| Patents for H04N 21 - Selective content distribution, e.g. interactive television, vod [video on demand] (56,445) |
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| 05/16/2012 | CN102457770A 机顶盒及其状态切换方法 Set-top boxes and state switching method |
| 05/16/2012 | CN102457769A 一种电视机装置及其实现文件资源共享的方法 A television apparatus and method for file sharing resources |
| 05/16/2012 | CN102457768A Advertisement splicing processing method and system as well as splicer and headend equipment |
| 05/16/2012 | CN102457767A 一种网络电视软件定制方法及其系统 A network TV software customization method and system |
| 05/16/2012 | CN102457766A 一种网络电视的访问权限验证方法 Access to a network television authentication methods |
| 05/16/2012 | CN102457765A 一种基于dm协议的iptv欠费控制系统 An agreement based on iptv dm arrears control system |
| 05/16/2012 | CN102457764A 一种在epg系统中自动导入节目单的方法 An automatic import playbill in epg system method |
| 05/16/2012 | CN102457763A 一种许可证书回收系统以及回收方法 One kind of permit recovery system and recovery methods |
| 05/16/2012 | CN102457762A Control method and control apparatus for broadcasting control in IPTV (Internet Protocol Television) |
| 05/16/2012 | CN102457761A Method and device for transmitting and receiving video stream |
| 05/16/2012 | CN102457760A 一种实现内容插播的方法、装置和系统 A method for implementing content spots, the apparatus and system |
| 05/16/2012 | CN102457707A 安防监控视频数据传输、储存和点播方法 Security surveillance video data transmission, storage and on-demand method |
| 05/16/2012 | CN102457697A 在同轴电缆中无源传输iptv信号的装置 In a passive device coaxial cable signal transmission iptv |
| 05/16/2012 | CN102457690A 一种可直接接入数字电视信号的投影电视机 A projection TV can directly access the digital television signal |
| 05/16/2012 | CN102457633A 数字电视接收终端与移动终端交互方法、装置和系统 Digital television receiving terminal interacts with the mobile terminal method, apparatus and system for |
| 05/16/2012 | CN102457629A 基于因特网电视的机顶盒中的遥控器型无线电话服务系统 Internet TV set-top boxes based on the remote control wireless telephone service system |
| 05/16/2012 | CN102456197A 基于交互式网络电视的信息推广方法及系统 Promotion methods based on information and interactive network television system |
| 05/16/2012 | CN102455799A 移动终端控制数字电视接收终端的方法、装置和系统 The method of controlling a mobile terminal receiving digital television terminal, apparatus and system |
| 05/16/2012 | CN101951495B System and method for authorizing digital television to play television program by mobile communication terminal |
| 05/16/2012 | CN101742173B Method for supporting watching two-path video and network interaction television system |
| 05/16/2012 | CN101695129B Method and system for realizing video monitoring by mobile terminal supporting multimodes |
| 05/16/2012 | CN101536501B A method and receiving unit for fast change of services |
| 05/16/2012 | CN101529906B Transmitting method, transmitting system, and transmitting device and reciving device |
| 05/16/2012 | CN101518080B Broadcast viewing system |
| 05/16/2012 | CN101091382B Multiple closed captioning flows and customer access in digital networks |
| 05/15/2012 | US8181218 Advanced set top terminal having a video call feature |
| 05/15/2012 | US8181216 Data processing apparatus, data processing method, and data processing system |
| 05/15/2012 | US8181204 Linking to video information |
| 05/15/2012 | US8181203 Distributed, interactive television program guide; system and method |
| 05/15/2012 | US8181021 Systems and methods for secure transaction management and electronic rights protection |
| 05/15/2012 | US8179959 Picture control device and method of the same |
| 05/15/2012 | CA2555276C System and method for describing presentation and behavior information in an itv application |
| 05/15/2012 | CA2498364C System and method for real-time media searching and alerting |
| 05/15/2012 | CA2422131C Method and apparatus for determining a transmission bit rate in a statistical multiplexer |
| 05/10/2012 | WO2012061340A1 Adaptive audio transcoding |
| 05/10/2012 | WO2012060803A1 System and method for providing object substitution in video |
| 05/10/2012 | WO2012060581A2 Method for transreceiving media content and device for transreceiving using same |
| 05/10/2012 | WO2012059634A1 Provision of a media service |
| 05/10/2012 | WO2012059633A1 Provision of an interactive service related to a media service |
| 05/10/2012 | WO2012059280A2 System and method for multiperspective telepresence communication |
| 05/10/2012 | WO2012040191A3 Browsing hierarchies with editorial recommendations |
| 05/10/2012 | WO2012023777A3 Method for providing and reproducing contents, and contents providing device and receiving device using same |
| 05/10/2012 | WO2011151647A3 Data transmission apparatus, system and method |
| 05/10/2012 | US20120117606 Method and apparatus to determine broadcast content and scheduling in a broadcast system |
| 05/10/2012 | US20120117604 User profiling |
| 05/10/2012 | US20120117603 Content management server and content management method |
| 05/10/2012 | US20120117602 Universal Programming System and Method for EPG with Localized Interactive Content |
| 05/10/2012 | US20120117601 User interface for audio video display device such as tv |
| 05/10/2012 | US20120117597 Broadcast reception apparatus and program guide creation method |
| 05/10/2012 | US20120117594 Method and apparatus for providing converged social broadcasting service |
| 05/10/2012 | US20120117592 System And Method For Dynamically Transmitting Network Alert System (NAS) Information From Television Network To Stations Using Information Embedded In An HDTV Signal |
| 05/10/2012 | US20120117591 Frequency Redirection for Inband Signaling |
| 05/10/2012 | US20120117584 Method and System for Presenting Additional Content at a Media System |
| 05/10/2012 | US20120117582 System and method for distribution of picture objects |
| 05/10/2012 | US20120117148 Network type content reproducing system |
| 05/10/2012 | US20120114301 Closed caption tagging system |
| 05/10/2012 | US20120114242 Method and System for Identifying Addressing Data Within a Television Presentation |
| 05/10/2012 | CA2816621A1 Method for transreceiving media content and device for transreceiving using the same |
| 05/10/2012 | CA2792898A1 Adaptive audio transcoding |
| 05/09/2012 | EP2451184A1 System and method for remote-hosted video effects |
| 05/09/2012 | EP2451183A1 System for outputting a choice recommendation to users |
| 05/09/2012 | EP2451182A1 Robust watermark |
| 05/09/2012 | EP2451174A2 Video output device, video output method, reception device and reception method |
| 05/09/2012 | EP2451172A1 Stereoscopic image data transmitter and stereoscopic image data receiver |
| 05/09/2012 | EP2451171A1 Stereoscopic image data transmitter and stereoscopic image data receiver |
| 05/09/2012 | EP2451163A1 Method of storing a multimedia object in memory, associated data structure and terminal |
| 05/09/2012 | EP2451157A1 Method, apparatus and system for reducing media delay |
| 05/09/2012 | EP2451155A1 System for providing access to operation information |
| 05/09/2012 | EP2451152A1 Systems and methods for viewing substitute media while fast forwarding past an advertisement |
| 05/09/2012 | EP2450797A1 Software updating system, display unit and software updating method |
| 05/09/2012 | EP2450745A1 Video display device, video display method, video display screen and liquid crystal display device |
| 05/09/2012 | EP2450740A1 Liquid crystal display device and light source control method |
| 05/09/2012 | EP2449769A1 Advertisement insertion during application launch in handheld, mobile display devices |
| 05/09/2012 | EP2449763A1 Audio licensing in distribution of audiovisual assets |
| 05/09/2012 | EP2449538A2 Systems and methods for providing interactive media guidance on a wireless communications device |
| 05/09/2012 | EP2449502A1 Method and apparatus for managing access to identity information |
| 05/09/2012 | CN202218356U Centralized control system of integration web television and intelligent household set top box |
| 05/09/2012 | CN202218355U Wireless router (MIFI) with China mobile multimedia broadcasting (CMMB) |
| 05/09/2012 | CN202218354U Ground/satellite set top box system |
| 05/09/2012 | CN202218322U Energy-saving internet protocol television |
| 05/09/2012 | CN1981503B System for scalable transmission of content in a data network |
| 05/09/2012 | CN1964485B A method for quick playing of multimedia broadcast channel |
| 05/09/2012 | CN1910919B Digital broadcast transmitting/receiving system having an improved receiving performance and signal processing method thereof |
| 05/09/2012 | CN1770846B Broadcasting service method and apparatus |
| 05/09/2012 | CN1759615B Method and apparatus for storing an interactive television program |
| 05/09/2012 | CN102450032A Avatar integrated shared media selection |
| 05/09/2012 | CN102450031A Avatar integrated shared media experience |
| 05/09/2012 | CN102450030A System and method for information delivery including delivery via video-based keyed or tagged content |
| 05/09/2012 | CN102450029A Methods, apparatuses and computer program products for media recording |
| 05/09/2012 | CN102450008A Satellite signal distribution |
| 05/09/2012 | CN102449977A Adaptive bitrate management for streaming media over packet networks |
| 05/09/2012 | CN102447976A Multithread IP (Internet Protocol) data distribution and analysis method |
| 05/09/2012 | CN102447975A Streaming media information processing method, system and server |
| 05/09/2012 | CN102447974A Method for prefetching cooperation data of P2P (peer-to-peer) video-on-demand system |
| 05/09/2012 | CN102447973A Method, device and system for cache regulation |
| 05/09/2012 | CN102447972A Television multimedia file playing system and method based on intelligent grouping and resource sharing technique |
| 05/09/2012 | CN102447971A Set top box and method for modifying menu text information of set top box |
| 05/09/2012 | CN102447970A Water/electricity meter inquiry system based on digital television middleware |
| 05/09/2012 | CN102447969A Method and system for data interaction between mobile terminal and receiving terminal of digital television |
| 05/09/2012 | CN102447968A Digital television program on-line authorization method and digital television receiving terminal |