area components, hybrid services are able to be regionalized so as to meet the needs of the users in given a locale or region. In one example, a wide area video component may be combined with a local area alternate language to provide an alternate language service to a specified geographic region within the mobile broadcast network. In additional aspects, multiple local area infrastructures can be combined to form a regionalized infrastructure for the purpose of delivering the hybrid service across a designated region. | 05-13-2010 |
20100142438 | MESSAGE BROADCASTING OVER WIRELESS NETWORKS - Systems and methodologies are described that facilitate broadcasting and receiving messages in a wireless media broadcast network. Mobile devices are equipped to receive media over a broadcast network where presentation of the data can be enabled through a content policy. Broadcast messages can be provisioned and delivered over the network such that mobile devices can receive the message regardless of the level or existence of purchased content. The messages can be broadcast for multiple purposes, including emergency messages, which can come from an emergency or amber alert system, venue and/or location specific messages, etc. The messages can be broadcast at a regional level as well by leveraging such functionality of the media broadcast network. | 06-10-2010 |
20100146559 | FEEDBACK BASED BROADCAST SCHEDULING - Systems and methodologies are described that facilitated generating a broadcast schedule of content based on user feedback. Users can provide feedback such as ratings, interest (e.g., like or dislike), comments, reviews, critiques and so on regarding content available on a media distribution system. The feedback can be utilized to determine a schedule or order of content that is delivered via a broadcast mechanism. In addition, users can supply contemporaneous feedback during broadcast. Contemporaneous feedback can be employed to enable dynamic adjustment and/or reconfigurations of the broadcast schedule. | 06-10-2010 |
20110070820 | SYSTEM AND APPARATUS FOR POWER-EFFICIENTLY DELIVERING PERSONALIZED CONTENTS IN A BROADCAST NETWORK - Embodiments enable mobile devices to efficiently receive mobile broadcast content corresponding to a user's selections based upon content description metadata transmitted in a content description flow portion of broadcast transmissions. A content description flow may be in the form of broadcast data packets which include information about the nature of content elements to be broadcast. Using the information in the content description flow, a mobile device can determine whether a particular portion of content is of interest, as well as when the content will be broadcast and the content flow address on which it can be received. Enabling mobile devices to screen broadcast content flows by monitoring the content description flow for content of interest can extend their battery life since the content description flow can be quickly downloaded and the receiver de-energized if no content is of interest to the user. | 03-24-2011 |
20110072146 | METHOD FOR DELIVERY OF SOFTWARE UPGRADE NOTIFICATION TO DEVICES IN COMMUNICATION SYSTEMS - Systems and methodologies are described that facilitate providing software upgrade notifications to user devices that utilize unicast and multicast communication techniques in a wireless communication environment. Bandwidth and power consumption is minimized by permitting determination to be made regarding whether a given software update is relevant to the user device prior to attempting a download or receiving a notification thereof Additionally, evaluation of version number and software identity facilitates determining whether to employ a unicast software check-up protocol or a multicast software check-up protocol. Software upgrade information may also be transmitted over a multicast channel for a predetermined time period, after which a user device may initiate a unicast check-up protocol to receive software upgrade information. | 03-24-2011 |
20110165865 | SYSTEM AND APPARATUS FOR POWER-EFFICIENTLY DELIVERING UPDATE INFORMATION TO DEVICES IN A BROADCAST NETWORK - Embodiments provide power-efficient mechanisms for communicating small amounts of information to receiver devices within a mobile broadcast system. A generic transport mechanism enables transmitting data relevant to upper layer protocols in a lower layer sub-channel so multiple information summary flows can share the same physical layer sub-channel Data fields are added to the Overhead Information Service (OIS) channel to provide power-efficient logical channels for carrying the summary information. Data from the power-efficient logical channels are provided to an upper protocol layer that receives the information summary flows. Information summary flow may carry a version number of an information flow in the broadcast signal, codes or other information. Receiver devices periodically monitoring the OIS receive the information summary flows. Employing an embodiment, a receiver device can minimize power consumption because reception of the OIS can indicate whether any new information flows are available, obviating a need to periodically check information flows. | 07-07-2011 |
20120044929 | METHODS AND APPARATUS FOR CREATION AND TRANSPORT OF MULTIMEDIA CONTENT FLOWS TO A DISTRIBUTION NETWORK - Methods and apparatus for creation and transport of multimedia content flows to a distribution network. The system includes a method for transporting a content flow to an access network for distribution to devices coupled to the access network. The method includes transmitting a request message to add the content flow to the access network, wherein the request message comprises one or more flow parameters associated with the content flow. The method also includes receiving a response message indicating that the content flow associated with the one or more flow parameters will be added to the access network, and delivering the content flow to the access network. | 02-23-2012 |
20120084765 | METHOD FOR DELIVERY OF SOFTWARE UPGRADE NOTIFICATION TO DEVICES IN COMMUNCAITON SYSTEMS - Systems and methodologies are described that facilitate providing software upgrade notifications to user devices that utilize unicast and multicast communication techniques in a wireless communication environment. Bandwidth and power consumption is minimized by permitting determination to be made regarding whether a given software update is relevant to the user device prior to attempting a download or receiving a notification thereof. Additionally, evaluation of version number and software identity facilitates determining whether to employ a unicast software check-up protocol or a multicast software check-up protocol. Software upgrade information may also be transmitted over a multicast channel for a predetermined time period, after which a user device may initiate a unicast check-up protocol to receive software upgrade information. | 04-05-2012 |
20120170483 | METHODS AND APPARATUS FOR DISTRIBUTING AND ACQUIRING OVERHEAD FLOW DATA IN A MULTI-FREQUENCY NETWORK - Methods and apparatus for distributing and acquiring overhead flow data in a multi-frequency network. In an aspect, a method includes generating primary flow (PF) overhead data associated with one or more multiplexes to be distributed in the multi-frequency network, identifying multiplex specific overhead (MSO) data associated with the one or more multiplexes, transmitting the PF overhead data over the multi-frequency network using first pre-assigned flow identifiers, and transmitting the MSO data over the multi-frequency network using second pre-assigned flow identifiers. An apparatus includes flow acquisition logic configured to acquire PF overhead data associated with at least one multiplex using first pre-assigned flow identifiers, and processing logic configured to determine that overhead data associated with the at least one multiplex has been updated based on the received PF overhead data, and to obtain MSO data associated with the at least one multiplex using second pre-assigned flow identifiers. | 07-05-2012 |
20120173722 | METHOD AND APPARATUS FOR CONTROLLING RESPONSE TO SERVICE NOTIFICATIONS IN A NETWORK ENVIRONMENT - A method of providing content notifications to devices in a wireless communication system includes obtaining notification information comprising an identifier that defines a subset of a plurality of devices on a network configured to be responsive to content notifications; generating a notification message based on the obtained notification information to cause the subset of the plurality of devices to retrieve content from a network; and broadcasting the notification message over the network to the plurality of devices. The method also includes receiving content notifications in a wireless communication system, including receiving, in a wireless network, a notification message comprising an identifier that defines a subset of a plurality of devices on a network configured to be responsive to content notifications; and retrieving content from a network in response to being one of the subset of the plurality of devices as defined by the identifier of the received notification message. | 07-05-2012 |
20130007172 | METHODS AND APPARATUS FOR CONTENT BASED NOTIFICATION USING HIERARCHICAL GROUPS - Methods and apparatus for content based notification using hierarchical groups. In an aspect, a method is provided that operates to provide an event notification. The method includes maintaining an event description dictionary comprising one or more event descriptors, and associating content with a selected event descriptor. The method also includes compressing the selected event descriptor to generate a compressed event descriptor, and transmitting the compressed event descriptor on a notification channel. | 01-03-2013 |
20130216041 | EFFICIENT BROADCAST ENTITLEMENT MANAGEMENT MESSAGE DELIVERY MECHANISM USING A SCHEDULED DELIVERY WINDOW - Systems and methods include broadcasting an entitlement management message (EMM) in a communication system using a scheduled delivery window. The systems and methods including receiving a EMM broadcast window from a distribution system, listening for the EMM during the EMM broadcast window, and receiving the EMM from the distribution system during the EMM broadcast window. | 08-22-2013 |
20130226988 | METHOD AND APPARATUS FOR CONTROLLING RESPONSE TO SERVICE NOTIFICATIONS IN A NETWORK ENVIRONMENT - A method of providing content notifications to devices in a wireless communication system includes obtaining notification information regarding content available to a first group of mobile devices in a wireless network, generating a notification message comprising the notification information and an identifier associated with a second group of mobile devices that is a subset of the first group, and broadcasting the notification message over the network to cause mobile devices of the second group to retrieve the content over the network. The method also includes receiving content notifications in a wireless communication system, including receiving a notification message comprising notification information regarding content available to a first group of mobile devices and an identifier associated with a second group of devices, where the second group is a subset of the first group, and retrieving content from a network in response to being one of the second group of devices. | 08-29-2013 |
20130254398 | METHODS AND APPARATUS FOR SIMULTANEOUSLY HOSTING MULTIPLE SERVICE PROVIDERS ON A NETWORK - Methods and apparatus for simultaneously hosting multiple service providers on a network. A method is provided for hosting multiple service providers in a data network. The method includes controlling access to services offered by one or more service providers, and discovering affiliation provisions associated with a device, wherein the affiliation provisions are associated with one or more selected service providers. The method also includes filtering the services according to the affiliation provisions to generate a package database of services offered by the one or more selected service providers, and transmitting the package database to the device. | 09-26-2013 |
20140327521 | ASSET LOCATION USING RELAYS - Systems and methods are described herein for asset location using relay tags. A method for asset location via a relay tag as described herein includes receiving, at the relay tag, an asset message from an asset tag according to a wireless communication protocol, wherein the relay tag has a known location; producing, at the relay tag, a relay message using information contained in the asset message, wherein the relay message includes an indication of the relay tag from which the relay message is sent and an indication of the asset tag from which the asset message was received; and sending the relay message from the relay tag to a receiver using the wireless communication protocol. | 11-06-2014 |