| Patents for H04N 21 - Selective content distribution, e.g. interactive television, vod [video on demand] (56,445) |
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| 10/04/2011 | CA2539287C Content delivery apparatus, user terminal device, relief management method and computer program |
| 09/29/2011 | WO2011119554A1 Systems and methods for securely streaming media content |
| 09/29/2011 | WO2011119012A2 Method and apparatus for receiving non-real time content included in real time broadcasting signal |
| 09/29/2011 | CA2793903A1 Distributing content |
| 09/29/2011 | CA2735397A1 Tracing unauthorized use of secure modules |
| 09/28/2011 | EP2369851A2 Program information broadcasting system, broadcasting device, and receiving terminal unit |
| 09/28/2011 | EP2369840A1 Channel switching method, device and system |
| 09/28/2011 | EP2369838A2 Systems and methods for providing television schedule information |
| 09/28/2011 | EP2369837A2 A method and a system relating to digital television and broadcasting |
| 09/28/2011 | EP2369768A2 Method of transmitting data |
| 09/28/2011 | EP2368363A2 Urgent packet transmission/reception apparatus and method for digital broadcast system |
| 09/28/2011 | EP2368362A2 An iptv receiver and method for controlling an application in the iptv receiver |
| 09/28/2011 | CN201995097U 一种电视机和电视投票系统 A television and television voting system |
| 09/28/2011 | CN201995096U 带ca卡插拔报警功能的机顶盒 Ca card swap with alarm function set-top boxes |
| 09/28/2011 | CN201995095U 一种机顶盒 One kind of set-top boxes |
| 09/28/2011 | CN201995094U 一种带ic信用卡pos机功能的双向电视机顶盒 An interactive television set-top boxes with a credit card pos machine functions ic |
| 09/28/2011 | CN201995093U 基于数字电视电子节目指南的广告系统 Advertising system based on digital TV electronic program guide |
| 09/28/2011 | CN201995092U Conditional access module card with storage card seat |
| 09/28/2011 | CN201995091U 网络电视信息发布系统 Network TV information release system |
| 09/28/2011 | CN201994953U 家庭设备控制装置 Home device control means |
| 09/28/2011 | CN201993898U 一种互联网电视紧急呼叫系统 An Internet television emergency call system |
| 09/28/2011 | CN1939062B Information output device |
| 09/28/2011 | CN102204272A A processing method after a playing timepoint in streaming media jumps and a device thereof |
| 09/28/2011 | CN102204271A A method for controlling user equipment and a device thereof |
| 09/28/2011 | CN102204270A Receiving device, signal processing device and image display |
| 09/28/2011 | CN102204269A Method of processing multi-mode service broadcast signal and digital television receiver using the same |
| 09/28/2011 | CN102204268A Method and device for direct broadcast multi-code switching |
| 09/28/2011 | CN102204267A Distributed data storage and access systems |
| 09/28/2011 | CN102204266A Linear hint video streaming |
| 09/28/2011 | CN102204246A Hospital tv/monitor display control with hierarchical access control |
| 09/28/2011 | CN102204219A Method, apparatus and system for switching and playing a video |
| 09/28/2011 | CN102202242A Realization method of JavaScript interpreter based on set-top box browser |
| 09/28/2011 | CN102202241A Management of profiles for interactive media guidance applications |
| 09/28/2011 | CN102202240A Set-top box browser control focus skip method |
| 09/28/2011 | CN102202239A Device and method for aligning multimedia content to audience by using client system |
| 09/28/2011 | CN102202238A Program transmission system, digital set-top box and program filtering method for digital set-top box |
| 09/28/2011 | CN102202237A Channel browsing display method, device and receiver for digital television |
| 09/28/2011 | CN102202236A Method and system for presenting real-time channel program information of China mobile multimedia broadcasting (CMMB) terminal |
| 09/28/2011 | CN102202235A Internet protocol television (IPTV)-based azimuth display method, set-top box and system |
| 09/28/2011 | CN102202234A Intelligent television with routing function |
| 09/28/2011 | CN102202233A Video push method, system and terminal equipment |
| 09/28/2011 | CN102202232A Device and method for providing program information |
| 09/28/2011 | CN102202231A Method and device for processing time shifting channel |
| 09/28/2011 | CN102202230A Method, apparatus and system of data sharing for digital television reception terminal |
| 09/28/2011 | CN102202229A Method and device for real-time video gateway |
| 09/28/2011 | CN102202228A Method and device for storing and searching video resources |
| 09/28/2011 | CN102202192A Controllable device selection based on controller location |
| 09/28/2011 | CN102202092A Television bank public service platform |
| 09/28/2011 | CN102201954A Rural informatization system based on digital home |
| 09/28/2011 | CN102200886A Multifunctional passenger service system terminal controller and controlling method |
| 09/28/2011 | CN101834978B Method for optimizing digital set-top box EPG system |
| 09/28/2011 | CN101800875B Channel time-sharing multiplexing method |
| 09/28/2011 | CN101800867B Method, device and digital-television receiving terminal for realizing ring buffer |
| 09/28/2011 | CN101778289B Method for embedding and extracting digital video information based on FLV (flash video) video structural feature |
| 09/28/2011 | CN101778229B Method for operating program channels of digital television |
| 09/28/2011 | CN101771869B AV (audio/video) encoding and decoding device and method |
| 09/28/2011 | CN101753965B Charging method and system of mobile television and user identification module and equipment |
| 09/28/2011 | CN101729843B System and method for realizing digital resource broadcasting on digital television broadcasting system |
| 09/28/2011 | CN101729753B Method and device for loading pictures during java application |
| 09/28/2011 | CN101707697B Method, system and equipment for pushing video and data contents |
| 09/28/2011 | CN101662676B Processing method for streaming media buffer |
| 09/28/2011 | CN101635830B Method of video on demand, server side and client side |
| 09/28/2011 | CN101557501B Electronic apparatus, image processing method |
| 09/28/2011 | CN101552906B Receiving apparatus and control method thereof |
| 09/28/2011 | CN101516023B Video-on-demand system |
| 09/28/2011 | CN101516020B Method, device and system for measuring response delay of interaction service based on video |
| 09/28/2011 | CN101489026B Set-top box starting control method, image display method and set-top box |
| 09/28/2011 | CN101444086B Method and system for providing quick service access |
| 09/28/2011 | CN101420582B Online payment method based on bidirectional digital television network |
| 09/28/2011 | CN101420544B Information processing device, information processing method |
| 09/28/2011 | CN101378486B Program information management system and program information management method |
| 09/28/2011 | CN101374209B Digital household television server based on IGRS |
| 09/28/2011 | CN101370123B Information processing device and method |
| 09/28/2011 | CN101361060B Method and apparatus for importing content having plurality of parts |
| 09/28/2011 | CN101355685B Pay program providing system |
| 09/28/2011 | CN101339799B Method and system for implementing media play |
| 09/28/2011 | CN101242483B Multi-purpose TV STB system with intelligent home system |
| 09/28/2011 | CN101202895B Method and system for playback of live program |
| 09/28/2011 | CN101188731B Audio-video output apparatus, authentication processing method, and audio-video processing system |
| 09/28/2011 | CN101039377B Panel display apparatus and television receiver incorporating it |
| 09/28/2011 | CN101035249B Viewing/listening restriction apparatus and method for digital broadcast |
| 09/27/2011 | USRE42764 Apparatus and method for providing, retrieving, and using data guide information supplied in a digital vestigial sideband signal |
| 09/27/2011 | US8028080 Method and apparatus for media data transmission |
| 09/27/2011 | US8027564 Recording medium, method and apparatus for providing management information |
| 09/27/2011 | CA2567383C Emergency alert signaling method and digital television receiver |
| 09/27/2011 | CA2437025C Selective encryption to enable trick play |
| 09/27/2011 | CA2437014C Upgrading of encryption |
| 09/26/2011 | CA2735080A1 Personalized whitebox descramblers |
| 09/22/2011 | WO2011115426A2 Method for iptv service discovery and iptv receiver using the same |
| 09/22/2011 | WO2011114258A1 Scheduling content to be rendered |
| 09/22/2011 | WO2011113315A1 Stream media live service system and implementation method thereof |
| 09/22/2011 | US20110231888 System and method for a master scheduler |
| 09/22/2011 | US20110231658 System, method and apparatus for controlling the dissemination of digital works |
| 09/22/2011 | US20110231506 Video messaging |
| 09/22/2011 | US20110229107 System, method and apparatus for controlling the dissemination of digital works |
| 09/22/2011 | US20110228039 Variable bandwidth communication systems and methods |
| 09/21/2011 | EP2367363A2 System for and method of analysing the consumption of transmitted audio visual content |
| 09/21/2011 | EP2367354A1 Apparatus for the identification certain and safe of the identity of an user in on-line transmission of multimedia content and the like |
| 09/21/2011 | CN201986093U 一种数字电视用户接收解码器及机顶盒、数字电视 A digital TV decoders and set-top box users to receive digital TV |
| 09/21/2011 | CN201986092U 一种机顶盒 One kind of set-top boxes |