| Patents for H04N 21 - Selective content distribution, e.g. interactive television, vod [video on demand] (56,445) |
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| 01/02/2013 | CN102857792A Method and apparatus enabling fast channel change for dsl system |
| 01/02/2013 | CN102857791A Method for processing and displaying image data in PACS system by mobile terminal |
| 01/02/2013 | CN102857785A Video display device, video display method and computer program product |
| 01/02/2013 | CN102857729A Set top box based video conversation method and system |
| 01/02/2013 | CN102857726A Remote control method, terminal, opposite terminal and system based on synchronous display |
| 01/02/2013 | CN102857723A Clock generation method and apparatus in multimedia system |
| 01/02/2013 | CN102857719A Power supply control system and power supply control method |
| 01/02/2013 | CN102857716A Display method of television graphical interface |
| 01/02/2013 | CN102857714A Receiving apparatus, receiving method, and program |
| 01/02/2013 | CN102857713A Digital television receiver and method for processing a digital television signal |
| 01/02/2013 | CN102857586A Method, device and system for dynamically acquiring digital television system entry addresses |
| 01/02/2013 | CN102857556A Broadcast storm preventing method and device based on set top boxes |
| 01/02/2013 | CN102857439A Media data access and scheduling system architecture design method based on multi-node cooperation |
| 01/02/2013 | CN102855261A Method and device for determining video authority value |
| 01/02/2013 | CN102307301B Audio-video fingerprint generation method based on key frames |
| 01/02/2013 | CN102215425B Method and equipment for realizing live video on demand |
| 01/02/2013 | CN102196310B Method for outputting channel list and system enabling of the method |
| 01/02/2013 | CN102186119B Dynamic flow control method of streaming media server for ensuring audio/video quality |
| 01/02/2013 | CN102186107B Network television service operation method and system |
| 01/02/2013 | CN102158735B Digital TV interactive system |
| 01/02/2013 | CN102158667B Method and device for managing icon based on control principle |
| 01/02/2013 | CN102157060B Remote control method and system |
| 01/02/2013 | CN102123297B System and method for digital multimedia broadcasting |
| 01/02/2013 | CN102118648B Method, decoder and encoder for video monitoring |
| 01/02/2013 | CN102084664B Unit and method for secure processing of access controlled audio/video data |
| 01/02/2013 | CN102082966B Method for upgrading script configuration of set top box |
| 01/02/2013 | CN102075792B Video file playing method and system, user equipment and server equipment |
| 01/02/2013 | CN102075739B Method and device for smoothly playing fast-forward/fast-rewind played network videos |
| 01/02/2013 | CN101998114B Visual talkback method and system |
| 01/02/2013 | CN101990123B Set top box device and method for realizing triple play function |
| 01/02/2013 | CN101990089B Streaming audiovisual data transmission control method and equipment thereof |
| 01/02/2013 | CN101982979B Apparatus and method for adapting 2d and 3d stereoscopic video signal |
| 01/02/2013 | CN101981927B Security module for audio/video data processing unit |
| 01/02/2013 | CN101909199B Broadcast receiving terminal apparatus |
| 01/02/2013 | CN101889444B Display controller, display control method, display control program, and memory medium |
| 01/02/2013 | CN101873254B Transport stream processing system and related method thereof |
| 01/02/2013 | CN101861729B Method and apparatus for discovering internet protocol television service (IPTV) provider and IPTV service by using session initiation protocol |
| 01/02/2013 | CN101843097B Method and system for adaptive disk management |
| 01/02/2013 | CN101841557B P2P streaming media downloading method and system based on orthogonal list |
| 01/02/2013 | CN101827242B Method for realizing video phone system based on IPTV set-top box |
| 01/02/2013 | CN101822038B Method of sending an executable code to reception device and method of executing this code |
| 01/02/2013 | CN101815212B Reproduction device and recording method |
| 01/02/2013 | CN101790088B Device and method for sending synchronized audio and video data |
| 01/02/2013 | CN101771808B Using control method of FTA set-top box of cable digital TV |
| 01/02/2013 | CN101764919B Set-top box and method for regulating sound volume difference between television channels |
| 01/02/2013 | CN101755405B A method and system for creating an aggregated view of user response over time-variant media using physiological data |
| 01/02/2013 | CN101753973B Channel switching method, device and system |
| 01/02/2013 | CN101742059B Method for managing program receiving parameters of terminal device by using network information table |
| 01/02/2013 | CN101686316B Digital broadcast receiver having an improved receiving performance and signal processing method thereof |
| 01/02/2013 | CN101682561B Precise delivering of frames for video on demand streaming |
| 01/02/2013 | CN101635831B Method, device and agent system for sharing node data of P2P live video |
| 01/02/2013 | CN101605226B 信息处理单元 The information processing unit |
| 01/02/2013 | CN101605224B Method for processing a channel change request in an iptv system |
| 01/02/2013 | CN101578856B System and method for detecting and correcting a false embedded header |
| 01/02/2013 | CN101512981B System and method for wireless communication having a device coordinator selection capability |
| 01/02/2013 | CN101448152B Multipath video processing method and system, terminal and medium server thereof |
| 01/02/2013 | CN101427575B Mobile device control of mobile television broadcast signals from broadcaster |
| 01/02/2013 | CN101335549B Multiplex apparatus and multiplex method |
| 01/02/2013 | CN101312065B Content display method, content display apparatus, recording medium, and server apparatus |
| 01/02/2013 | CN101291423B Apparatus and method for managing personal schedule and broadcasting programe |
| 01/02/2013 | CN101257612B IPTV receiver and methods for processing rating information in the IPTV receiver |
| 01/02/2013 | CN101222290B Data transmission method, emission system and terminal in broadcasting system |
| 01/02/2013 | CN101207807B Method for processing video and system thereof |
| 01/02/2013 | CN101194504B High density interactive media guide |
| 01/02/2013 | CN101188701B Method for adjusting response speed of holding key of TV set remote controller |
| 01/01/2013 | US8347345 Television terminal modem |
| 01/01/2013 | US8347331 Method of acquiring program guide information, program guide method appropriate for the same, and program guide apparatus |
| 01/01/2013 | US8347330 Virtual channel table for a broadcast protocol and method of broadcasting and receiving broadcast signals using the same |
| 12/27/2012 | WO2012178174A1 Intelligent buffering of media streams delivered over internet |
| 12/27/2012 | WO2012178172A1 Method and device for optimizing storage of recorded video programs |
| 12/27/2012 | WO2012177874A2 Methods and apparatus to measure exposure to streaming media |
| 12/27/2012 | WO2012177870A2 Methods and apparatus to measure exposure to streaming media |
| 12/27/2012 | WO2012177866A2 Monitoring streaming media content |
| 12/27/2012 | WO2012177858A1 Hdmi source/sink interoperable configuration determination process |
| 12/27/2012 | WO2012177575A1 Video selection based on environmental sensing |
| 12/27/2012 | WO2012177413A1 Method and system for obtaining viewing data and providing content recommendations at a set top box |
| 12/27/2012 | WO2012177229A1 Apparatus, systems and methods for identifying image objects using audio commentary |
| 12/27/2012 | WO2012177160A1 Method and apparatus for processing and displaying multiple captions superimposed on video images |
| 12/27/2012 | WO2012177126A1 Rendering device with content substitution |
| 12/27/2012 | WO2012177041A2 Media content transceiving method and transceiving apparatus using same |
| 12/27/2012 | WO2012177001A1 Apparatus and method for executing application in mobile terminal providing broadcast receiving service |
| 12/27/2012 | WO2012176995A1 Apparatus and method for displaying images for different accounts |
| 12/27/2012 | WO2012176993A2 Method for displaying program information and image display apparatus thereof |
| 12/27/2012 | WO2012176985A2 Iptv service device and method for providing continuous service |
| 12/27/2012 | WO2012176164A1 Distribution of signals from satellite dishes |
| 12/27/2012 | WO2012176118A1 Fast service change |
| 12/27/2012 | WO2012175787A1 Accessing service guide information in a digital video broadcast system |
| 12/27/2012 | WO2012175600A1 Receiver software protection |
| 12/27/2012 | WO2012175363A1 Apparatus and method for switching real-time media streams |
| 12/27/2012 | WO2012175009A1 System and method for remote medical services |
| 12/27/2012 | WO2012174956A1 Iptv channel switching method and device |
| 12/27/2012 | WO2012174896A1 Method and apparatus for processing stb service request |
| 12/27/2012 | WO2012174895A1 Remote broadcasting control method, device and system in iptv system |
| 12/27/2012 | WO2012174814A1 Multimedia broadcasting program recording method and data card device |
| 12/27/2012 | WO2012174631A1 Methods and systems for monitoring a service provided over a packet-switched network |
| 12/27/2012 | WO2012145340A3 Flow-control based switched group video chat and real-time interactive broadcast |
| 12/27/2012 | WO2012135098A3 Broadcasting links to enhanced content |
| 12/27/2012 | WO2012125008A3 Method and apparatus for estimating wireless channel status using additional information, and method for adjusting coding rate in wireless network using method and apparatus |
| 12/27/2012 | WO2012125001A3 Method and apparatus for configuring content in a broadcast system |
| 12/27/2012 | US20120331569 System and method for rendering digital content in accordance with usage rights information |