Abstract: A method for transmitting video communication data includes: allocating a redundant audio data bandwidth according to an obtained current packet loss ratio of audio data, generating redundant audio data according to the redundant audio data bandwidth, and sending the redundant audio data; calculating a target total video data bandwidth according to a video communication bandwidth, an encoded audio data bandwidth, and the redundant audio data bandwidth; allocating a redundant video data bandwidth according to an obtained current packet loss ratio of video data and the target total video data bandwidth, generating redundant video data according to the redundant video data bandwidth, and sending the redundant video data. A method for transmitting video communication data and a video communication device are also provided. By using the method and device, the quality of voices and videos is improved in the video communication, and the utilization efficiency of the communication bandwidth is guaranteed.

Abstract: According to an aspect of the present invention, there is provided a wireless communication device including: a cable port to which an external device is connected; a reading unit that reads identification information from the external device; a determination unit that determines whether the external device is the source-side wireless communication device; an authentication memory unit that performs an authentication process with the source-side wireless communication device; a wireless communication unit that performs a wireless communication with the source-side wireless communication device; and a physical address processing unit that controls the source-side wireless communication device to store a physical address of a source-side device calculated based on from the read identification information of the sink-side device.

Abstract: A system for placing a telephone call on hold and presenting video to the user that has been placed on hold comprises video on hold arbiter that either is a part of the server or the switch of an IP telephony system. The video on hold arbiter comprises a hold monitoring module, a switch interface module and a media source interface module. The video on hold arbiter monitors calls between parties for the selection of a hold signal indicating that a first caller is placing a second caller on hold. The video on hold arbiter then determines the capabilities of the first caller and the second caller, a source video signal and switches the call to a video-on-hold status. In the video-on-hold status, the video on hold arbiter provides a video signal to the caller on hold from the determined source video and matching the capabilities of the party on hold. Video on hold arbiter and monitors for an off hold signal.

Abstract: A method for managing a digital multimedia broadcasting channel includes receiving a broadcast data frame that includes an occurrence change field, and performing a service update responsive to reconfiguration version data defined within the occurrence change field. Alternatively, the method includes transmitting a broadcast data frame that includes an occurrence change field, and causing a receiving terminal to perform a service update for a new channel responsive to reconfiguration version data defined within the occurrence change field. A digital multimedia broadcast terminal includes a receiver for receiving a broadcast data frame that includes an occurrence change field, and a controller configured to generate a control signal causing a service update responsive to reconfiguration version data defined within the occurrence change field.

Abstract: A system and method for wirelessly transmitting audiovisual information. A first plurality of packets including audiovisual information may be generated. A second plurality of packets including error correction coding information for the audiovisual information may be generated. Control information for associating the error correction coding information with the audiovisual information may be generated, and a third plurality of packets including the control information may also be generated. The plurality of packets, including the first, second, and third pluralities of packets, may be transmitted to a mobile device in a wireless manner. The control information may inform the mobile device of the association of the first error correction coding information with the audiovisual information.

Abstract: Methods and systems associated with a mobile device for venue-oriented communications are presented. An example mobile communication device may include a wireless transceiver, a user interface, and control logic. The wireless transceiver may receive a plurality of digital audio streams from an access device located at a venue. The user interface may receive a selection of one of the digital audio streams from a user of the mobile communication device. The control logic includes a channel selection module that may generate an audio signal representing the selected one of the digital audio streams. The user interface may provide the generated audio signal for presentation to the user.

Abstract: A method for operating a personal communication device includes, using a user interface, selecting a policy type and entering parameters of the selected policy type, thereby to designate a policy to govern the distribution of a video signal to viewers by a wireless network. One or more messages are transmitted from the personal communication device, in which the policy is communicated to a video server within the wireless network. A prompt is received from the video server to begin transmitting the video signal, and then the personal communication device begins wirelessly transmitting the video signal on an uplink to the wireless network for distribution according to the policy.

Abstract: An audiovisual stream source streams frames of encoded audiovisual content over a wireless communication channel according to an encoding bit rate selected in accordance with a data rate of the wireless communication channel. A source mobile device is coupled to the wireless communication channel to receive the plurality of encoded frames and transmit them over a first communication channel at a first data rate. A streaming server coupled to the first communication channel receives the encoded frames and transmits them over a second communication channel at a second data rate. A destination mobile device coupled to the second communication channel receives the encoded frames and displays them. If the source mobile device detects congestion when it transmits the encoded frames over the first communication channel at the first rate, then the source mobile device adjusts the first rate at which the source mobile device transmits the encoded frames over the first communication channel.

Abstract: An Internet Protocol Television (IPTV) system and an implementation method thereof are disclosed. The method includes: installing a wireless data card in a television Set Top Box (STB) device through a personal computer (PC), establishing a connection with the STB device, and starting the wireless data card to wirelessly access to the IPTV network; accessing to the IPTV network resources through the PC or the STB device, implementing the IPTV service. This solution realizes that the IPTV user terminal device can access to the network wirelessly so that the IPTV terminal device have mobility in space, thus extending the application scenarios of the IPTV system.

Abstract: Provided are apparatuses and methods for transmitting and receiving ESG fragments containing identification information. In one example, the identification identifies a mobile operator. For example, the identification information may include a Mobile Network Code (MNC), Mobile Country Code (MCC), or name corresponding to the mobile operator. In another example, the identification information may also contain a web address corresponding to a web page associated with the mobile operator. For example, the identification information received in the ESG fragment may be compared to stored identification information at a receiver. Based on the identification information in the ESG fragment and stored identification information, a corresponding web page may be provided. Also, a program or service corresponding to the ESG fragment may be filtered based on the identification information in the ESG fragment and stored identification information.

Abstract: A digital video broadcasting system, digital video broadcasting terminal, and method for providing file information in a file download service are provided. To this end, the digital broadcasting system includes a broadcasting server for transmitting an Electronic Service Guide (ESG) comprising a schedule event fragment wherein, if files that provide the file download service comprise a file set generated by grouping at least one file, the schedule event fragment comprises the information about files included in the file set, and a terminal for receiving the ESG, for evaluating the schedule event fragment of the ESG upon receipt of a request for downloadable file information, and for evaluating the information about the files included in the file set and displaying the information if the schedule event fragment comprises the information about the file set.

Abstract: A method of receiving media content at a networked media viewing device at a first location includes receiving a request to establish a roaming profile session at the networked media viewing device at the first location. A request to establish the roaming profile session with a source device at a second location capable of transmitting media content to the first location is provided to a central authority. Content from the second location is received via a content link established with the source device at the second location.

Abstract: A system that incorporates teachings of the present disclosure may include, for example, a media processor that includes a memory and a controller coupled to the memory. The controller can be programmed to receive media content from a set top box where the set top box is a separate device from the media processor and where the media content includes video content. The controller can also be programmed to receive supplemental content from a mobile communication device where the supplemental content is based on reading of a two dimensional bar code by the mobile communication device, and where the supplemental content comprises an image. The controller can further be programmed to generate augmented content by overlaying the supplemental content with the media content and to provide the augmented content to a display device for presentation.

Abstract: A mobile terminal pre-stores address information of other terminals to be notification destinations of program information related to a television broadcast. During reception and display of the television broadcast, when a notification request for the program information related to the television broadcast being received is input, the mobile terminal generates notification data including the program information relating to the television broadcast while maintaining the reception and the display processing of the television broadcast, reads the address information of other terminals to be the notification destinations from the storage unit to transmit the generated notification data to other terminals on the basis of the read address information.

Abstract: Embodiments of the present invention are directed toward a device, system and method of television broadcasting of live feed from mobile devices. A client application residing on a mobile device allows a user of the mobile device to provide real-time reporting of an event to a central location which is configured to broadcast such live feed. A broadcaster is able to invite a user to provide the live feed. In addition or alternatively, a user is able to propose to the broadcaster that the user, who is located in proximity of a news-worthy event, is willing to commence a live feed. The broadcaster is able to accept or reject the proposal, and modify or negotiate the terms of the transfer of the live feed. The live feed is typically incorporated substantially in real time within a live broadcast.

Abstract: An apparatus and method are provided for receiving and displaying cellular television content. In one embodiment, the apparatus includes a wireless communication device for establishing a connection to a wireless telecommunications network and for receiving video content over the connection. The apparatus includes a processor for receiving the cellular television content and the television signal. The processor generates a signal for display on a video display screen from the television signal and the video content. A video display screen is also provided in the apparatus for displaying the signal. The apparatus may also include a remote control interface and a remote control device that includes a keypad for establishing a wireless telephone call through the apparatus over the wireless telecommunications network.

Abstract: A method of processing data in a transmitter includes separating ensembles including mobile service data; building a Reed-Solomon (RS) frame including the mobile service data, dividing the built RS frame into RS frame portions; encoding signaling data including fast information channel (FIC) data including cross layer information for mobile service acquisition and transport parameter channel (TPC) data including FIC version information for identifying an update of the FIC data, wherein the TPC data is RS-encoded at a first code rate, and the FIC data is block-interleaved after being RS-encoded at a second code rate; forming a data group including data of an RS frame portion and the signaling data; and transmitting a broadcast signal including the formed data group.

Abstract: A display configured to display a list of videos that can be reproduced on the terminal on a screen of the terminal, an input unit configured to select a specific video from the list of videos, and a controller configured to select a plurality of key frames from image frames of the specific video based on a predetermined selection criterion. Further, the display displays the plurality of key frames of the specific video.

Abstract: A digital broadcasting system and a method of processing data are disclosed. Herein, additional encoding is performed on mobile service data, which are then transmitted, thereby providing robustness in the processed mobile service data, so that the mobile service data can respond more strongly against fast and frequent channel changes. The method of processing data in a transmitting system includes receiving mobile service data, encapsulating the received mobile service data to a transport stream (TS) packet, and outputting the encapsulated mobile service data as a mobile service data packet, and multiplexing a main service data packet including main service data and the encapsulated mobile service data packet, thereby transmitting the multiplexed data packets to at least one transmitter located in a remote site.

Abstract: A digital broadcasting system and a data processing method are disclosed. A receiving system of the digital broadcast system includes a mobile service data processor, a main service data processor, a controller, and a display module. The mobile service data processor receives mobile service data through a mobile service data path. Herein, the mobile service data configures an RS frame, and the RS frame includes mobile service data including a mobile A/V broadcast signal and at least one channel configuration information on the mobile service data. The main service data processor receives main service data through a main service data path. Herein, the main service data includes a main A/V broadcast signal and a program guide information of the main A/V broadcast.

Abstract: A digital broadcasting system comprising of a digital broadcasting station, a set of digital broadcast receivers, and a switched network, wherein the digital broadcasting station transmits a digital signal to the set of digital broadcast receivers, and the digital broadcast receivers exchange error correction information with each other using the network to compensate errors in local receptions of the digital signal at each digital broadcast receiver location.

Abstract: A mobile communication terminal is disclosed. The mobile communication terminal includes a wireless communication unit receiving another user's image for video communication and real-time location information of the other user; a display displaying the received other user's image and the real-time location information of the other user; and a controller controlling the wireless communication unit and display such that both the real-time location information and the other user's image are displayed together.

Abstract: A method of processing broadcast data in a broadcast transmitter includes performing, by a Reed-Solomon (RS) encoder, RS encoding and Cyclic Redundancy Check (CRC) encoding on mobile service data and building at least primary RS frames belonging to a primary ensemble or secondary RS frames belonging to a secondary ensemble depending on RS frame mode information that indicates a single frame mode or a dual frame mode; mapping each of the built at least primary or secondary RS frames into groups, wherein each of the groups includes known data sequences, a fast information channel (FIC) segment, and transmission parameter channel (TPC) data; and transmitting a transmission frame containing the groups.

Abstract: A wireless video uplink system comprises wireless access systems and a reservation system. The reservation system receives a video uplink request that indicates a user, a geographic location, and a time period. The reservation system processes the video uplink request to select one of the wireless access systems that serves the geographic location. The reservation system determines if the selected wireless access system has available video uplink capacity during the time period, and if so, the system directs the selected wireless access system to provide the wireless video uplink to a wireless video device associated with the user during the time period. The selected wireless access system wirelessly receives video data over the video uplink from the wireless video device during the time period. The selected wireless access system also inhibits another video uplink attempt from another wireless video device during the time period.

Abstract: A system and method to rapidly switch from a primary content stream to a secondary content stream with minimal delay is provided. In operation, there will often be unused antenna elements. These unused antenna elements will be assigned to capture secondary content that users are most likely to request when changing from their primary content stream to another content stream. Thus, secondary content streams are predicatively captured in preparation of a user requesting a new content stream. The content is stored in a short term buffer is continually aged until a user requests the secondary content. Once requested, the content stream is immediately available to the user requesting the content stream. Also disclosed is a system for prioritized transcoding. Real-time requests for content transmissions are given access to transcode resources whereas requests to record content transmissions are temporary stored for off-peak transcoding.

Abstract: In one of many possible embodiments, a system includes a content provider subsystem providing media content over a closed media network and an open network. At least a subset of the media content provided over the closed media network is provided over the open network. The system further includes a user access subsystem communicatively connected to the closed media network and the open network. The user access subsystem is configured to access the media content over the closed media network and the open network and to process and provide at least a component of the accessed media content for presentation to a user. The user access subsystem includes a content processing device configured to decode the media content accessed over the closed media network and an expansion content processing device configured to decode the media content accessed over the open network.

Abstract: A method and apparatus for subscribing to a digital broadcasting service using mobile network subscription information in a system where a 3G (third generation) mobile communication network interacts with a DBS (digital broadcasting system) are provided. When a user requests subscription to the digital broadcasting service through a digital broadcasting-enabled mobile equipment, a DBS-CSCF (call session control function) in the 3G network transmits to an SAS (subscription agent server) of the DBS a service subscription request including the mobile subscription information or additional user personal information. The SAS processes the subscription and transmits information required for reception of the digital broadcasting to the mobile equipment. The mobile equipment changes its digital broadcasting reception setting.

Abstract: Apparatus and methods for embedding and associating triggers within a promotion or other similar content element with the event being promoted are disclosed. In one exemplary embodiment, consumer premises equipment (CPE) such as a digital set-top box is used to interface between the user and an external network (such as an HFC cable network) and facilitate the user selecting and scheduling viewing or recording of a subsequent event (e.g., broadcast movie) via the promotion itself. The trigger(s) within the promotion allow the user to contemporaneously select the promoted event for viewing, recording, etc. without any further action. The trigger(s) then initiates tuning of the user's receiver to the scheduled event at the appropriate date and time. This approach obviates additional actions by the user (such as programming their DVR), and also permits the user to commit to viewing the event when their interest level is highest; i.e., contemporaneous with the promotion.

Abstract: There is disclosed a system and method for transmission of multiple data streams from a mobile device to a network. In an embodiment, the system includes a multipath wireless router configured to provide a plurality of network connections including cellular, satellite, or wired Ethernet. An encoding module provided on the mobile device is configured to encode high volume data (e.g. high definition video) recorded by the mobile device into multiple data streams in dependence on the number of network connections available for transmission via the multipath wireless router. The encoding module provided on the mobile device transmits the multiple data streams to the wireless router using Wi-Fi to provide a local, short-hop, high capacity network connection. The plurality of network connections available via the multipath wireless router provides the necessary capacity and reliability to transmit a high volume of data, such as high definition video, virtually live.

Abstract: A wireless audio dissemination system includes a plurality of television monitors configured to display video content from a media source coupled thereto. The system further includes a plurality of transmitters coupled to an associated one of the plurality of television monitors and configured to propagate a wireless broadcast stream including audio content corresponding to video content displayed on the associated television monitor. At least one mobile device is configured to wirelessly communicate and receive the broadcast stream from each of the plurality of transmitters and allow a user to selectively receive the associated audio content from one of the plurality of transmitters.

Abstract: A method of controlling delivery of video programs from video distribution equipment to video receiver devices includes receiving messages at the video distribution equipment from a mobile terminal operated by a user. The messages contain user defined identifiers that are associated with equipment identifiers of different ones of the video receiver devices. The user defined identifiers are stored associated with the equipment identifiers in a subscriber account. Delivery of video programs from the video distribution equipment to the video receiver devices is controlled in response to commands received from the mobile terminal which request delivery of identified video programs to identified ones of the user defined identifiers. Related video distribution equipment and mobile terminals are disclosed.

Abstract: A method of sending a packet from a source node to a destination node in the same broadcast domain. The packet is associated with a traffic flow directed from the source node to the destination node. The source node is connected with the destination node via a first and a second communication path. A criterion based on an attribute of the traffic flow is measured for each of the communication paths. One path is selected between the first and second communication paths based on the measured criterion and the selected communication path is assigned to the associated traffic flow. The packet is then sent via the selected communication path.

Abstract: Systems and methods, including computer software adapted to perform certain operations, can be implemented for remotely defining security data for authorizing access to data on a client device. Permission indicators are associated with a sequence of instructions, and a protected activity is associated with one or more of the permission indicators and with an instruction within the sequence of instructions. The one or more permission indicators and the sequence of instructions are provided to a remote device. The remote device determines whether execution of the instruction is permitted based, at least in part, on the one or more permission indicators, and the remote device performs the protected activity if execution of the instruction is permitted.

Abstract: A tuner part 101 for receiving broadcast waves of a channel specified, a key operation part 111 including plural channel selection buttons B corresponding to channels, and a control part 116 for performing control so as to be able to visually distinguish a channel selection button B corresponding to a channel capable of being received by the tuner part 101 from other channel selection buttons B among the plurality of channel selection buttons B are provided, so that notification of a receivable channel can be provided surely.

Abstract: A portable terminal includes a receiving unit which receives content information, an external device communication unit which conducts communication with an external information device, a display unit which displays the content information received by the receiving unit, an acquiring unit which acquires identification information identifying the content information displayed by the display unit, an operation unit which receives an operation indication from a user, and a control unit which conducts control such that if a transmission indication of the identification information is received by the operation unit while the content information is being displayed, the identification information acquired by the acquiring unit is transmitted to the external information device and the display of the content information by the display unit is terminated.

Abstract: The present invention provides a mobile terminal and a method for dormancy of a mobile broadcast business management system (MBBMS) module in the mobile terminal. The method comprises: before the MBBMS module enters into dormancy, extracting working state information and firmware information of the MBBMS module and storing the working state information and firmware information into a non-volatile memory in a form of file; and after the MBBMS module is awakened, reading the working state information and firmware information from the non-volatile memory, configuring the MBBMS module based on the working state information and firmware information and restoring working context of the MBBMS module.

Abstract: A digital broadcasting system and a method for controlling the same are disclosed. A method for controlling a digital broadcast receiving system includes the steps of receiving a broadcast signal having mobile service data and main service data multiplexed therein, extracting transmission parameter channel (TPC) signaling information and fast information channel (FIC) signaling information from a data group within the received mobile service data, by using the extracted fast information channel (FIC) signaling information, acquiring a program table describing virtual channel information and service of an ensemble, the ensemble being a virtual channel group of the received mobile service data, by using the acquired program table, detecting a descriptor defining basic information required for accessing the received service, and, by using the detected descriptor, controlling the receiving system to enable access to the corresponding service.

Abstract: Apparatus and methods are described for providing a user augmented reality (UAR) service for a camera-enabled mobile device, so that a user of such mobile device can use the mobile device to obtain meta data regarding one or more images/video that are captured with such device. The meta data is interactive and allows the user to obtain additional information or specific types of information, such as information that will aid the user in making a decision regarding the identified objects or selectable action options that can be used to initiate actions with respect to the identified objects.

Abstract: A digital broadcast receiver and a control method thereof are disclosed. The digital broadcast receiver includes a reception unit for receiving a broadcast signal which mobile service data and main service data are multiplexed, an extractor for extracting transmission parameter channel signaling information and fast information channel signaling information from a data group in the received mobile service data, an acquirer for acquiring a program table describing virtual channel information and a service of an ensemble by using the extracted fast information channel signaling information, the ensemble being a virtual channel group of the received mobile service data, a detector for detecting a descriptor defining a telephone number system corresponding to the mobile service data by using the acquired program table, and a controller for controlling such that a telephone number of the telephone number system of the detected descriptor and the mobile service data are displayed.

Abstract: A multimedia multicast-broadcast coverage capability is disclosed. The multimedia multicast-broadcast coverage capability is configured to provide wireless service coverage for multimedia multicast-broadcast services within an intended service coverage area including a plurality of wireless service regions. The wireless service coverage may be provided using properties of scalable video coding, where, for a given content item, different encoded layers of the content item are appropriately propagated to all or part of the intended coverage area. In one embodiment, a base encoded layer and one or more higher encoded layers, for providing basic and incrementally better quality versions of the content item, are appropriately propagated toward respective sets of the wireless service regions of the intended coverage area.

Abstract: Particular embodiments provide interaction between items in a network. For example, lists of content may be shared between items connected through a network. A user may use a first item to select a second item in which content should be outputted. Instead of sending the content to the second item, the first item may generate and send a list of content to the second item instead of the content. A messaging infrastructure is used to allow the items to communicate the list of content between each other. The second item can then process the list and then determine how to access the item. This allows two different items to share content without the transfer of content between them. In another example, an item may be used to interact with a user interface of a second item. For example, an input device on a first item is used to provide input to a second item.

Abstract: A mobile terminal device equipped with radio communicating portions capable of holding a radio communication in accordance with a predetermined communication standard, and a standard signal outputting portion for outputting a signal in a format based on a predetermined signaling system to any display device prepared on an outside, includes a communication standard detecting means for detecting a type of the communication standard selected based on operating conditions of radio communicating portions, when one of the radio communicating portions conforms to plural types of communication standards or when a plurality of radio communicating portions conform to plural types of communication standards respectively, and a signaling system selecting means for selecting automatically a signaling system of the signal that the standard signal outputting portion outputs, in response to the type of the communication standard that the communication standard detecting means detects.

Abstract: The present invention relates to media broadcast in which memory is used to reduce annoying signal dropouts. A receiver records dropout-free program material and, when a subscriber requests a particular program channel, the radio uses recorded dropout-free program material from the requested channel, only switching to the real-time broadcast, which is subject to dropouts, if the recorded dropout-free program material for the requested channel is exhausted.

Abstract: Methods and systems for communicating information in a network are disclosed herein and may include receiving, at a mobile terminal, a high definition television (HDTV) signal via a DVB-H downlink communication path. A standard definition television (SDTV) signal may be simultaneously received at the mobile terminal via a cellular downlink communication path. The SDTV signal and the HDTV signal may comprise the same media content. The HDTV signal received via the DVB-H downlink communication path and the SDTV signal received via the cellular downlink communication path may be selected in the mobile terminal for processing. The selection may be based on a preference indicated via the mobile terminal. The selection may also be based on at least one downlink channel condition indicator corresponding to the HDTV signal or the SDTV signal.

Abstract: A mobile device that receives a streaming content that it shares with other devices in its vicinity/proximity. The mobile device comprises a communication circuitry that facilitates establishing a communication link with a plurality of other mobile devices. The mobile device receives the streaming content and shares it with substantial synchronization with the plurality of other mobile devices in real time employing the communication circuitry. The mobile device manages synchronized viewing of the streaming content with the plurality of other mobile devices by coordinating pauses, buffering, resumptions, restarts and terminations based on events reported by the mobile device and by the plurality of other mobile devices it is communicatively coupled with.

Abstract: A wireless multimedia content brokerage service can provide for real time selective content extraction in a manner that allows users to easily obtain, at a mobile device, one or more portions of a real time multimedia composite content presentation. The brokerage service ensures that the experience is transparent from the point of view of the user, and additionally does not require any specific interaction between the user and the display, or interaction between the user and the content service provider (or providers). Instead, the brokerage service handles the transactional details involved in subscribing to content and in obtaining, formatting, and forwarding content to the mobile device. Additionally, since the content of interest is not forwarded from the display itself and since some embodiments of the system do not rely on any interactivity at the display to identify the display device or content, relatively unsophisticated display devices can be used.

Abstract: Aspects of the invention are directed to a cell-frequency-link descriptor configured to map network-specific parameters with time frequency slicing (TFS) information in a digital video broadcast system. The cell-frequency-link descriptor may include fields that provide a mapping between a cell identifier, a TFS group identifier, a bandwidth, a guard interval, a transmission mode, and a frequency. The fields may provide a mapping between cells, frequencies, TFS groups, related guard intervals, bandwidths, and transmission modes for multiple cells within the digital video broadcast system. The fields may include: a cell identifier field, a TFS-group identifier field, a bandwidth field, a guard interval field, a transmission mode field, a frequency field, a cell identifier extension field, and a transposer frequency field.

Abstract: 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.

Abstract: 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.

Abstract: A method and communication system is provided to identify a calling/called party when the call is being set up but before the call is answered. In the method, a first terminal and a second terminal are respectively provided with opposing terminal's image data before the call is answered. The image data of the first and second terminals can be registered in a media server disposed between the first and second terminals, and the image data can be transmitted between the first terminal and the media server and between the second terminal and the media server in accordance with an SIP protocol.