| Patents for H04N 21 - Selective content distribution, e.g. interactive television, vod [video on demand] (56,445) |
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| 02/15/2012 | CN102355601A Key value change method for set-top box keys |
| 02/15/2012 | CN102355600A Media redirection system and method thereof |
| 02/15/2012 | CN102355599A {0><}0{>Method and system for controlling display device<0} |
| 02/15/2012 | CN102355598A Operating system drive layer-based scrambling method and device |
| 02/15/2012 | CN102355597A HTTP (hyper text transport protocol) VOD (video on demand) acceleration method and system as well as local player |
| 02/15/2012 | CN102355596A Cache server deployment method suitable for video services |
| 02/15/2012 | CN102355595A Multi-platform disaster recovery method and system for internet protocol televisions |
| 02/15/2012 | CN102355593A Testing apparatus and online testing method for set-top box device |
| 02/15/2012 | CN102355588A Method and system for synchronously browsing electronic photo albums |
| 02/15/2012 | CN101646033B 图像处理装置和图像处理方法 The image processing apparatus and image processing method |
| 02/15/2012 | CN101557331B 内容索引处理方法及系统、内容路由功能及内容分发控制实体 Content indexing processing method and system, content routing function and content distribution controlled entities |
| 02/15/2012 | CN101489125B 基于xml的视频控制方法及其系统 Xml-based video control method and system |
| 02/15/2012 | CN101340362B 一种频道切换结果的上报方法、系统及实体 A channel switching results reporting methods, systems and entities |
| 02/15/2012 | CN101232613B 发送/接收数字内容的方法和接收数字内容的装置 Means for transmitting / receiving digital contents and a method for receiving digital content |
| 02/14/2012 | US8117638 System and method for improved multi-stream multimedia transmission and processing |
| 02/14/2012 | US8117636 Method of displaying digital broadcasting television programs and related data broadcasting programs on the same screen with options to select reserved viewing and reserved recording thereon |
| 02/14/2012 | US8117634 Media data processing apparatus and media data processing method |
| 02/14/2012 | US8117324 System and method to remotely manage and audit set top box resources |
| 02/14/2012 | US8115875 Image display device and method of controlling the same |
| 02/14/2012 | US8115873 Object-based audio-visual terminal and bitstream structure |
| 02/14/2012 | US8113955 Game service system |
| 02/09/2012 | WO2012018681A2 System and method for online interactive recording studio |
| 02/09/2012 | WO2012018271A1 A portable video-telecommunication device, data transmission method, in particular audio/video data, and their application |
| 02/09/2012 | WO2012016975A1 Method for sharing data and synchronizing broadcast data with additional information |
| 02/09/2012 | WO2011139622A3 Method and apparatus for insertion of advertising in a live video stream |
| 02/09/2012 | WO2011135300A3 Content provision system |
| 02/09/2012 | US20120036548 Method for handling of audio/video signals and corresponding device |
| 02/09/2012 | US20120036547 Moving image distribution system and moving image distribution server |
| 02/09/2012 | US20120036538 Method for sharing data and synchronizing broadcast data with additional information |
| 02/09/2012 | US20120036535 Set top box apparatus having a radio frequency antenna and an associated method |
| 02/09/2012 | US20120036534 System, method, mobile terminal and computer program product for providing push-to-talk chat in interactive mobile tv |
| 02/09/2012 | US20120036533 Interactive television program guide with remote access |
| 02/09/2012 | US20120036532 Interactive television program guide with remote access |
| 02/09/2012 | US20120036531 Method and apparatus for generating automatic media programming through viewer passive profile |
| 02/09/2012 | US20120036528 Method and apparatus for sending notification about broadcast service in a mobile broadcast system |
| 02/09/2012 | US20120036524 System and method for social networking using an internet television |
| 02/09/2012 | US20120036523 Adaptive Blending of Recommendation Engines |
| 02/09/2012 | US20120036436 Contextual web page system and method |
| 02/09/2012 | US20120033186 Image projection system and a method of controlling a projected pointer |
| 02/09/2012 | CA2807185A1 Method for sharing data and synchronizing broadcast data with additional information |
| 02/08/2012 | EP2416586A2 Feed of audio and/or video signals to at least one external device for outputting audio and/or video signals |
| 02/08/2012 | EP2416569A1 Digital broadcast receiver |
| 02/08/2012 | EP2416568A2 Mobil terminal and controlling method thereof |
| 02/08/2012 | EP2416566A2 Method for handling of audio/video signals and corresponding device |
| 02/08/2012 | EP2416563A2 Display apparatus and control method thereof |
| 02/08/2012 | EP2415264A1 System and method for configuration of a controlling device to enable selection of media streams |
| 02/08/2012 | EP2415263A2 Advertisement scheduling in a packet-based media-delivery system |
| 02/08/2012 | EP2415257A1 Systems, methods, and apparatuses for enhancing video advertising with interactive content |
| 02/08/2012 | CN202143344U Tuner shielding box and corresponding set-top box |
| 02/08/2012 | CN202143184U 一种基于电视机屏幕的可视即时通讯系统 A visual instant messaging system based on the TV screen |
| 02/08/2012 | CN202143183U Value added service supporting IPTV system |
| 02/08/2012 | CN202143182U IPTV set top box |
| 02/08/2012 | CN202143181U Novel network television set top box |
| 02/08/2012 | CN202143180U A muting circuit for switching-on and switching-off of an STB and the STB having the muting circuit |
| 02/08/2012 | CN202143179U 一种数字电视电脑机顶盒 A digital TV set-top box computer |
| 02/08/2012 | CN202143178U 交互式智能网络电视 Interactive Intelligence Network TV |
| 02/08/2012 | CN202143177U System for obtaining multi-media data sharing of web television terminal |
| 02/08/2012 | CN202143176U IPTV system capable of realizing real time play |
| 02/08/2012 | CN202143160U 机顶盒、内置于机顶盒的下变频器的供电电路 Power supply circuit set-top box, built-in down-converter set-top box |
| 02/08/2012 | CN1910926B 用于处理视频通信差错的方法和装置 Method and apparatus for processing a video communication error |
| 02/08/2012 | CN102349309A Digital broadcast receiver apparatus and image display method |
| 02/08/2012 | CN102349308A Interactive access to media or other content related to a currently viewed program |
| 02/08/2012 | CN102349307A Splicing system |
| 02/08/2012 | CN102349306A Method and device for reception of control words, and device for transmission thereof |
| 02/08/2012 | CN102349305A Method and apparatus to detect preview of encrypted content |
| 02/08/2012 | CN102349296A Methods of and arrangements for processing an encoded bit stream |
| 02/08/2012 | CN102348136A Program source information acquisition apparatus and method thereof |
| 02/08/2012 | CN102348135A Method for customizing own application lists for users based on intelligent television and intelligent television |
| 02/08/2012 | CN102348134A Set top box and method for dynamically recording program by utilizing set top box |
| 02/08/2012 | CN102348133A Image display device and method for operating the same |
| 02/08/2012 | CN102348132A Recording of sports related television programming |
| 02/08/2012 | CN102348131A IPTV system and viewing information statistical method thereof |
| 02/08/2012 | CN102348130A Content recording management system and server thereof, content recording apparatus and method thereof |
| 02/08/2012 | CN102348129A Method for inquiring weather forecast by using television |
| 02/08/2012 | CN102348094A Robot-television communication system |
| 02/08/2012 | CN102348082A Television and method for displaying characters on same |
| 02/08/2012 | CN102348081A Method and system for controlling television set operation menu and television set |
| 02/08/2012 | CN102347953A Media service method based on 3G (third generation) mobile communication |
| 02/08/2012 | CN102347875A Network equipment control system and method |
| 02/08/2012 | CN102346623A Method and system for controlling host computer with display function |
| 02/08/2012 | CN101909193B 基于dtmb标准的嵌入多业务的发送方法及其装置 Dtmb standard transmission method based on multi-service and embedded devices |
| 02/08/2012 | CN101867778B Live broadcasting method for digital interactive television |
| 02/08/2012 | CN101783907B 电视机更新网络数据的方法和装置 TV network data updating method and apparatus |
| 02/08/2012 | CN101720005B 一种频道时移分片录制的方法及系统 A channel shift method and system for recording time slice |
| 02/08/2012 | CN101690181B 瞬时电子节目指南 Instantaneous electronic program guide |
| 02/08/2012 | CN101675664B 用于动态插入商业广告的iptv架构 For dynamically inserting commercials iptv architecture |
| 02/08/2012 | CN101674485B 一种打包复用码流选择输出装置和方法 One kind of package to select the output stream multiplexing apparatus and method |
| 02/08/2012 | CN101605241B 一种管理移动多媒体广播节目录制权限的方法及移动终端 A method of managing permissions for mobile multimedia broadcast program recording method and mobile terminal |
| 02/08/2012 | CN101523390B 在交互媒体导引应用程序中获得、分类以及传送媒体的系统和方法 In the interactive media guidance application, the system and method for classification and transmission media |
| 02/08/2012 | CN101431651B 一种基于虚拟频道的iptv广告系统与实现 A virtual channel iptv based advertising system implementation |
| 02/08/2012 | CN101313572B 用于交互式电视应用中的跨平台预测受欢迎度等级 Cross-platform for interactive TV applications forecast popularity rating |
| 02/08/2012 | CN101273632B 虚拟频道 Virtual Channel |
| 02/08/2012 | CN101271454B 用于iptv的多媒体内容联合搜索与关联引擎系统 Multimedia content for iptv federated search engine associated with the system |
| 02/08/2012 | CN101079696B 一种行业监控系统中流媒体加密的系统和方法 System and method for an industry monitoring system flowing media encryption |
| 02/07/2012 | US8112625 Systems and methods for secure transaction management and electronic rights protection |
| 02/07/2012 | US8112504 System for disseminating media content representing episodes in a serialized sequence |
| 02/07/2012 | US8111721 Multiplexing apparatus and method |
| 02/07/2012 | CA2429212C Process for scrambling and unscrambling video signals, system, encoder, decoder, broadcast server, data medium for the implementation of these processes |
| 02/07/2012 | CA2422249C Processor allocation for channels in a video multi-processor system |
| 02/07/2012 | CA2261028C Transmission and reception of television programs |