| Patents for H04N 21 - Selective content distribution, e.g. interactive television, vod [video on demand] (56,445) |
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| 03/07/2012 | EP2426914A2 Interactive television systems with digital video recording and adjustable reminders |
| 03/07/2012 | EP2426877A1 Container format for multimedia presentations |
| 03/07/2012 | EP2426587A2 Method for providing channel list and display apparatus applying the same |
| 03/07/2012 | EP2425631A2 Broadcast receiver and 3d video data processing method thereof |
| 03/07/2012 | EP2425619A1 Method and device for establishing simultaneous incoming circuit switched calls |
| 03/07/2012 | EP2425586A1 Correlated media for distributed sources |
| 03/07/2012 | EP2425372A2 Method and apparatus for importing content |
| 03/07/2012 | EP0861461B2 Systems and methods for secure transaction management and electronic rights protection |
| 03/07/2012 | CN202160252U 内置有网络终端接口的数字电视机 Built-in digital TV network terminal interface |
| 03/07/2012 | CN202159259U 一种基于机顶盒的智能系统 An intelligent system based on set-top boxes |
| 03/07/2012 | CN102369736A Content decryption device and encryption system using an additional key layer |
| 03/07/2012 | CN102368835A Audio and video Seek synchronization strategy |
| 03/07/2012 | CN102368834A Self-adaption video transmission system and method of cell terminal network |
| 03/07/2012 | CN102368833A Method for carrying out segment download equalization on video information |
| 03/07/2012 | CN102368832A STB (set top box) and channel selection method based on STB |
| 03/07/2012 | CN102368831A Survey method for audience rating of digital television users |
| 03/07/2012 | CN102368830A Method for ordering digital television program and system thereof |
| 03/07/2012 | CN102368829A Television terminal, content management system, program information display method and system |
| 03/07/2012 | CN102368828A Network configuration method and system of internetwork digital television |
| 03/07/2012 | CN102368819A System for collection, transmission, monitoring and publishment of mobile video |
| 03/07/2012 | CN102368815A Cable-television Ethernet-coaxial cable transmission local side module management circuit |
| 03/07/2012 | CN102368814A Automatic switching circuit of optical receiver of cable television |
| 03/07/2012 | CN101909140B Method for set top box to quickly receive EPG data |
| 03/07/2012 | CN101860698B EPG system for realizing personalized function |
| 03/07/2012 | CN101682703B Method of watching data broadcast and a receiving device for implementing the same |
| 03/07/2012 | CN101635785B Digital broadcasting transmission/reception capable of improving receiving performance and signal processing method thereof |
| 03/07/2012 | CN101399844B Method for fast switching content in mobile stream media service |
| 03/06/2012 | US8132219 Intelligent peer-to-peer system and method for collaborative suggestions and propagation of media |
| 03/06/2012 | US8132206 Multiple database, user-choice-compiled program and event guide |
| 03/06/2012 | US8132202 Methods and systems for providing targeted content |
| 03/06/2012 | US8131208 Method of using a telephone device to view content stored therein on a nearby display screen which is not physically connected to the telephone device |
| 03/06/2012 | US8131153 Power line communication system using hybrid-fiber coaxial and communication device used in the system |
| 03/06/2012 | US8131131 Method and apparatus for transmitting information, and reproducing apparatus, receiving apparatus and recording medium for the information, and transmission data thereof |
| 03/06/2012 | US8130794 Video signal transmission device, video signal transmission and receiving system, and video processing system, that transmit/receive over a clock line |
| 03/06/2012 | US8130320 Method and system for identifying addressing data within a television presentation |
| 03/06/2012 | US8130306 Electronic appliance using video camera responsive to detected motion of an operator within detection zones when the motion exceeds a threshold |
| 03/06/2012 | CA2511914C System for secure decryption of streaming media using selective decryption of header information |
| 03/06/2012 | CA2484518C Technique for synchronizing deliveries of information and entertainment in a communications network |
| 03/06/2012 | CA2446604C Managing time shift buffers |
| 03/02/2012 | CA2750500A1 Providing enhanced content |
| 03/01/2012 | WO2012027756A2 Method and apparatus for yoga class imaging and streaming |
| 03/01/2012 | WO2012027626A2 Creating and viewing multimedia content from data of an individual's performance in a physical activity |
| 03/01/2012 | WO2012027606A2 On-line media player architecture |
| 03/01/2012 | WO2012027600A2 Transcoder enabled cloud of remotely controlled devices |
| 03/01/2012 | WO2012027598A2 Peer to peer streaming of dvr buffered program data |
| 03/01/2012 | WO2012027577A2 System and method for creating multimedia content channel customized for social network |
| 03/01/2012 | WO2012026859A1 Methods and apparatus for providing electronic program guides |
| 03/01/2012 | WO2012026729A2 Method and apparatus for generating uncompressed video data packet |
| 03/01/2012 | WO2011136538A3 Method and apparatus for transmitting ethernet data through audio/video interface |
| 03/01/2012 | WO2011136537A3 Method and apparatus for transmitting content to plurality of devices |
| 03/01/2012 | WO2011102824A3 Enhanced content search |
| 03/01/2012 | US20120054813 Immersive interactive publication |
| 03/01/2012 | US20120054805 Home network frequency conditioning device |
| 03/01/2012 | US20120054804 System and Method of Scheduling an Event Related to an Advertisement |
| 03/01/2012 | US20120054802 Method and system for optimizing electronic program guide data |
| 03/01/2012 | US20120054800 Electronic program guide using markup language |
| 03/01/2012 | US20120054799 Program guide system with browsing display |
| 03/01/2012 | US20120054798 Advertisement display processing method and apparatus associated with reproduction title |
| 03/01/2012 | US20120054796 Adaptive videodescription player |
| 03/01/2012 | US20120054795 Method and apparatus for providing preferred broadcast information |
| 03/01/2012 | US20120054788 Electronic equipment |
| 03/01/2012 | US20120054787 Systems and methods for coordinating interactive and passive advertisement and merchandising opportunities |
| 03/01/2012 | US20120054786 Providing A Viewer Incentive With Video Content |
| 03/01/2012 | US20120053713 Audiovisual reproduction system |
| 03/01/2012 | CA2809123A1 Method and apparatus for generating uncompressed video data packet |
| 03/01/2012 | CA2809114A1 Method and apparatus for yoga class imaging and streaming |
| 02/29/2012 | EP2424268A1 Remote control system, television set and pairing method |
| 02/29/2012 | EP2424267A2 Receiver, reception method, transmitter, transmission method, program and broadcasting system |
| 02/29/2012 | EP2424266A2 Context-aware media interaction |
| 02/29/2012 | EP2424265A2 Augmented intelligent context |
| 02/29/2012 | EP2424264A2 Method for operating image display apparatus |
| 02/29/2012 | EP2424252A2 Video display apparatus and video display method |
| 02/29/2012 | EP2424240A2 Reference picture list changing method of multi-view video |
| 02/29/2012 | EP2424238A1 Broadcast reception apparatus and program guide creation method |
| 02/29/2012 | EP2424233A2 Display apparatus and method for providing application function applying thereto |
| 02/29/2012 | EP2424232A2 Method and apparatus for changing broadcast channel for a 2D/3D switchable display device |
| 02/29/2012 | EP2423920A2 Re-addressable alternate content |
| 02/29/2012 | EP2422469A1 Systems, methods and computer readable media for instant multi-channel video content browsing in digital video distribution systems |
| 02/29/2012 | EP2052542B1 Automatically reconfigurable multimedia system with interchangeable personality adapters |
| 02/29/2012 | EP1358553B1 System and method for multicast stream failover |
| 02/29/2012 | CN202153776U 机顶盒 Set-top boxes |
| 02/29/2012 | CN1921359B Digital multimedia broadcasting system and method for managing multimedia broadcast channels |
| 02/29/2012 | CN102365874A Improved television and video system |
| 02/29/2012 | CN102365873A Method to upgrade content encryption |
| 02/29/2012 | CN102365872A Systems and methods for interrupted program recording |
| 02/29/2012 | CN102365871A Distribution system and method, conversion device, and program |
| 02/29/2012 | CN102365870A An IPTV receiver and method for performing a personal video recorder function in the IPTV receiver |
| 02/29/2012 | CN102364963A Internet video data provision method for different access terminals |
| 02/29/2012 | CN102364962A Scalable layered coding based multi-path transmission scheme |
| 02/29/2012 | CN102364961A Character interception method and system based on electronic program guide page in Internet protocol television (IPTV) |
| 02/29/2012 | CN102364960A Mobile digital television picture in picture and channel thumbnail playing method and mobile terminal |
| 02/29/2012 | CN102364959A Television system possessing health function and realization method thereof |
| 02/29/2012 | CN102364958A Set-top box used by a plurality of users and starting method thereof |
| 02/29/2012 | CN102364957A Method, device and equipment for playing internet videos |
| 02/29/2012 | CN102364956A Method for realizing advertising in starting of Internet protocol television (IPTV) system |
| 02/29/2012 | CN102364955A Set-top box infrared receiving device and set-top box |
| 02/29/2012 | CN102364905A Data representation method and apparatus, and mobile terminal |
| 02/29/2012 | CN101924931B Digital television PSI/SI information distributing system and method |
| 02/29/2012 | CN101651822B Set-top box as well as method and device for achieving program recording and playing |
| 02/29/2012 | CN101640755B Method for prolonging image media playing time and terminal thereof |