Patents
Patents for H04N 21 - Selective content distribution, e.g. interactive television, vod [video on demand] (56,445)
04/2013
04/17/2013CN103051962A Program recording method and device
04/17/2013CN103051961A System and method for carrying out continuous reservation on demand on television electronic program menu
04/17/2013CN103051960A TV program recommendation system and method thereof
04/17/2013CN103051959A Bilateral filtering-based set-top box
04/17/2013CN103051958A Processing method and processing system for remotely changing wallpaper of smart television
04/17/2013CN103051957A Method and system for configuring DLNA (Digital Living Network Alliance) program catalog data in digital television set-top box
04/17/2013CN103051956A Set-top box for realizing log report and fault diagnosis and method thereof
04/17/2013CN103051955A Method and device for playing streaming media
04/17/2013CN103051954A Method and device of data sharing for multiple receiving terminals of digital television
04/17/2013CN103051953A Method for decoding video file by utilizing video player
04/17/2013CN103051952A Method and device for generating book mark in interactive digital television system
04/17/2013CN103051951A Television program switching method and television gateway
04/17/2013CN103051950A Share control device and played picture sharing method
04/17/2013CN103051949A Method for receiving message reminders by utilizing television set top box
04/17/2013CN103051948A Method for sharing mobile television program and customer premises equipment
04/17/2013CN103051947A Set-top-box-based electronic photo album sharing method and system
04/17/2013CN103051946A General real time streaming protocol (RTSP) stream player based on Android system
04/17/2013CN103051945A Method and system for translating subtitles of video playing terminal
04/17/2013CN103051944A Moving window display system and method of remote sensing satellite data
04/17/2013CN103051943A Method capable of enabling user to customize shortcut functions of television
04/17/2013CN103051942A Smart television human-computer interaction method, device and system based on remote controller
04/17/2013CN103051941A Method and system for playing local video on mobile platform
04/17/2013CN103051940A Set top box with WIFI (Wireless Fidelity) module
04/17/2013CN103051939A Method for arrangement processing of inserting advertisement
04/17/2013CN103051938A Interactive advertising system and method of smart television based on android
04/17/2013CN103051937A Video frequency broadcast and control method as well as device
04/17/2013CN103051936A Condition receiving method of set-top box (STB), STB and broadcasting and television server
04/17/2013CN103051935A Implementation method and device of key ladder
04/17/2013CN103051934A Intelligent television human-machine interaction method, device and system
04/17/2013CN103051933A Video on demand system and method
04/17/2013CN103051932A Method and system for acquiring advertising information of interactive digital television
04/17/2013CN103051931A Method, server, client and system for recording and playing replay program
04/17/2013CN103051930A Method and system for recommending mobile video based on flow analysis and user behavior analysis
04/17/2013CN103051929A Live playback content management method, system and content management system
04/17/2013CN103051928A Method and device for wireless audio and video data transmission
04/17/2013CN103051927A Stream media transcoding control method, stream media transcoding control device and stream media transcoding device
04/17/2013CN103051926A Streaming transcoder with adaptive upstream and downstream transcode coordination
04/17/2013CN103051925A Fast video detection method and device based on video fingerprints
04/17/2013CN103051924A Dual-mode third-generation (3G) video server
04/17/2013CN103051869A System and method for encrypting camera video in real time
04/17/2013CN103051860A Video refreshing method, device, media gateway control equipment and media processing equipment
04/17/2013CN103051698A Synchronization method capable of realizing interface operation of PAD and set-top box
04/17/2013CN103049997A Remote controller and control method for multimedia device
04/17/2013CN103049848A Intelligent television set-based gesture payment method and intelligent television set
04/17/2013CN103049492A Method and system synchronizing favorites of intelligent television and personal computer (PC)
04/17/2013CN103049290A Method for automatically updating and installing STB (Set Top Box) software by USB (Universal Serial Bus)
04/17/2013CN102263916B LNB (Low Noise Block) power supply control circuit, power supply control system and digital set-top box
04/17/2013CN102244753B Television-based hybrid television program operation realization method and television
04/17/2013CN102215429B Recording method for mobile TV
04/17/2013CN102208180B Method for rapidly displaying vector font by set top box (STB)
04/17/2013CN102158741B Digital television data broadcasting system and data broadcasting method
04/17/2013CN102158737B Systems and methods for managing local storage of on-demand content
04/17/2013CN102158665B Method for locking TV (television) programs and TV set
04/17/2013CN102143400B Set top box (STB) and processing method for watching program
04/17/2013CN102137301B Method and device for accessing reference service
04/17/2013CN102118633B Method, device and system for playing video files
04/17/2013CN102104775B Method and device for regulating frame rate
04/17/2013CN102088635B Method for recording historic search keywords in network television
04/17/2013CN102056022B Set top box and method and device for applying operating system in set top box
04/17/2013CN101984671B Method for synthesizing video images and interface graphs by 3DTV receiving system
04/17/2013CN101868971B Digital broadcasting system and data processing method in the digital broadcasting system
04/17/2013CN101854249B Internet information application method, system and terminal based on one-way broadcasting network
04/17/2013CN101785315B Video content reproduction terminal
04/17/2013CN101785300B Systems and methods for combining deinterlacing and frame rate decimation for video format conversion
04/17/2013CN101739779B Method and equipment for indicating digital signal strength
04/17/2013CN101702756B Recording medium, reproduction apparatus, recording method, reproducing method, program and integrated circuit
04/17/2013CN101682746B Transmission device, reception device, frame rate conversion system, and frame rate conversion method
04/17/2013CN101662604B TV special effect controlling method and television
04/17/2013CN101523482B Display device, display method, information recording medium and program
04/17/2013CN101520792B Method and system for automatically mounting and recognizing system file
04/17/2013CN101465979B Television value added service system
04/17/2013CN101448130B Method, system and device for protecting data encryption in monitoring system
04/17/2013CN101420587B Network video collecting device, network video monitoring system and method
04/17/2013CN101390366B Method for establishing a cryptographic key, network front end and receiver therefor and method for transmitting signal
04/17/2013CN101390364B Method to optimize the data stream between a router and a multimedia unit
04/17/2013CN101188516B A highly reliable and self-adapted remote update method for network device software system
04/17/2013CN101009812B Network based instant replay and time shifted playback
04/16/2013US8424035 Time shifting enhanced television triggers
04/16/2013US8422866 Signal output device, signal output method and readable-by-computer recording medium
04/16/2013US8422675 Data transmission system
04/16/2013US8421923 Object-based audio-visual terminal and bitstream structure
04/16/2013CA2625710C Method for receiving frames of a digital stream
04/16/2013CA2435936C Method and system for buffering of streamed media
04/11/2013WO2013052887A1 Minimal cognitive mode for wireless display devices
04/11/2013WO2013052879A1 Frame buffer format detection
04/11/2013WO2013052780A1 Network streaming of media data
04/11/2013WO2013052774A1 Switching between representations during network streaming of coded multimedia data
04/11/2013WO2013052552A1 System to merge multiple recorded video timelines
04/11/2013WO2013052490A2 System and method for obtaining video streams
04/11/2013WO2013052265A1 Method to match input and output timestamps in a video encoder and advertisement inserter
04/11/2013WO2013050265A1 Method and apparatus for providing information for a multimedia content item
04/11/2013WO2013050197A1 Conflict processing accessing a personal tv functionality by a plurality of users
04/11/2013WO2013025035A3 Transmitting device, receiving device, and transceiving method thereof
04/11/2013WO2013016827A3 Secure event broadcasting system and method
04/11/2013WO2012173962A3 Rational clock divider for media timestamps and clock recovery functions
04/11/2013WO2012166739A3 Methods for displaying content on a second device that is related to the content playing on a first device
04/11/2013WO2012162060A3 Eye gaze to alter device behavior
04/11/2013US20130091533 Passive multi-port entry adapter and method for preserving downstream catv signal strength within in-home network
04/11/2013US20130091532 Method and Apparatus for Providing Wireless Communications Within a Building
04/11/2013US20130091531 Node and system for a synchronous network