| Patents for H04N 21 - Selective content distribution, e.g. interactive television, vod [video on demand] (56,445) |
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| 07/31/2013 | CN103227962A Method capable of identifying distance of line formed by image sensors |
| 07/31/2013 | CN103227961A Display apparatus and additional information providing method using the same |
| 07/31/2013 | CN103227960A Display apparatus, upgrading apparatus, control method thereof and display system |
| 07/31/2013 | CN103227959A Method for providing user interface and video receiving apparatus thereof |
| 07/31/2013 | CN103227958A Display apparatus, upgrade apparatus, display system including the same and control method thereof |
| 07/31/2013 | CN103227957A Electronic apparatus and control method thereof and system for inspecting application |
| 07/31/2013 | CN103227956A Display apparatus, upgrading apparatus, display system and data processing method of display system |
| 07/31/2013 | CN103227955A Display apparatus, upgrade apparatus, control method thereof, and display system |
| 07/31/2013 | CN103227954A Display apparatus and control method thereof |
| 07/31/2013 | CN103227953A Display apparatus, control method thereof, upgrade apparatus, and display system |
| 07/31/2013 | CN103227952A Display apparatus, apparatus for upgrading display apparatus, display system and data processing method of display system |
| 07/31/2013 | CN103227951A Information processing apparatus, information processing method, and program |
| 07/31/2013 | CN103227950A Video file playing method, terminal and server |
| 07/31/2013 | CN103227949A Display apparatus and method for providing multi-view thereof |
| 07/31/2013 | CN103227948A Method for aggregating internet videos in embedded intelligent equipment |
| 07/31/2013 | CN103227947A Signal processing apparatus, display apparatus, display system, method for processing signal, and method for processing audio signal |
| 07/31/2013 | CN103227946A Method for television scene switching and television |
| 07/31/2013 | CN103227945A Previewing control method, control terminal and smart television |
| 07/31/2013 | CN103227944A Processing method and device for decrypting preset resource |
| 07/31/2013 | CN103227943A Protection method, equipment and system of set top box |
| 07/31/2013 | CN103227942A Intelligent authorization method for digital television |
| 07/31/2013 | CN103227941A Data delivery system and data delivery method |
| 07/31/2013 | CN103227940A Method, equipment and system for achieving program appointment management |
| 07/31/2013 | CN103227939A System, method, and infrastructure for real-time live streaming content |
| 07/31/2013 | CN103227938A System, method, and infrastructure for real-time live streaming content |
| 07/31/2013 | CN103227937A Device and method for generating electronic program guide and display apparatus for use with the same |
| 07/31/2013 | CN103227936A Method, sever and client for playing time-shifting program |
| 07/31/2013 | CN103227935A Image transmission device and method, and image reproduction device and method |
| 07/31/2013 | CN103227934A Method and server for videorecording television programs |
| 07/31/2013 | CN103227908A Display system including a display apparatus and an upgrading apparatus, and control method |
| 07/31/2013 | CN103226925A Multimedia equipment and corresponding control system |
| 07/31/2013 | CN103226482A Method and device for guiding and starting set top box |
| 07/31/2013 | CN102421017B Remote controller and method for playing video files by using same |
| 07/31/2013 | CN102291613B Authorizing method and device of set top box |
| 07/31/2013 | CN102215435B Push VOD (Video-On-Demand) system of digital television and push VOD method thereof |
| 07/31/2013 | CN102186101B Digital home video and service resource protecting method |
| 07/31/2013 | CN102164260B Method and device for tracking mobile television channel |
| 07/31/2013 | CN102150424B Method for file formation according to freeview AV service |
| 07/31/2013 | CN102143383B Program broadcasting management system |
| 07/31/2013 | CN102131123B Advertising system based on digital television electronic program guide and transmission method |
| 07/31/2013 | CN102100081B Additional data generating system |
| 07/31/2013 | CN102047660B Systems, methods and apparatus for exchanging data between television receivers over a wireless communication link |
| 07/31/2013 | CN102017623B Network AV device and AV network system |
| 07/31/2013 | CN101946518B Methods, apparatuses for adaptive synchronized decoding of digital video |
| 07/31/2013 | CN101924918B Method for broadcasting program by using terminal and terminal |
| 07/31/2013 | CN101924916B Multi-desktop method of video on demand system |
| 07/31/2013 | CN101854531B Multi-channel video unicode rate control method |
| 07/31/2013 | CN101743731B Method and apparatus for signal discovery |
| 07/31/2013 | CN101707707B Edition device and method |
| 07/31/2013 | CN101702757B Recording medium, reproduction apparatus, recording method, reproducing method, program and integrated circuit |
| 07/31/2013 | CN101060622B Apparatus for coding digital signals |
| 07/31/2013 | CA2803759A1 System and method for data stream fragmentation with scalability |
| 07/31/2013 | CA2803738A1 System and method for data stream fragmentation |
| 07/30/2013 | US8499321 Locally stored content previews: representative of programming content in an electronic programming guide through a graphic image accessed from the hard drive of a set top box |
| 07/30/2013 | CA2588460C Digital audio/video data processing unit and method for controlling access to said data |
| 07/30/2013 | CA2501632C Method and apparatus for commencing shared or individual transmission of broadcast content in a wireless telephone network |
| 07/30/2013 | CA2349914C Advertising delivery method |
| 07/25/2013 | WO2013109428A1 Context based correlative targeted advertising |
| 07/25/2013 | WO2013109281A1 Right sizing enhanced content to generate optimized source content |
| 07/25/2013 | WO2013109247A1 Rf remote control power cable antenna |
| 07/25/2013 | WO2013109178A1 Sub-bitstream extraction |
| 07/25/2013 | WO2013109126A1 Method for transmitting video information, video decoding method, video encoder and video decoder |
| 07/25/2013 | WO2013108941A1 Electronic equipment and method of controlling electronic equipment |
| 07/25/2013 | WO2013108212A1 A personal care appliance kit |
| 07/25/2013 | WO2013107710A2 In-flight entertainment system |
| 07/25/2013 | WO2013107516A1 Wireless sound transmission and method |
| 07/25/2013 | WO2013107510A1 Distributing content to multiple receivers using multicast channels |
| 07/25/2013 | WO2013107340A1 Maintaining a multicast forwarding table and a pim router |
| 07/25/2013 | WO2013107157A1 Video converting method and apparatus |
| 07/25/2013 | WO2013106916A1 Interactive audio/video system and method |
| 07/25/2013 | WO2013025035A9 Transmitting device, receiving device, and transceiving method thereof |
| 07/25/2013 | WO2013003068A8 System and method for real time video streaming |
| 07/25/2013 | US20130191877 Method of transforming hfc catv analog fiber transmission to digital fiber transmission |
| 07/25/2013 | US20130191876 Reproducing device, reproducing method, and program |
| 07/25/2013 | US20130191875 Systems And Methods For Remote Web Query And Image Selection Exchange To Video Screen |
| 07/25/2013 | US20130191874 System and method for communication resource information |
| 07/25/2013 | US20130191873 System and method for processing audio signals received by a communication device |
| 07/25/2013 | US20130191872 Video management and control in home multimedia network |
| 07/25/2013 | US20130191871 Method and apparatus for internet protocol television media content sharing |
| 07/25/2013 | US20130191870 Method and apparatus for providing broadcast service |
| 07/25/2013 | US20130191869 TV Social Network Advertising |
| 07/25/2013 | US20130191868 Method for Displaying Information Associated with Television Program, Electronic Program Guide, and Processing Apparatus |
| 07/25/2013 | US20130191867 Device and method for generating electronic program guide and display apparatus for use with the same |
| 07/25/2013 | US20130191866 Method and system for tracking of advertisements |
| 07/25/2013 | US20130191865 Method and system for inserting a local television content and a regional advertisement under centralized control |
| 07/25/2013 | US20130191864 Method and system for integrated media planning and automated advertisement distribution and insertion |
| 07/25/2013 | US20130191863 Channel Family Surf Control |
| 07/25/2013 | US20130191862 Television receiver |
| 07/25/2013 | US20130191861 Broadcasting-communications collaboration system, data generating apparatus, and receiving apparatus |
| 07/25/2013 | US20130191860 Receiver, reception method, program and information processing system |
| 07/25/2013 | US20130191859 Time Shifting Enhanced Television Triggers |
| 07/25/2013 | US20130191858 Broadcast Encoding, Recording and Distribution System and Method |
| 07/25/2013 | US20130191857 Method and System for a Vote Based Media System |
| 07/25/2013 | US20130191856 Coupon distribution system, television device and server |
| 07/25/2013 | US20130191855 Automatic Detection of a Cable Trap |
| 07/25/2013 | US20130188935 Optical disk for high resolution and general video recording, optical disk reproduction apparatus, optical disk recording apparatus, and reproduction control information generation apparatus |
| 07/25/2013 | CA2863170A1 Video decoder, video encoder, video decoding method, and video encoding method |
| 07/24/2013 | EP2618592A2 TV social network advertising |
| 07/24/2013 | EP2618591A1 Electronic apparatus and content transfer method |
| 07/24/2013 | EP2618590A1 A personal care appliance kit |