Patents
Patents for H04N 21 - Selective content distribution, e.g. interactive television, vod [video on demand] (56,445)
12/2013
12/25/2013CN103475948A P2P live video based intelligent resource matching system
12/25/2013CN103475947A Streaming media distribution system and method based on software defined network
12/25/2013CN103475946A Method for watching television while learning and television
12/25/2013CN103475945A Image obtaining method and system
12/25/2013CN103475944A Information detection method and system and television side
12/25/2013CN103475943A Interaction method and system of television program
12/25/2013CN103475942A Program playback control method and program playback control device
12/25/2013CN103475941A Interaction equipment based picture rotation control method and apparatus
12/25/2013CN103475940A Method for virtual channel management and network-based multimedia reproduction system with virtual channels
12/25/2013CN103475939A Method, device and server for processing play record
12/25/2013CN103475938A Terminal capable of emitting smell and method for controlling terminal to emit smell
12/25/2013CN103475937A Method and device for creating shortcut at digital television terminal
12/25/2013CN103475936A Method for remote monitoring of digital television receiving terminal
12/25/2013CN103475935A Method and device for retrieving video segments
12/25/2013CN103475934A Video coding stream control method facing network live broadcast
12/25/2013CN103475933A Channel searching method and device of intelligent display terminal and equipment
12/25/2013CN103475932A Seamless on-line playing method and device of network video and network television system
12/25/2013CN103475931A Method for playing network media at digital television terminal
12/25/2013CN103475930A Method for acquiring information, equipment and system
12/25/2013CN103475929A Method and system for reading multi-media file thumbnails
12/25/2013CN103475928A Method and device for realizing one-machine multi-screen output based on RGB (Red, Green, Blue) synchronization technology
12/25/2013CN103475927A Online-video real-time speed change play method and system thereof
12/25/2013CN103475926A Input method implementation method and control system based on set top box equipment
12/25/2013CN103475925A Television set remote control method and system
12/25/2013CN103475924A V-chip implementation method based on fingerprint identification of television remote controller and system thereof
12/25/2013CN103475923A Television with remote control function defined by user and remote control
12/25/2013CN103475922A Handle-type television key
12/25/2013CN103475921A Method for obtaining television with intelligent sleep mode
12/25/2013CN103475920A Method for avoiding remote control conflict of television and set top box
12/25/2013CN103475919A Remote control method and system based on side face sliding touch and remote control
12/25/2013CN103475918A Method and device for automatically controlling mobile terminal sensors
12/25/2013CN103475917A Method, device and terminal equipment for synchronizing play information
12/25/2013CN103475916A Method of mirroring synchronization between controlled equipment and touch screen remote controller and system thereof
12/25/2013CN103475915A Multifunctional television in access to signals through optical fibers
12/25/2013CN103475914A Video playing method, video playing device, terminal equipment and server
12/25/2013CN103475913A Area information providing method and system based on television terminal position and real-time program
12/25/2013CN103475912A Viewing analysis method and system based on video characteristics and user information
12/25/2013CN103475911A Television information providing method and system based on video characteristics
12/25/2013CN103475910A Set-top box (STB) program recommending method and system for smart television (TV) terminal
12/25/2013CN103475909A Internet protocol television online shopping implementation method, client-side and advertising manager
12/25/2013CN103475908A Multi-screen synchronization play method and device
12/25/2013CN103475907A Multi-screen control method and device
12/25/2013CN103475906A Measuring method and measuring device for multimedia flows
12/25/2013CN103475905A Image data block efficient transmission method based on network connection multiplexing under cloud environment
12/25/2013CN103475904A Publishing method and publishing system of EPG (electronic program guide), and Websocket server
12/25/2013CN103475903A Method and device for generating audio-video program list and program package
12/25/2013CN103475902A Video coding and network transmission method and video forwarding server
12/25/2013CN103475901A Unified-source network video system and network video design method
12/25/2013CN103475900A Method and device for packaging mobile phone television service video frame and front-end system
12/25/2013CN103475899A Data distribution method and device
12/25/2013CN103475836A Multimedia output device and method thereof
12/25/2013CN103475806A Remote-control adaptive control method, equipment and system thereof
12/25/2013CN103475650A Data processing method and device based on wireless communication protocol
12/25/2013CN103475610A 接口电路 Interface Circuit
12/25/2013CN103475528A Service distribution and using method based on set top box
12/25/2013CN103473918A Method and device for learning remote controller, and intelligent terminal
12/25/2013CN103473348A Web browser navigation method, web browser navigation device and television set
12/25/2013CN103462586A Set-top-box-based medical system
12/25/2013CN102523484B System and method for scrambling digital television data
12/25/2013CN102497593B Text-oriented online remote education video rendering method
12/25/2013CN102469346B Method and system for generating interactive film played at one-way digital television receiving terminal
12/25/2013CN102427525B Joint multimedia source-channel coding and transmission method based on code rate switchover
12/25/2013CN102364952B Method for processing audio and video synchronization in simultaneous playing of plurality of paths of audio and video
12/25/2013CN102217323B Systems and methods for setting timers via interactive trigger
12/25/2013CN102202232B Device and method for providing program information
12/25/2013CN102144399B Broadcasting receiver and method of providing background channel EPG
12/25/2013CN101978692B Interactive media system and method for dimensioning interaction servers in interactive media system
12/25/2013CN101895763B System for recursive recombination of streaming interactive video
12/25/2013CN101573977B Transmitting device, video signal transmitting method in transmitting device, recieving device and video signal recieving method in recieving device
12/25/2013CN101529907B Device and method for reducing channel-change time
12/25/2013CN101505265B 信息通信 Information and Communication
12/24/2013CA2774402C Method and apparatus for displaying television programs and related text
12/24/2013CA2761985C Method and apparatus for displaying television programs and related text
12/24/2013CA2660262C Method and apparatus for delivering emergency alert system (eas) messages over a switched digital video (sdv) system
12/24/2013CA2609168C Return data path in an hfc network
12/24/2013CA2578831C Method and system for providing a customized media list
12/24/2013CA2469830C Rtp payload format
12/19/2013WO2013188656A1 Method, apparatus and system for determining viewer reaction to content elements
12/19/2013WO2013188590A2 Context-aware video api systems and methods
12/19/2013WO2013188457A2 A distributed architecture for encoding and delivering video content
12/19/2013WO2013188295A1 Remote subscription management method and system
12/19/2013WO2013188154A1 Stream-based media management
12/19/2013WO2013188059A1 Communication system and method for synchronizing a plurality of network nodes after a network lock condition occurs
12/19/2013WO2013188053A1 Systems and methods for seamlessly switching between media streams
12/19/2013WO2013187937A1 Automatic digital curation and tagging of action videos
12/19/2013WO2013187873A1 Distribution of layered multi-media streams over multiple radio links
12/19/2013WO2013187869A1 Providing spontaneous connection and interaction between local and remote interaction devices
12/19/2013WO2013187815A1 Network node and method for displaying a code on a screen
12/19/2013WO2013187715A1 Server and method of controlling the same
12/19/2013WO2013187714A1 Display apparatus, method for controlling the display apparatus, server and method for controlling the server
12/19/2013WO2013187684A1 Method for providing interlocking application in android platform-based receiver
12/19/2013WO2013187667A1 Rate adaptation method using bit error rate for multimedia service and apparatus therefor
12/19/2013WO2013187331A1 Electronic device, method for transmitting and receiving stream in electronic device, program, host device, and method for transmitting and receiving stream in host device
12/19/2013WO2013187233A1 Receiver device, receiving method, and program
12/19/2013WO2013187097A1 Content transmission device
12/19/2013WO2013187034A1 Content management device and content management method
12/19/2013WO2013187033A1 Control device, image transmission method, and control program
12/19/2013WO2013186544A1 Electronic content synchronization system
12/19/2013WO2013185904A1 System and method for presenting creatives
12/19/2013WO2013185685A1 Method and system for playing set-top box startup advertisement, and set-top box