| Patents for H04N 21 - Selective content distribution, e.g. interactive television, vod [video on demand] (56,445) |
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| 08/17/2011 | CN102158757A Terminal and method for playing television service thereof |
| 08/17/2011 | CN102158756A Set top box program searching method and set top box program searching system |
| 08/17/2011 | CN102158755A Karaoke supporting method for set-top box, set-top box, server and system |
| 08/17/2011 | CN102158754A Electronic newspaper receiving terminal and method based on CMMB (China Mobile Multimedia Broadcasting) |
| 08/17/2011 | CN102158753A Digital television receiving terminal and advertisement data processing method thereof |
| 08/17/2011 | CN102158752A Digital television terminal, and data descrambling method and device thereof |
| 08/17/2011 | CN102158751A Perfumed digital television set-top box |
| 08/17/2011 | CN102158750A Improvements in the field programme delivery |
| 08/17/2011 | CN102158749A User equipment and method for managing advertisement presentation |
| 08/17/2011 | CN102158748A Methods and systems for collecting and uploading logs |
| 08/17/2011 | CN102158747A Device for randomly generating control word for scrambling machine and method for randomly generating control word |
| 08/17/2011 | CN102158746A Instant time shifting service realization method, digital television terminal and system |
| 08/17/2011 | CN102158745A Implementation method of Karaoke service, terminal, server terminal and system |
| 08/17/2011 | CN102158744A Order programme method, device and system |
| 08/17/2011 | CN102158743A Internet-based audio and video receiving and playing device |
| 08/17/2011 | CN102158742A Media content releasing method, device and system |
| 08/17/2011 | CN102158741A Digital television data broadcasting system and data broadcasting method |
| 08/17/2011 | CN102158740A Method for locally monitoring multimedia playing |
| 08/17/2011 | CN102158739A Zooming method in interactive television, device and STB (set top box) |
| 08/17/2011 | CN102158738A Interactive television program realization method and system |
| 08/17/2011 | CN102158737A Systems and methods for managing local storage of on-demand content |
| 08/17/2011 | CN102158736A Method of video on demand, system and resource management equipment |
| 08/17/2011 | CN102158735A Digital TV interaction system |
| 08/17/2011 | CN102158734A Content distribution server and content playback control terminal |
| 08/17/2011 | CN102158733A Method for loading auxiliary video supplementary information, processing method, device and system |
| 08/17/2011 | CN102158732A Information search method based on television pictures and system |
| 08/17/2011 | CN102158669A Channel switching method and device |
| 08/17/2011 | CN102158667A Method and device for managing icon based on control principle |
| 08/17/2011 | CN102158665A Method for locking TV (television) programs and TV set |
| 08/17/2011 | CN102158481A Information distribution system |
| 08/17/2011 | CN102158474A Virtual user interface |
| 08/17/2011 | CN102156734A Video content management method based on semantic hidden indexing |
| 08/17/2011 | CN102156559A Method and device for simulating mouse operation by using web television remote controller |
| 08/17/2011 | CN102156450A Carriage controller for train passenger information system |
| 08/17/2011 | CN102156402A Automatic voice time broadcasting method for set top box |
| 08/17/2011 | CN101640785B Encrypting/decrypting system and encrypting/decrypting method for interactive network television |
| 08/17/2011 | CN101536520B Management of profiles for interactive media guidance applications |
| 08/17/2011 | CN101499901B Method, terminal and television broadcast server for sending request from triggering terminal to mobile server |
| 08/17/2011 | CN101316369B Image processing device and method |
| 08/17/2011 | CN101300844B Method of connecting to internet via broadcast receiving device and apparatus for the same |
| 08/16/2011 | USRE42620 Apparatus and method for downloading and storing data from a digital receiver |
| 08/16/2011 | US8001578 System and method for a master scheduler |
| 08/16/2011 | US8001577 Interactive entertainment and information system using television set-top box |
| 08/16/2011 | US8001570 Transparent access of STB MHP digital TV middleware to IP video content |
| 08/16/2011 | US8001569 Identifying ancillary information associated with an audio/video program |
| 08/16/2011 | US8001564 Electronic program guide with digital storage directory |
| 08/16/2011 | US8000579 Recording medium, method and apparatus for providing management information |
| 08/16/2011 | US8000396 Filtering apparatus, digital broadcast receiving apparatus and filtering method |
| 08/16/2011 | CA2450186C Method for controlling access to an encrypted programme |
| 08/16/2011 | CA2413807C Progressive video refresh slice detection |
| 08/16/2011 | CA2396432C Computerised method for using an interactive digital television broadcast |
| 08/11/2011 | WO2011097010A1 Valid replacement data in encoded video |
| 08/11/2011 | WO2011095693A1 User interface of media device |
| 08/11/2011 | WO2011094845A1 Data flow control method and apparatus |
| 08/11/2011 | WO2011094844A1 Redirection apparatus and method |
| 08/11/2011 | WO2011094843A1 Method and apparatus for accessing media content |
| 08/11/2011 | WO2010120693A3 Methods and apparatus for overlaying content onto a common video stream |
| 08/11/2011 | US20110197231 System and method for utilizing epg database for modifying advertisements |
| 08/11/2011 | US20110197222 Systems and methods for providing promotions with recorded programs |
| 08/11/2011 | US20110193868 Graphics accelerator |
| 08/10/2011 | EP2355533A1 Recording medium, reproduction device, system lsi, reproduction method, spectacle, and display device associated with 3d video |
| 08/10/2011 | EP2355509A1 Reception apparatus and method, program and reception system |
| 08/10/2011 | EP2355506A1 Transmitter apparatus and transmission data format deciding method |
| 08/10/2011 | EP2355505A1 Radio transmission system |
| 08/10/2011 | EP2355495A2 An electronic device and a method for providing a graphical user interface (gui) for broadcast information |
| 08/10/2011 | EP2355494A2 Tracking user remote signatures |
| 08/10/2011 | EP2355383A1 Method and terminal for realizing the update of mobile multimedia broadcasting electronic service guide |
| 08/10/2011 | EP2354955A1 System and method for controlling the recording functionality of an appliance using a program guide |
| 08/10/2011 | EP2353307A2 Method and apparatus for transmitting and receiving personal broadcasting data based on peer-to-peer communication |
| 08/10/2011 | EP2353299A2 Apparatus and method for synchronizing stereoscopic image, and apparatus and method for providing stereoscopic image based on the same |
| 08/10/2011 | EP2353289A2 Service guide transmission/reception method and apparatus for broadcast service |
| 08/10/2011 | EP2353121A1 System and method for playing content on certified devices |
| 08/10/2011 | EP2353060A2 Audiovisual user interface based on learned user preferences |
| 08/10/2011 | CN201928397U 一种基于rtsp兼容多种视频编码终端接入的音视频转发系统 Based rtsp compatible with a variety of video encoding terminal access audio and video transfer system |
| 08/10/2011 | CN201928396U 机顶盒 Set-top boxes |
| 08/10/2011 | CN201928395U 机顶盒 Set-top boxes |
| 08/10/2011 | CN201928394U Digital set-top box used in Internet of things |
| 08/10/2011 | CN201928393U 一种时尚机顶盒 A fashion set-top box |
| 08/10/2011 | CN201928392U 一种双模机顶盒装置 Bimodal set-top box device |
| 08/10/2011 | CN201928391U 一种机顶盒和遥控器 One kind of set-top box and remote control |
| 08/10/2011 | CN201928390U 具有自动待机功能的机顶盒 Set-top box has an automatic standby function |
| 08/10/2011 | CN201928308U 酒店个性化网络服务系统 Hotel Personalized Web Service System |
| 08/10/2011 | CN201928307U 酒店多媒体网络服务系统 Hotel Multimedia Network Service System |
| 08/10/2011 | CN201926447U 一种便携式导航设备 A portable navigation devices |
| 08/10/2011 | CN1812408B Method used for transmitting data in multi-media system and device |
| 08/10/2011 | CN102150436A Method for the allocation and management of substcriptions for the reception of broadcast products |
| 08/10/2011 | CN102150435A Targeted television advertisements associated with online users' preferred television programs or channels |
| 08/10/2011 | CN102149022A Method and system for improving packet loss calculation accuracy at MPEG-TS (moving picture expert group-transmission stream) layer |
| 08/10/2011 | CN102149021A Method, device and system for processing network time shift |
| 08/10/2011 | CN102149020A Wireless bandwidth audio/video node system oriented to application of IOT (internet of things) |
| 08/10/2011 | CN102149019A Partition management application of layered modular personal television portal and implementation method thereof |
| 08/10/2011 | CN102149018A Safe protection processing method and system applying HSML (Hot Spot Markup Language) analyzing engine |
| 08/10/2011 | CN102149017A Management method for set top box applications and set top box |
| 08/10/2011 | CN102149016A Receiving device for CMMB (China mobile multimedia broadcasting) mobile video transmission system |
| 08/10/2011 | CN102149015A Method and corresponding device for transmitting and broadcasting encrypted channel in digital television |
| 08/10/2011 | CN102149014A Real-time audio and video information navigation method and system |
| 08/10/2011 | CN102149013A Data processing system and method for digital television as well as digital television receiving terminal |
| 08/10/2011 | CN102149012A Data statistical method of multi-compatible hardware drive of digital television |
| 08/10/2011 | CN102149011A Digital television payment method and system based on smart card of digital television |
| 08/10/2011 | CN102149010A Portable digital mobile television with electronic cosmetic dressing mirror |