Patents
Patents for H04N 21 - Selective content distribution, e.g. interactive television, vod [video on demand] (56,445)
09/2012
09/05/2012CN202424952U Vehicle-mounted equipment with mobile television
09/05/2012CN202424951U Micro digital television set-top box
09/05/2012CN202424950U Set-top box with vibration-resistant structure and hard disk
09/05/2012CN202424949U Set top box based on body induction
09/05/2012CN202424948U Network media device
09/05/2012CN202424947U Wall mounting type set top box
09/05/2012CN202424946U Energy-storage set top box
09/05/2012CN202424945U Multimedia terminal
09/05/2012CN202424944U Management device for satellite set top box
09/05/2012CN202424943U Online video server
09/05/2012CN202424941U STB (set top box) monitoring system
09/05/2012CN202424657U Switch control circuit of general power of set top box system
09/05/2012CN202422411U Bidirectional communication device for multimedia equipment
09/05/2012CN1905673B Digital signal processor and processing method, recording/playback device and playback method
09/05/2012CN1874472B Content display-playback system, content display-playback method, and operation control apparatus used therewith
09/05/2012CN1748426B Method to transmit and receive font information in streaming systems
09/05/2012CN1728692B Method and system for extended network access notification via a broadband access gateway
09/05/2012CN1623330B Method for establishing audio/video stream, device for transmitting/receiving audio/video stream
09/05/2012CN102656898A Automatic media asset update over an online social network
09/05/2012CN102656897A Content delivery system, content delivery apparatus, content playback terminal and content delivery method
09/05/2012CN102656896A Controlling method of dtv (digital television) positioned within one independent space among physically separated multiple independent spaces and dtv thereof
09/05/2012CN102656895A Content distribution system, content distribution device, content playback terminal, and content distribution method
09/05/2012CN102656894A Implementation method and system for mobile stream media
09/05/2012CN102656893A Time-shifting of live media stream
09/05/2012CN102656881A Digital broadcast receiving apparatus, digital broadcast receiving method and computer program
09/05/2012CN102656842A Network based remote power management
09/05/2012CN102656840A System and method for securing media content
09/05/2012CN102656548A Display control device, display control method, and program
09/05/2012CN102655611A Carousel method for streaming video
09/05/2012CN102655610A Automatic play control system and method for digital multimedia files
09/05/2012CN102655609A Method for browsing and playing of child-window channels
09/05/2012CN102655608A Method and apparatus for providing customized menus
09/05/2012CN102655607A Method and device for counting audience rating of target audiences
09/05/2012CN102655606A Method and system for adding real-time subtitle and sign language services to live program based on P2P (Peer-to-Peer) network
09/05/2012CN102655605A Media scheduling and broadcasting device system and automatic scheduling method for channels
09/05/2012CN102655604A Video processing method and equipment
09/05/2012CN102655603A Network television system and program selecting method thereof
09/05/2012CN102655602A Decoding device for adaptive clients and plugin acquisition method
09/05/2012CN102655580A Method and apparatus for image processing and power supply
09/05/2012CN102655577A Television with multiplexing of USB (Universal Serial Bus) interface and method for multiplexing USB interface
09/05/2012CN102655014A Information processing device, information processing method, playing device, playing method, and program
09/05/2012CN102654837A Local user controllable startup picture changing method capable of displaying according to dates
09/05/2012CN102654824A Display apparatus and control method thereof
09/05/2012CN102654792A Controlled electronic equipment and control method thereof as well as intelligent television
09/05/2012CN102196302B Digital television middleware-based video-on-demand method and system
09/05/2012CN102111618B Method and system for improving correctness of calculating number of video transport stream (TS) packet losses
09/05/2012CN102098539B Conditional receiving system for cable television
09/05/2012CN102098536B Hotel digital television value added service interaction system
09/05/2012CN102006507B Internet protocol television channel playing method and system
09/05/2012CN101876991B Database processing method and device for web television statistical analysis system
09/05/2012CN101810006B Method and apparatus for video signal processing
09/05/2012CN101809995B Apparatuses and methods for scanning digital and analog television channels
09/05/2012CN101771860B Program switching method, system and device
09/05/2012CN101753559B Network resource obtaining system and network resource list obtaining method
09/05/2012CN101742271B Method, system and device for transmitting stream media data
09/05/2012CN101720553B Receiving device and receiving method
09/05/2012CN101720032B Reception apparatus and reception method
09/05/2012CN101710964B Method for enciphering and deciphering MPEG2 transport stream packets
09/05/2012CN101690207B Video-on-demand system
09/05/2012CN101686399B Device and method for transmitting video stream between chips of video conferphone system
09/05/2012CN101674394B Digital broadcast receiver and method thereof
09/05/2012CN101662664B EPG access storage method and system thereof
09/05/2012CN101656842B Single frequency point quick channel search method of digital television
09/05/2012CN101595730B Method and a node in an iptv network
09/05/2012CN101588277B Interconnection equipment of internet protocol television (IPTV) system based on IP multimedia subsystem (IMS) and methods for starting same, requesting broadcasting of programs and broadcasting program
09/05/2012CN101583946B Rights object acquisition method of mobile terminal in digital right management system
09/05/2012CN101568027B Method, device and system for forwarding video data
09/05/2012CN101567012B Contextual web page system and method
09/05/2012CN101562689B Audio processing device, audio processing method, and program
09/05/2012CN101558644B Visible anti-piracy system and method for digital cinema
09/05/2012CN101542587B Display device and image display method
09/05/2012CN101540886B Realization method and system of video-on-demand business and home streaming server
09/05/2012CN101536486B Communication terminal device performing content display control, control method, and video display system
09/05/2012CN101516024B Information providing device,stream output device and method
09/05/2012CN101433087B Method and apparatus for playing data between external device and TV set
09/05/2012CN101341680B Method for transmitting digital television services, corresponding gateway and network
09/05/2012CN101335855B Unified electronic program list making method
09/05/2012CN101252569B Apparatus and method for receiving signal
09/05/2012CN101238717B Apparatus for providing multiple screens and method of dynamically configuring multiple screens
09/05/2012CN101227646B Short message visualized apparatus and method
09/05/2012CN101184153B Method of implementing infrared remote control of digital cable TV
09/05/2012CN101166264B Playing method and system for stream media program switch
09/05/2012CN101159880B Receiving apparatus for digital broadcasting signal and receiving/recording/reproducing apparatus thereof
09/05/2012CN101120586B Apparatus and method for displaying data broadcast contents in the data broadcast receiver
09/05/2012CN101018095B Emergency information prompt report system
09/04/2012US8261306 System for and method of shopping through television
09/04/2012US8260949 Method and system for providing multimedia information on demand over wide area networks
09/04/2012US8260445 Signal processing system, signal transmission apparatus, signal receiving apparatus, and program
09/04/2012US8260275 Data transmitting apparatus and method
09/04/2012US8259989 Identifying image content
09/04/2012US8259617 Method and system for timely delivery of multimedia content via a femtocell
09/04/2012CA2769994A1 Systems and methods for interactive content generation
09/04/2012CA2516709C System and method for facilitating tv channel programming
09/02/2012CA2769905A1 Delivery of content
08/2012
08/30/2012WO2012116342A1 Controlling access to media for an electronic device
08/30/2012WO2012115859A1 Provision of accessibility content using matrix codes
08/30/2012WO2012115511A1 Broadcasting an information signal having special content for triggering an appropriate action in a user device.
08/30/2012WO2012114330A1 System and method for data mining within interactive
08/30/2012WO2012114107A2 Media system
08/30/2012WO2012113212A1 Method and system for sending multicast join request in advance during fast channel change