| Patents for H04N 21 - Selective content distribution, e.g. interactive television, vod [video on demand] (56,445) |
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| 06/12/2013 | CN103152625A TV (Television) system, portable intelligent terminal, intelligent TV and man-machine interactive system |
| 06/12/2013 | CN103152624A Remote control processing method, device and system |
| 06/12/2013 | CN103152623A Method for inputting characters into display equipment by using remote controller |
| 06/12/2013 | CN103152622A Multimedia playing equipment |
| 06/12/2013 | CN103152621A Configuration method, displaying method and playing method of recommended video |
| 06/12/2013 | CN103152620A Method and system for dynamically loading different on-line videos |
| 06/12/2013 | CN103152619A Advertising opportunities for live streaming contents and services |
| 06/12/2013 | CN103152618A Content recommendation method and device for digital television value added services |
| 06/12/2013 | CN103152617A Remote disaster tolerance system and method for interactive television |
| 06/12/2013 | CN103152616A Method and system for realizing synchronous interaction of television program and internet |
| 06/12/2013 | CN103152615A Method and device for issuing multimedia information |
| 06/12/2013 | CN103152614A System and method for voice driven cross service search using second display |
| 06/12/2013 | CN103152613A Distributed code conversion task scheduling system and method based on video image group segmentation |
| 06/12/2013 | CN103152612A Transmitting and receiving method and apparatus for digital television broadcasting data. |
| 06/12/2013 | CN103152611A Control method and device for streaming media pipeline business |
| 06/12/2013 | CN103152610A China mobile multimedia broadcasting (CMMB) multiplexer (MUX) provided with Ethernet output interface |
| 06/12/2013 | CN103152609A Data file playing method and related equipment and system |
| 06/12/2013 | CN103152608A Method for realizing digital fingerprint encrypted video multicast transmission |
| 06/12/2013 | CN103152607A Video superfast rough editing method |
| 06/12/2013 | CN103152606A Video file processing method, device and system |
| 06/12/2013 | CN103152605A Method and device for audio data transcoding and transcoding server |
| 06/12/2013 | CN103152604A Content delivery system, delivery server, receiving terminal, and content delivery method |
| 06/12/2013 | CN103152599A Mobile video service user experience quality evaluation method based on ordinal regression |
| 06/12/2013 | CN103152592A Three-dimensional image processing apparatus and calibration method of the same |
| 06/12/2013 | CN103152576A Video coding and decoding device suitable for multicast packet loss resistance |
| 06/12/2013 | CN103152536A Digital TV (Television) terminal capable of displaying advertisement |
| 06/12/2013 | CN103152533A Receiving device and receiving method for terrestrial digital television |
| 06/12/2013 | CN103152515A Comprehensive editing platform |
| 06/12/2013 | CN103152363A Methods and systems for recording and real-time playback and seeking of a presentation layer protocol data stream |
| 06/12/2013 | CN103152243A Multimedia messaging method and system |
| 06/12/2013 | CN103150674A Real-time financial market data propelling system based on television programs |
| 06/12/2013 | CN103150492A System and method for expressing usage rights |
| 06/12/2013 | CN103150385A Real-time video recording caching technology based on memory |
| 06/12/2013 | CN103150315A Information processing apparatus, information processing method and program |
| 06/12/2013 | CN103150151A Constructing method and system of distributed type page of interactive television |
| 06/12/2013 | CN103150014A Controlled terminal and control method |
| 06/12/2013 | CN103149689A Augmented reality virtual monitor |
| 06/12/2013 | CN102377971B On-off noise elimination circuit for set-top box |
| 06/12/2013 | CN102316381B Menu option displaying method, apparatus thereof and television set |
| 06/12/2013 | CN102256175B Method and system for inserting and presenting additional information in digital television program |
| 06/12/2013 | CN102238413B High-reliability asynchronous serial interface (ASI) signal switching equipment and ASI signal failure delay judgment method |
| 06/12/2013 | CN102223581B Video program searching method and video playing terminal |
| 06/12/2013 | CN102196318B Peer-to-peer system, program publishing source monitoring method and device |
| 06/12/2013 | CN102184021B Television man-machine interaction method based on handwriting input and fingertip mouse |
| 06/12/2013 | CN102098584B Monitoring method of network television program |
| 06/12/2013 | CN102098553B Video transmission method and system as well as video server |
| 06/12/2013 | CN102075984B System and method for optimizing video service transmission of wireless local area network |
| 06/12/2013 | CN102057687B Synchronization of media stream components |
| 06/12/2013 | CN102006502B Method and device for receiving interaction service based on broadcast mobile multimedia service |
| 06/12/2013 | CN102006501B Streaming media play control method and device and streaming media player |
| 06/12/2013 | CN101969431B Method for implementing unicast and multicast seamless switching for streaming media play |
| 06/12/2013 | CN101965730B Efficient broadcast entitlement management message delivery mechanism using a scheduled delivery window |
| 06/12/2013 | CN101909201B Systems and methods for managing content |
| 06/12/2013 | CN101841725B Reproducing method |
| 06/12/2013 | CN101800899B Content server, information processing apparatus/method, network device, and content distribution method/system |
| 06/12/2013 | CN101783902B Apparatus for displaying program information for a video display appliance and method thereof |
| 06/12/2013 | CN101743746B Method for displaying internet television information of broadcasting receiver and broadcasting receiver enabling the method |
| 06/12/2013 | CN101742276B China mobile multimedia broadcasting player and playing method |
| 06/12/2013 | CN101742205B Method for realizing wireless signal transmission and wireless audio and video device |
| 06/12/2013 | CN101731013B Apparatus and method for processing and reading a file having a media data container and a metadata container |
| 06/12/2013 | CN101714290B Remote control unit and remote control method thereof |
| 06/12/2013 | CN101702773B Method for playing digital television program on line |
| 06/12/2013 | CN101686315B Digital broadcast receiver having an improved receiving performance and signal processing method thereof |
| 06/12/2013 | CN101606389B Methods and apparatus for video stream splicing |
| 06/12/2013 | CN101573943B 媒体频道管理 Media Channel Management |
| 06/12/2013 | CN101360105B Content-on-demand method and network therefor |
| 06/12/2013 | CN101268473B 便携式视频节目 Portable video program |
| 06/12/2013 | CN101223779B Digital broadcast transmitter/receiver having improved receiving performance and signal processing method thereof |
| 06/11/2013 | US8464308 Method for processing a channel request in an IPTV system |
| 06/11/2013 | US8464295 Interactive search graphical user interface systems and methods |
| 06/11/2013 | US8464291 System and method for searching and providing contents, and software storage media |
| 06/11/2013 | US8462982 Method for inserting watermark assistance data in a bitstream and bitstream comprising the watermark assistance data |
| 06/11/2013 | US8462855 Method and apparatus for stream parsing and picture location |
| 06/11/2013 | US8462272 Method of acquiring program guide information, program guide method appropriate for the same, and program guide apparatus |
| 06/08/2013 | CA2793631A1 Apparatus and associated method for face tracking in video conference and video chat communications |
| 06/07/2013 | CA2796692A1 Providing synchronous content and supplemental experiences |
| 06/06/2013 | WO2013082468A1 Dvr module for system having a gateway |
| 06/06/2013 | WO2013082199A1 Context relevant interactive television |
| 06/06/2013 | WO2013082040A1 Methods and apparatuses for cdn shaping |
| 06/06/2013 | WO2013081944A1 Methods and apparatuses for domain management |
| 06/06/2013 | WO2013081919A1 Systems and methods to determine expected viewership of future television broadcasts using recording timer data |
| 06/06/2013 | WO2013081888A1 Systems and methods to facilitate a voice search of available media content |
| 06/06/2013 | WO2013081780A1 Presenting content to a user in accordance with an agreed upon content-presentation policy |
| 06/06/2013 | WO2013081757A1 Digital content consumption device regionalization |
| 06/06/2013 | WO2013081625A1 Reclaiming storage space on a personal video recorder using scalable video coding |
| 06/06/2013 | WO2013081624A1 Video clone for a display matrix |
| 06/06/2013 | WO2013081598A1 Motion detection enabled power optimized display |
| 06/06/2013 | WO2013081547A1 Splash screen adverts for digital televisions |
| 06/06/2013 | WO2013081308A1 Apparatus and method for receiving 3d digital broadcasting, and apparatus and method for converting image mode |
| 06/06/2013 | WO2013080502A1 Terminal apparatus, server apparatus, information processing method, program, and linking application supply system |
| 06/06/2013 | WO2013079786A1 Method and apparatus for providing collaborative recognition using media segments |
| 06/06/2013 | WO2013079779A1 Methods and apparatus for enabling context-aware and personalized web content browsing experience |
| 06/06/2013 | WO2013079777A1 Method and apparatus for generating multi-channel video |
| 06/06/2013 | WO2013079770A1 Method and apparatus for web-based augmented reality application viewer |
| 06/06/2013 | WO2013079769A1 Method and apparatus for providing context-based obfuscation of media |
| 06/06/2013 | WO2013079768A1 Method and apparatus for enriching media with meta-information |
| 06/06/2013 | WO2013079485A1 Method and system to confirm co-location of multiple devices within a geographic area |
| 06/06/2013 | WO2013079420A1 Processing device for the generation of 3d content versions and associated device for obtaining content |
| 06/06/2013 | WO2013079107A1 Cross-layer design for mobile video |
| 06/06/2013 | WO2013078821A1 Television program coding method and device |