| Patents for H04N 21 - Selective content distribution, e.g. interactive television, vod [video on demand] (56,445) |
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| 12/19/2012 | CN102833581A Method and system for content management |
| 12/19/2012 | CN102833580A High-definition video application system and method based on infiniband |
| 12/19/2012 | CN102833579A Method and device for implementing network personal video recorder service |
| 12/19/2012 | CN102833578A Method and system for customizing TV (television) programs |
| 12/19/2012 | CN102833573A Receiving device |
| 12/19/2012 | CN102833572A 接收装置 Receiving device |
| 12/19/2012 | CN102833548A Method and apparatus for transmitting multiple video streams over video channel |
| 12/19/2012 | CN102833527A Communication method of mobile terminal and browser and software implementation thereof |
| 12/19/2012 | CN102833523A Family visit monitoring device based on digital bidirectional set top box and implementation method for family visit monitoring device |
| 12/19/2012 | CN102833516A Cloud computing-based intelligent helmet network system and method for processing video information |
| 12/19/2012 | CN102833512A Content reproducing device and content reproduction control method |
| 12/19/2012 | CN102833508A Decoding adaptivity video recording method and system |
| 12/19/2012 | CN102833503A Method and device for intelligently selecting channels of television |
| 12/19/2012 | CN102833499A Electronic device and method for quickly starting widgets by using electronic device |
| 12/19/2012 | CN102833476A Camera for terminal equipment and implementation method of camera for terminal equipment |
| 12/19/2012 | CN102833475A Camera for terminal equipment and implementation method of camera for terminal equipment |
| 12/19/2012 | CN102833469A Method for dynamically distributing broadcast shared resources |
| 12/19/2012 | CN102833468A Broadcasting PGM (Probabilistic Graphical Model) master-slave output one-click emergency system and method |
| 12/19/2012 | CN102833466A Image display apparatus and method for operating the same |
| 12/19/2012 | CN102833436A Method and system for achieving VOIP (Voice over Internet Phone) agency |
| 12/19/2012 | CN102833399A Application program selection method and device |
| 12/19/2012 | CN102833396A Realization method and equipment for operating applications in hand-held terminal |
| 12/19/2012 | CN102833246A Social video information security method and system |
| 12/19/2012 | CN102833231A Method for dynamic allocation in EoC mixed cascade mode |
| 12/19/2012 | CN102833022A Device, method and terminal for broadcast switching |
| 12/19/2012 | CN102831933A Method for automatically burning MAC address through USB |
| 12/19/2012 | CN102831486A Method, system and terminal for intelligent voice ticket booking |
| 12/19/2012 | CN102831237A Web application access method and device |
| 12/19/2012 | CN102831013A VOD (Video On Demand) application resource consumption prediction method based on virtual machine |
| 12/19/2012 | CN102204272B A processing method after a playing timepoint in streaming media jumps and a device thereof |
| 12/19/2012 | CN102149022B Method and system for improving packet loss calculation accuracy at MPEG-TS (moving picture expert group-transmission stream) layer |
| 12/19/2012 | CN102137275B Method and device for rapidly pushing unicast stream in rapid channel switching |
| 12/19/2012 | CN102098561B Distribution and configuration method for each region block of flash storage of set top box |
| 12/19/2012 | CN102082965B Method for ensuring success in upgrading set-top box |
| 12/19/2012 | CN102081532B Method for dynamically upgrading functions of set top box |
| 12/19/2012 | CN102065328B System, method and mobile terminal for receiving China mobile multimedia broadcasting data |
| 12/19/2012 | CN102065320B Method and equipment for processing trick playing command related to transport stream (TS) code stream |
| 12/19/2012 | CN102055969B Image deblocking filter and image processing device using same |
| 12/19/2012 | CN101959069B Method for transmitting and acquiring service information by using multiplex frame |
| 12/19/2012 | CN101909192B Television terminal and communication method thereof |
| 12/19/2012 | CN101883279B Mobile telephone, TV, vehicular navigation device and set-top box |
| 12/19/2012 | CN101796837B Secure signing method, secure authentication method and IPTV system |
| 12/19/2012 | CN101730050B Method and system for preventing information inconsistency of network elements of MBBMS service system |
| 12/19/2012 | CN101729169B Method and device for transmitting and receiving multimedia data |
| 12/19/2012 | CN101668151B Recording method of internet protocol television (IPTV) and system therefor |
| 12/19/2012 | CN101478654B Method, user communication terminal and interaction processing apparatus for digital television program interaction |
| 12/19/2012 | CN101292532B Apparatus and method for receiving multiple streams in a mobile broadcast system |
| 12/19/2012 | CN101282464B Terminal and method for transferring video |
| 12/19/2012 | CN101167360B Television system, broadcast reception device, and operation terminal |
| 12/19/2012 | CN101090486B Monitoring device for multimedium monitoring information and its monitoring method |
| 12/18/2012 | US8335826 Network system, access management server, event notification method, network appliance and computer program |
| 12/18/2012 | US8335254 Advertisements over a network |
| 12/18/2012 | CA2763803C Systems and methods for selecting a target interactive device to receive digital content |
| 12/18/2012 | CA2763634C Systems and methods for playing video over the internet |
| 12/18/2012 | CA2461055C Digital transmission system with enhanced data multiplexing in vsb transmission system |
| 12/18/2012 | CA2353233C Display terminal for displaying reception quality level in radio lan system |
| 12/18/2012 | CA2339678C Electronic information content distribution processing system, information distribution apparatus, information processing apparatus, and electronic information content distribution processing method |
| 12/17/2012 | CA2774089A1 Communications via a media content device |
| 12/13/2012 | WO2012170920A1 On-demand adaptive bitrate management for streaming media over packet networks |
| 12/13/2012 | WO2012170904A2 Adaptive bitrate management on progressive download with indexed media files |
| 12/13/2012 | WO2012170205A1 Systems and methods for sharing interactive media guidance information |
| 12/13/2012 | WO2012170184A1 Method and system for streaming live teleconferencing feeds to mobile client devices |
| 12/13/2012 | WO2012169834A2 Method for providing semantic application |
| 12/13/2012 | WO2012169833A2 Method for providing semantic application |
| 12/13/2012 | WO2012169830A2 Method and system for proxy entity representation in audio/video networks |
| 12/13/2012 | WO2012169737A2 Display apparatus and method for executing link and method for recognizing voice thereof |
| 12/13/2012 | WO2012168943A1 Apparatus, systems and methods for presenting a summary of a media content event |
| 12/13/2012 | WO2012168942A1 Image triggered transactions |
| 12/13/2012 | WO2012168842A1 Provisioning network resources responsive to video requirements of user equipment nodes |
| 12/13/2012 | WO2012168769A1 Message delivery handling |
| 12/13/2012 | WO2012168479A2 Television system |
| 12/13/2012 | WO2012168409A1 Method and system for providing a synchronised user experience from multiple modules |
| 12/13/2012 | WO2012168391A1 Method for exiting a low-consumption standby mode, and associated device |
| 12/13/2012 | WO2012168365A1 Spatially-segmented content delivery |
| 12/13/2012 | WO2012167646A1 Method and device for playing multimedia stream |
| 12/13/2012 | WO2012167576A1 Program changing method, device and media server |
| 12/13/2012 | WO2012167558A1 Method, terminal, server and system for playing media file |
| 12/13/2012 | WO2012167531A1 Data-fast-distribution method and device |
| 12/13/2012 | WO2012167365A1 System and method for identifying and altering images in a digital video |
| 12/13/2012 | WO2012135289A3 Transition from locally stored video data to broadcast feed |
| 12/13/2012 | WO2012108737A3 Apparatus and method for transceiving content in a digital broadcast system |
| 12/13/2012 | WO2012102568A3 Smart set-top box and operating method for smart service and digital television service using single operating system |
| 12/13/2012 | WO2012102563A3 Method of synchronizing reference image with additional image of real-time broadcasting program, and transceiver system for performing same |
| 12/13/2012 | US20120317660 System and method for utilizing content in accordance with usage rights |
| 12/13/2012 | US20120317659 System, apparatus, and media for granting access to and utilizing content |
| 12/13/2012 | US20120317658 System and method for distributing digital content to be rendered in accordance with usage rights information |
| 12/13/2012 | US20120317653 System and method for utilizing content in accordance with usage rights |
| 12/13/2012 | US20120317608 Network receiver and control method thereof |
| 12/13/2012 | US20120317605 Method of streaming compressed digital video content over a network |
| 12/13/2012 | US20120317604 Resource allocation for video on demand |
| 12/13/2012 | US20120317601 Method of transmitting and receiving broadcast signal and apparatus for receiving broadcast signal |
| 12/13/2012 | US20120317600 Storing content corresponding to programs |
| 12/13/2012 | US20120317599 System and method for emergency communications |
| 12/13/2012 | US20120317597 Terminal and television service playing method thereof |
| 12/13/2012 | US20120317594 Method and system for providing an improved audio experience for viewers of video |
| 12/13/2012 | US20120317593 Fact checking method and system |
| 12/13/2012 | US20120317592 Method and system for providing additional information of contents |
| 12/13/2012 | US20120317419 System for controlling the distribution and use of rendered digital works through watermarking |
| 12/13/2012 | US20120314140 Remote Control Unit for a Personalized Video Programming System |
| 12/13/2012 | DE102011056113A1 Videoübertragungsverfahren und System mit Bildqualitätsjustierfunktion Video transmission method and system with Bildqualitätsjustierfunktion |