Patents
Patents for H04N 21 - Selective content distribution, e.g. interactive television, vod [video on demand] (56,445)
07/2012
07/04/2012CN102547425A Television and method and system for controlling cursor movement of television
07/04/2012CN102547424A Method for detecting compatibility of CI card interface and CA card
07/04/2012CN102547423A Vehicle-mounted device with mobile television and implementation method thereof
07/04/2012CN102547422A Wireless terminal, base device, wireless system, and wireless terminal control method
07/04/2012CN102547421A Cooperative communication method of STB (set top box)
07/04/2012CN102547420A Method for playing multi-network media data
07/04/2012CN102547419A Acquisition system for remote control of television (TV) programs of digital TV set-top boxes
07/04/2012CN102547418A Multimedia system
07/04/2012CN102547417A Method for limiting bandwidth speed of web television according to software module
07/04/2012CN102547416A Method for partially loading media based on mobile phone and television
07/04/2012CN102547415A Method for sharing playing resolution between clients based on CS (Customer Satisfaction) framework
07/04/2012CN102547414A Program recording control method, server, terminal and system
07/04/2012CN102547413A Widget application display system and method and pushing method and device
07/04/2012CN102547412A Method, system, terminal and server for sharing TV live programs among users
07/04/2012CN102547411A Method for transmitting and playing streaming video, and implementation device thereof
07/04/2012CN102547410A Digital television (TV) terminal as well as upgrading method and device thereof
07/04/2012CN102547409A Advertisement data interactive system and method
07/04/2012CN102547408A Method and system for playing request programs and session manager
07/04/2012CN102547407A Method for achieving correlation between text and video by embedding text content in video
07/04/2012CN102547406A Set top box boot display control method
07/04/2012CN102547405A Electronic content distribution and exchange system
07/04/2012CN102547404A Set-top box operation charging system
07/04/2012CN102547403A System capable of releasing television advertisements in real time
07/04/2012CN102547402A Method and device for releasing audio-video data
07/04/2012CN102547401A On-demand switched content encryption
07/04/2012CN102547400A Content security protection method of embedded television terminal system
07/04/2012CN102547399A Terminal, EPG (Electronic Program Guide) server and EPG service providing method
07/04/2012CN102547398A Schedule reminding processing method and device and system thereof
07/04/2012CN102547397A Internet television and intelligent EPG (electronic program guide) system thereof
07/04/2012CN102547396A Digital television (TV) system
07/04/2012CN102547395A Method and device for determining video data source of network player
07/04/2012CN102547394A Universal audio/video redirection method for cloud access devices under VDI (Video Desktop Infrastructure) environment
07/04/2012CN102547393A Mobile internet video content interactive system and method thereof
07/04/2012CN102547392A monitoring method and monitoring device for digital television advertising
07/04/2012CN102547391A Program play method and system based on video on demand (VOD)
07/04/2012CN102547390A Media stream playing method and media stream playing system
07/04/2012CN102547389A Network-adaptive streaming media quality of service (QoS) control method
07/04/2012CN102547388A Adaptive control of video transcoding in mobile networks
07/04/2012CN102547387A Internet protocol television (IPTV) service realization method, system and IPTV operation system
07/04/2012CN102547386A Data retransmission method, system, multicast server and user terminal
07/04/2012CN102547385A Distributed stream pushing method, device and system
07/04/2012CN102547384A Video-playing VCR (video cassette recorder) control method, video-playing VCR control system and digital television terminal
07/04/2012CN102547383A Pinyin retrieval display method and system in Video On Demand (VOD) system
07/04/2012CN102547382A Method and device for providing video files for format-limited video-playing terminals
07/04/2012CN102547381A LAN (Local Area Network) based video-on-demand method and system
07/04/2012CN102547380A Program content playing method and device
07/04/2012CN102547379A Emergency broadcast method, emergency broadcast device and emergency broadcast front-end of digital television
07/04/2012CN102547378A Rights metadata caching by switched digital video multiplexers
07/04/2012CN102547377A Method and device for transmitting video data to Set-top box
07/04/2012CN102547376A Video data transmission method, device and system
07/04/2012CN102547375A Transmission method for quickly previewing H.264 coded picture
07/04/2012CN102547374A Video image preview method and device based on play time point
07/04/2012CN102547373A Method and system for updating media programs, server and media player
07/04/2012CN102547353A Method for identifying and playing 2D (2-Dimensional) and 3D (3-Dimensional) programs
07/04/2012CN102547251A Network audio/video monitoring framework and communication method thereof
07/04/2012CN102547242A Family security system on basis of Android intelligent set top box and implementing method
07/04/2012CN102547224A Prison management system using LED (Liquid-emitting Diode) liquid crystal display television as terminal
07/04/2012CN102547210A Processing method and device of cascaded meeting place of cascaded meeting as well as cascaded meeting system
07/04/2012CN102547201A Information processing device and method, information recording medium manufacturing device and method, and computer program
07/04/2012CN102547196A Digital video interface data recovery circuit
07/04/2012CN102547195A Electronic device, electronic device control method, and electronic device system
07/04/2012CN102547175A Method and device for locking television time
07/04/2012CN102547173A Television remote control method and television device
07/04/2012CN102547078A Audio and video play system
07/04/2012CN102546976A Commanding/scheduling method based on video surveillance and device
07/04/2012CN102546958A Wireless remote control and audio-video output mobile phone
07/04/2012CN102546950A Precisely-positioning cellphone advertisement playing method
07/04/2012CN102546786A Method and system for variable-length access of multi-media files in content distribution network
07/04/2012CN102546759A Method and system for smart TV to realize grid computing, and smart TV
07/04/2012CN102546716A Buffer management method, device and streaming media on-demand system
07/04/2012CN102546713A Method, system and equipment for distributing distributed contents under roaming scenarios
07/04/2012CN102546711A Storage adjustment method, device and system for contents in streaming media system
07/04/2012CN102546604A Security control method of intelligent television application program
07/04/2012CN102546470A Video message method, video mail system server and terminal
07/04/2012CN102546263A Failure isolation method and system for video server and Internet protocol (IP) network in Internet protocol television (IPTV) network
07/04/2012CN102546225A Video resource sharing method and management platform
07/04/2012CN102546191A Stream media service billing method, device and system
07/04/2012CN102546065A Method and terminal for acquiring emergency event
07/04/2012CN102543054A Networked and non-networked intelligent synchronous song-requesting vocal accompaniment device
07/04/2012CN102542920A Intelligent outdoor billboard system
07/04/2012CN102542778A Remote controller and remote control method thereof
07/04/2012CN102542749A Intelligent remote controller
07/04/2012CN102542497A Television network shopping system and method for elderly population
07/04/2012CN102542297A Television channel identifying method
07/04/2012CN102542062A Method and device for loading videos from webpage
07/04/2012CN102541595A Method and device for upgrading intelligent device and intelligent device
07/04/2012CN102541589A Method for packaging upgrading software of set-top box
07/04/2012CN102541558A Method for integrating Android application system in television system based on Android inner core
07/04/2012CN102541549A Method and device for integrating television application modules
07/04/2012CN102541087A Automatic direction adjusting method and system for display device as well as display device
07/04/2012CN102131120B Set top box starting method and system
07/04/2012CN101998156B Program playing method for distributed network playing system
07/04/2012CN101990122B Set top box surfing the net through coaxial cable and supporting wireless network
07/04/2012CN101980522B Method for realizing video advertisement based on digital set top box boot
07/04/2012CN101977278B Network based method and device for realizing video synchronous playing by playing terminal
07/04/2012CN101924911B Method, system and mobile terminal equipment for presenting mobile TV service
07/04/2012CN101924867B Picture alpha-aliasing implementation method for set-top box under 16-bit display mode
07/04/2012CN101888531B Processing method and device of electronic program guide and digital television processor
07/04/2012CN101882432B Focus element display method, device and digital television receiving terminal
07/04/2012CN101867748B Digital broadcast receiver and method for processing caption thereof