| Patents for H04N 21 - Selective content distribution, e.g. interactive television, vod [video on demand] (56,445) |
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| 09/21/2011 | CN201986091U 无线数字电视信号接收装置 Wireless digital television signal receiving means |
| 09/21/2011 | CN201986090U 一种机顶盒中智能卡接口电路 One kind of set-top box smart card interface circuit |
| 09/21/2011 | CN201986089U 一种无线数字机顶盒 A wireless digital set-top boxes |
| 09/21/2011 | CN201986088U 一种网络电视机顶盒 A network TV set-top boxes |
| 09/21/2011 | CN201986087U 一种双向交互数字机顶盒 A two-way interactive digital set-top boxes |
| 09/21/2011 | CN201986086U 数字调查仪 Digital survey instrument |
| 09/21/2011 | CN201986085U 一种智能广角多媒体信息发布设备 An intelligent wide-angle multimedia information distribution apparatus |
| 09/21/2011 | CN201986056U 无线数字信号的接收解码系统 Receiving wireless digital signal decoding system |
| 09/21/2011 | CN201986054U 有线数字电视信号接收系统及其构成的整机 Cable digital TV signal receiving system and its whole configuration |
| 09/21/2011 | CN201985884U 三网融合设备 Triple play equipment |
| 09/21/2011 | CN102197657A Method and apparatus for providing interactive television |
| 09/21/2011 | CN102197656A Method for buffering streaming data and a terminal device |
| 09/21/2011 | CN102197398A Multifunction apparatus for telecommunications |
| 09/21/2011 | CN102196320A Image encrypting and decrypting system |
| 09/21/2011 | CN102196319A Live streaming service system and realization method |
| 09/21/2011 | CN102196318A Peer-to-peer system, program publishing source monitoring method and device |
| 09/21/2011 | CN102196317A Set-top box protection method and set-top box |
| 09/21/2011 | CN102196316A A method for controlling access to a plurality of channels by a receiver/decoder |
| 09/21/2011 | CN102196315A Method and device for realizing electronic program guide searching function, and television terminal |
| 09/21/2011 | CN102196314A System and method for realizing streaming media transmission by using peer-to-peer (P2P) set-top box |
| 09/21/2011 | CN102196313A Method and device for continuous playing of cross-platform breakpoint as well as method and device for continuous playing of breakpoint |
| 09/21/2011 | CN102196312A Audio and video data stream playing method and device |
| 09/21/2011 | CN102196311A Digital television receiving system and method |
| 09/21/2011 | CN102196310A Method for outputting channel list and system enabling of the method |
| 09/21/2011 | CN102196309A Channel positioning method and system and handheld terminal |
| 09/21/2011 | CN102196308A Digital-television-based multi-hardware interface compatible driving system |
| 09/21/2011 | CN102196307A DTVM (digital television middleware), playback device and object transmission method |
| 09/21/2011 | CN102196306A Method and device for writing sequence number and media access control (MAC) address into Internet protocol television |
| 09/21/2011 | CN102196305A High-definition media player for IPTV (Internet Protocol Television) system |
| 09/21/2011 | CN102196304A Method, system and equipment for generating secrete key in video monitoring |
| 09/21/2011 | CN102196303A Media synchronization method and system |
| 09/21/2011 | CN102196302A Digital television middleware-based video-on-demand method and system |
| 09/21/2011 | CN102196301A Multimedia file playing system and set-top box |
| 09/21/2011 | CN102196300A Providing method and device as well as processing method and device for images of virtual world scene |
| 09/21/2011 | CN102196299A Method and system for simultaneously transmitting or receiving image-text video emergency broadcast messages |
| 09/21/2011 | CN102196298A Distributive VOD (video on demand) system and method |
| 09/21/2011 | CN102196297A Cluster processing method for multiserver VOD (video on demand) resource |
| 09/21/2011 | CN102196229A Function extension device and television with the same |
| 09/21/2011 | CN102196228A Function expansion device and television with same |
| 09/21/2011 | CN102196008A Peer-to-peer downloading method, video equipment and content transmission method |
| 09/21/2011 | CN102195788A Application layer multicast system and streaming media data processing method |
| 09/21/2011 | CN102193638A Character input method and electronic device adopting same |
| 09/21/2011 | CN101827252B System and method for realizing safe internet visit by internet television terminal |
| 09/21/2011 | CN101742068B Method for downloading and updating terminal interface |
| 09/21/2011 | CN101674492B Method and device for testing performance of stream media server |
| 09/21/2011 | CN101668164B Method, device and system for delivering internet protocol based TV content |
| 09/21/2011 | CN101640756B Information processing apparatus, information processing system, and information processing method |
| 09/21/2011 | CN101635828B Set-top box device, system and method for realizing IPTV channel recording and broadcasting |
| 09/21/2011 | CN101631226B Decryption device and decryption method for television system |
| 09/21/2011 | CN101616111B Demodulation parameter searching method and electronic device applying same |
| 09/21/2011 | CN101588494B Method for processing media stream, communication system, and relative devices |
| 09/21/2011 | CN101588475B Timing period periodical play system and method of Internet TV set-top boxes |
| 09/21/2011 | CN101563937B Self-testing device component |
| 09/21/2011 | CN101477526B Method and system for implementing statistical forms customization |
| 09/21/2011 | CN101442664B Terminal, system and method for previewing program in mobile multimedia broadcast system |
| 09/21/2011 | CN101383926B Apparatus for displaying data broadcasting contents and method thereof |
| 09/21/2011 | CN101222496B System and method for searching and starting service in network television system |
| 09/21/2011 | CN101094389B Method for downloading video, video server, and monitoring center system |
| 09/21/2011 | CN101087400B Video frame delay detection method and system |
| 09/21/2011 | CN101068321B Apparatus for playing media and method of setting resources thereof |
| 09/20/2011 | US8024763 Interactive television program guide system with pay program package promotion |
| 09/20/2011 | CA2438599C Encryption of a compressed video stream |
| 09/15/2011 | WO2011112841A2 Multi-point digital video recorder for internet-delivered television programming |
| 09/15/2011 | WO2011112053A2 Non-real-time broadcast service processing system and processing method thereof |
| 09/15/2011 | WO2011111985A2 System and method for managing the output of broadcast advertisement data |
| 09/15/2011 | WO2011109903A1 System, method, and computer program product for performing actions based on received input in a theater environment |
| 09/15/2011 | US20110221968 Receiving apparatus for digital broadcasting signal and receiving/recording/reproducing apparatus thereof |
| 09/15/2011 | CA2792906A1 Parallel streaming |
| 09/14/2011 | EP2365702A2 Adaptable Data Receiving Apparatus |
| 09/14/2011 | EP2365692A2 Content reproducing apparatus and control method thereof |
| 09/14/2011 | EP2364475A1 Method, apparatus and computer program product for configuration of a display screen |
| 09/14/2011 | CN201976223U 基于机顶盒的数字电视图文广告系统 Digital TV set-top boxes based graphic advertising system |
| 09/14/2011 | CN201976222U 一种根据环境调节输出亮度的机顶盒 An environmental regulation set-top boxes based on the output brightness |
| 09/14/2011 | CN201976221U 酒店电视机选台资料自动导入装置 The hotel TV channel selection device to automatically import data |
| 09/14/2011 | CN1695376B Method for acquiring data describing audio-visual contents, system, broadcast server, description server, and reception terminal therefor |
| 09/14/2011 | CN102187683A 数据传送装置和数据接收装置 The data transmitting device and the data receiving means |
| 09/14/2011 | CN102187682A Encryption device and decoding device, and encryption method and decoding method |
| 09/14/2011 | CN102187666A Digital broadcast method, data receiving device, data transmitting device, data receiving program and data transmitting program |
| 09/14/2011 | CN102186119A Dynamic flow control method of streaming media server for ensuring audio/video quality |
| 09/14/2011 | CN102186118A System and method for quickly selecting program |
| 09/14/2011 | CN102186117A Network state judgment method and digital television terminal |
| 09/14/2011 | CN102186116A Method for ensuring continuous playing of program by set-top box and set-top box |
| 09/14/2011 | CN102186115A Set top box based program display system and method |
| 09/14/2011 | CN102186114A ETL (Extraction Transformation and Loading) based digital television interactive application middleware |
| 09/14/2011 | CN102186113A Set-top box system parameter setting method, smart card and set-top box |
| 09/14/2011 | CN102186112A IPTV (Interactive Personality TV) receiving terminal and remote wakeup method and system thereof |
| 09/14/2011 | CN102186111A Set top box as well as checking method and system for television card of same |
| 09/14/2011 | CN102186110A Method for processing pictures and STB (set top box) |
| 09/14/2011 | CN102186109A System for publishing and playing internet television advertisement |
| 09/14/2011 | CN102186108A Method and device for providing, accessing and managing services |
| 09/14/2011 | CN102186107A Network television service operation method and system |
| 09/14/2011 | CN102186106A Clock synchronization device in single-frequency network |
| 09/14/2011 | CN102186105A Digital television program playing system, method and digital television receiving terminal |
| 09/14/2011 | CN102186104A Content communication realization method and system |
| 09/14/2011 | CN102186103A Program on demand request transmission method and system |
| 09/14/2011 | CN102186102A Navigation system for television, movie and video program |
| 09/14/2011 | CN102186101A Digital home video and service resource protecting method |
| 09/14/2011 | CN102186100A Terminal information publishing platform and realization method thereof |
| 09/14/2011 | CN102186085A Video processing method, video processing device and system |
| 09/14/2011 | CN102186072A Optimized transmission method of multi-rate multicast communication for scalable video stream |