| Patents for H04N 21 - Selective content distribution, e.g. interactive television, vod [video on demand] (56,445) |
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| 07/27/2011 | CN102137278A System and method for broadcasting and distributing streaming media based on mobile terminal |
| 07/27/2011 | CN102137277A Method, device and system for realizing interactive near video-on-demand (NVOD) channels |
| 07/27/2011 | CN102137276A Check system with interactive function |
| 07/27/2011 | CN102137275A Method and device for rapidly pushing unicast stream in rapid channel switching |
| 07/27/2011 | CN102137274A Video transmission method, video reception method, video transmission equipment, video reception equipment and video transmission system based on wireless fidelity (WiFi) |
| 07/27/2011 | CN102137256A File transfer method, device and system |
| 07/27/2011 | CN102137124A Method and system for live broadcast of peer-to-peer (P2P) streaming media |
| 07/27/2011 | CN102137107A Method and system for realizing set-top box subscriber state |
| 07/27/2011 | CN102137089A Method, device and system for verifying content integrity of streaming media |
| 07/27/2011 | CN101815203B Blog content distribution method |
| 07/27/2011 | CN101753916B Digital television program channel switching method |
| 07/27/2011 | CN101742071B Method for recording various formats of video by optical disk type video record-replay set top box |
| 07/27/2011 | CN101729848B Game function implement method based on set top box |
| 07/27/2011 | CN101510992B Method for the uninterrupted display of television programs with suppressed program segments |
| 07/27/2011 | CN101488214B Method for expanding anti-fake digital watermark and electronic seal information content |
| 07/27/2011 | CN101356814B Communication processing device, communication control method |
| 07/27/2011 | CN101300832B A method and a device for indicating service types in the service guide |
| 07/27/2011 | CN101160968B Network television service receiving system and method |
| 07/27/2011 | CN101138243B Pod identification method in digital content providing system |
| 07/27/2011 | CN101133645B Multimedia session establishment method, facility, network node and user terminal |
| 07/27/2011 | CN101119469B High definition digital television code stream instrument and player memory control optimization method |
| 07/26/2011 | US7987492 Sharing a streaming video |
| 07/26/2011 | US7987480 Interactive electronic television program guide with database configurability |
| 07/26/2011 | US7987282 Audiovisual distribution system for playing an audiovisual piece among a plurality of audiovisual devices connected to a central server through a network |
| 07/26/2011 | US7986868 Scheduling the recording of a program via an advertisement in the broadcast stream |
| 07/26/2011 | US7986785 Data management |
| 07/26/2011 | US7986782 Method and system for managing rights in digital information over a network |
| 07/26/2011 | CA2726501A1 Computational efficiently obtaining a control word in a receiver using transformations |
| 07/26/2011 | CA2527826C A system and methods for assignation and use of media content subscription service privileges |
| 07/26/2011 | CA2405899C Partial encryption and pid mapping |
| 07/26/2011 | CA2379111C System for program specific information error management in a video decoder |
| 07/21/2011 | WO2011086286A1 Method for updating a security processor, and corresponding system, computer program and security processor |
| 07/21/2011 | US20110179288 Technique for Content Management using Group Rights |
| 07/21/2011 | US20110176553 System and method for seamless switching through buffering |
| 07/21/2011 | CA2782775A1 System and method for interactive synchronized video watching |
| 07/21/2011 | CA2727978A1 Controlling networked media capture devices |
| 07/20/2011 | EP2346261A1 Method and apparatus for multiplexing H.264 elementary streams without timing information coded |
| 07/20/2011 | EP2346258A2 Apparatus and method for coding/decoding image selectivly using descrete cosine/sine transtorm |
| 07/20/2011 | EP2346253A1 Local statistical multiplexing of video streams over internet protocol |
| 07/20/2011 | EP2346250A1 Method and system for implementing internet tv media interaction |
| 07/20/2011 | EP2346248A1 Ip broadcast receiver apparatus |
| 07/20/2011 | EP2346247A1 Broadcast receiver apparatus |
| 07/20/2011 | EP2346246A1 Critical packet partial encryption |
| 07/20/2011 | EP2346245A1 Critical packet partial encryption |
| 07/20/2011 | EP2346238A2 Digital broadcasting receiver and digital broadcasting receiving method |
| 07/20/2011 | EP2346221A2 Reception apparatus and method, program and reception system |
| 07/20/2011 | EP2346045A2 Multi-channel audio data output control apparatus, output controlling method, program, and output control system |
| 07/20/2011 | EP2346021A1 Frame formatting supporting mixed two and three dimensional video data communication |
| 07/20/2011 | EP2345250A1 Modification of the throughput of a data stream broadcast in a monofrequency network |
| 07/20/2011 | EP2345248A1 A method and apparatus for providing interactive television |
| 07/20/2011 | EP2345228A1 System and method for storing multi-source multimedia presentations |
| 07/20/2011 | EP2345188A2 Reconstruction of errored media streams in a communication system |
| 07/20/2011 | EP2345000A1 Technique for content management using group rights |
| 07/20/2011 | EP1133875B1 Digital broadcast program ordering |
| 07/20/2011 | CN201904884U Digital television receiving terminal with call function |
| 07/20/2011 | CN201904883U Digital set top box with monitoring function |
| 07/20/2011 | CN201904882U Shell of STB (set top box) |
| 07/20/2011 | CN201904858U Set-top box and phone all-in-one machine |
| 07/20/2011 | CN201903862U Touch device and high definition set-top box |
| 07/20/2011 | CN1961522B Transport stream processing device and transport stream processing method |
| 07/20/2011 | CN1929489B Processing method, system, set-top-box, and device for realizing synchronization of dialogue and media flow |
| 07/20/2011 | CN102132581A Method for providing channel service and computer-readable medium having thereon program performing function embodying the same |
| 07/20/2011 | CN102132580A Program guide display device |
| 07/20/2011 | CN102132579A Communication apparatus |
| 07/20/2011 | CN102132578A Providing television broadcasts over managed network and interactive content over unmanaged network to client device |
| 07/20/2011 | CN102132577A Model-based resource allocation |
| 07/20/2011 | CN102132576A Receiving device and broadcast system |
| 07/20/2011 | CN102132575A Information processing system and information processing device |
| 07/20/2011 | CN102132539A Content distribution apparatus and system |
| 07/20/2011 | CN102132521A Data exchange processing device and data exchange processing method |
| 07/20/2011 | CN102131194A Method, device and system for acquiring service key and service platform equipment |
| 07/20/2011 | CN102131127A Television with digital certification function, authentication system and authentication method |
| 07/20/2011 | CN102131126A Control method of digital TV (television) module |
| 07/20/2011 | CN102131125A Method, equipment, terminal and system for maintaining video identification algorithm in video terminal |
| 07/20/2011 | CN102131124A Method for realizing individualized setting of TV (Television) startup picture and menu theme |
| 07/20/2011 | CN102131123A Advertising system based on digital television electronic program guide and transmission method |
| 07/20/2011 | CN102131122A Method for digital television to display advertisement in play state |
| 07/20/2011 | CN102131121A Method and system for displaying IPTV (Internet Protocol Television) live channels |
| 07/20/2011 | CN102131120A Set top box starting method and system |
| 07/20/2011 | CN102131119A Information processing apparatus, information processing method, and program |
| 07/20/2011 | CN102131118A Program searching method for mobile multimedia broadcasting, mobile terminal, server and system |
| 07/20/2011 | CN102131117A Digital television program switching method, switching control device and set top box |
| 07/20/2011 | CN102131116A Digital television electronic program guide (EPG) data receiving and resolution method |
| 07/20/2011 | CN102131115A Digital TV (television) set top box channel and program searching method |
| 07/20/2011 | CN102131114A Method and system for providing playlist |
| 07/20/2011 | CN102131113A Control method of myopia-preventing set top box |
| 07/20/2011 | CN102131112A Novel set top box |
| 07/20/2011 | CN102131111A Stereoscopic video transmitting system |
| 07/20/2011 | CN102131110A System and method for issuing IPTV (internet protocol television) contents |
| 07/20/2011 | CN102131109A Method, system and device for monitoring stream media broadcast |
| 07/20/2011 | CN102131108A Method, terminal, server and system for realizing personalized functions of hand-held television |
| 07/20/2011 | CN102131107A Image processing apparatus and method |
| 07/20/2011 | CN102131106A Method, device and system for playing streaming media contents |
| 07/20/2011 | CN102131105A Information processing apparatus, information processing method, and program |
| 07/20/2011 | CN102131104A Method for scrambling service |
| 07/20/2011 | CN102131103A GoogleTV-based 'Internet television' management platform for radio and TV |
| 07/20/2011 | CN102131065A Method and system for controlling digital television primary-secondary machine, primary machine and secondary machines |
| 07/20/2011 | CN102130900A Method and device for realizing three-screen interaction |
| 07/20/2011 | CN102130886A Network video streaming media system, transmission processing method, transmitting end and receiving end |
| 07/20/2011 | CN102130819A Method and device for scheduling flow service |