Patents
Sitemap › H04 - Electric communication technique › H04N - Pictorial communication, e.g. television › H04N 21 - Selective content distribution, e.g. interactive television, vod [video on demand]
Patents for H04N 21 - Selective content distribution, e.g. interactive television, vod [video on demand] (56,445)
04/2014
04/30/2014CN103763620A Schedule management method and apparatus of image display equipment
04/30/2014CN103763619A System for uniformly authenticating satellite digital services and application method of system
04/30/2014CN103763618A Definition switching method and electronic device
04/30/2014CN103763617A Method for video playing and electronic equipment
04/30/2014CN103763616A Playing method and smart television
04/30/2014CN103763615A Interaction method and equipment for episode selection
04/30/2014CN103763614A Intelligent cloud IPTV terminal system and implementation method thereof
04/30/2014CN103763613A Set top box screen customization method
04/30/2014CN103763612A Television automatic time-telling software
04/30/2014CN103763611A Method and device for switching television to shop mode
04/30/2014CN103763610A Redirection method and device for remote desktop
04/30/2014CN103763609A HLS protocol-based channel switching method and apparatus
04/30/2014CN103763608A Head-wearing audio and video device, audio and video transmission system and audio and video transmission method
04/30/2014CN103763607A Television signal sharing method and device
04/30/2014CN103763606A Multifunctional IPTV set top box system based on LINUX
04/30/2014CN103763605A Method for video recording of broadcasting programs in image display device
04/30/2014CN103763604A Image display apparatus and broadcast program recording method thereof
04/30/2014CN103763603A Real-time image partial amplification method in digital multimedia broadcasting receiver
04/30/2014CN103763602A Image display equipment sub-frame processing device and method using digital multimedia broadcasting
04/30/2014CN103763601A Method and system for transmitting data through satellite
04/30/2014CN103763600A Digital television signal receiving method and system
04/30/2014CN103763599A Signal processing method, signal receiving and processing device and television system
04/30/2014CN103763598A Touch-screen-based method and system for achieving double-screen interaction
04/30/2014CN103763597A Remote control method for control equipment and device thereof
04/30/2014CN103763596A State switching method and device
04/30/2014CN103763595A Remote control video game terminal system based on MHL
04/30/2014CN103763594A Television program automatic channel-selection software
04/30/2014CN103763593A Set top box audio playing method and device
04/30/2014CN103763592A Multimedia intelligent terminal for network communication
04/30/2014CN103763591A High-power video player
04/30/2014CN103763590A Intelligent set top box integrating Zigbee
04/30/2014CN103763589A Video advertisement extended information pushing method and device
04/30/2014CN103763588A Stream forwarding method, device, server and system for video advertising insertion
04/30/2014CN103763587A Method and device for playing multimedia data
04/30/2014CN103763586A Television program interaction method and device and server
04/30/2014CN103763585A User characteristic information obtaining method and device and terminal device
04/30/2014CN103763584A Mobile terminal and server terminal-based information push method and system
04/30/2014CN103763583A Method and system for authenticating satellite digital on-demand services
04/30/2014CN103763582A Program scheduling method and device
04/30/2014CN103763581A Method and system for achieving back view of live program
04/30/2014CN103763580A Multimedia playing method and relevant device
04/30/2014CN103763579A Method for recognizing multichannel transmission streams based on USB interface
04/30/2014CN103763578A Method and device for pushing program associated information
04/30/2014CN103763577A Method, device and system for playing media file
04/30/2014CN103763576A Programming method and device
04/30/2014CN103763575A Program scheduling method and device
04/30/2014CN103763574A Program scheduling method and device
04/30/2014CN103763573A Data encryption method in mobile communication program
04/30/2014CN103763572A Method and system for sharing private videos
04/30/2014CN103763571A Real-time communication protocol encoding method of dynamic image data
04/30/2014CN103763542A Information processing device, information processing method, playback device, playback method, program and recording medium
04/30/2014CN103763541A Information processing device, information processing method, playback device, playback method, program and recording medium
04/30/2014CN103763534A Optical fiber Ethernet transmission system and device multiplexing digital videos and serial port data
04/30/2014CN103763499A Display apparatus, transmitting apparatus, and transmission method of video signal
04/30/2014CN103763488A Dual-tuner image processing device using external image equipment
04/30/2014CN103763487A Laser television optical signal hand-writing device
04/30/2014CN103763347A Networking push entertainment broadcasting system and method
04/30/2014CN103763339A Method and device used for generating and obtaining live broadcasting media data
04/30/2014CN103761113A Reliable software updating method for IPTV (Internet Protocol Television)
04/30/2014CN102930711B System and method for processing infrared remote control signals
04/30/2014CN102790902B Receiving device
04/30/2014CN102647622B Play progress management method for streaming media clip and play progress management system for streaming media clip
04/30/2014CN102572571B Method, device, terminal and system for receiving bidirectional service data
04/30/2014CN102447965B Method and device supporting access of video plug-in for quickly and smoothly displaying video
04/30/2014CN102404648B Content distribution system and method
04/30/2014CN102388613B Media container file management
04/30/2014CN102387419B Network television receiver and method for preventing illegal file transmission
04/30/2014CN102340705B System and method for obtaining key frame
04/30/2014CN102340689B Method and device for configuring business subsystem in television station production system
04/30/2014CN102324994B System and method for optimization and expandability of broadcast encryption
04/30/2014CN102291601B Multimedia content management method and device
04/30/2014CN102186028B Master-submachine pairing method and system for integrated digital television
04/30/2014CN102137299B Multimedia business realizing method and digital television receiving terminal
04/30/2014CN102137277B Method, device and system for realizing interactive carousel channels
04/30/2014CN102131117B Digital television program switching method, switching control device and set top box
04/30/2014CN102014298B Participant terminal device, server and method for supporting broadcasting participation
04/30/2014CN101998165B Method and system for switching channels in IPTV system
04/30/2014CN101938439B Method and device for transmitting multiplex data in mobile multimedia broadcast system
04/30/2014CN101840474B Content download system, content supply device, content receiving device and method thereof
04/30/2014CN101489097B Digital television management system and method
04/30/2014CN101141397B Single broadcast to multicast switching method
04/30/2014CN101115185B Device for the third party to implement audio-video play in IPTV and method therefor
04/29/2014US8713623 Technique for effectively providing program material in a cable television system
04/29/2014US8713618 Segmenting video based on timestamps in comments
04/29/2014US8713615 Systems and methods for providing a shared folder via television
04/29/2014US8713609 Method and apparatus for communicating electronic service guide information in a satellite television system
04/29/2014US8713605 Method and apparatus for secure transfer and playback of multimedia content
04/29/2014US8713603 Method and apparatus for user selection of advertising combinations
04/29/2014US8713600 User control of replacement television advertisements inserted by a smart television
04/29/2014US8713595 Interactive program guide systems and processes
04/29/2014US8713591 Automatic adjustment of devices in a home entertainment system
04/29/2014US8713590 Methods and apparatus to identify exposure to 3D media presentations
04/29/2014US8713193 Pausing multimedia data streams
04/29/2014US8712631 System and method for access of user accounts on remote servers
04/29/2014US8712169 Transcoded images for improved trick play
04/29/2014US8711886 Transmitting a synchronizing signal in a packet network
04/29/2014US8711771 Scalable header extension
04/29/2014US8711197 Surveillance apparatus and method for wireless mesh network
04/29/2014CA2793819C Television schedule system with access control
04/29/2014CA2715439C Use of media storage structure with multiple pieces of content in a content-distribution system
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