Patents
Patents for H04N 21 - Selective content distribution, e.g. interactive television, vod [video on demand] (56,445)
12/2012
12/26/2012CN102843584A Method and system for authenticating network terminals
12/26/2012CN102843583A Display method, media play system and media play terminal of advertisements
12/26/2012CN102843582A Film playing system and playing method of on-line publication
12/26/2012CN102843581A Multi-channel input digital television receiver structure
12/26/2012CN102843580A Method for displaying image of video monitoring system by inserting I frame forcibly
12/26/2012CN102843579A Wireless video distributing method with self-adapting image quality and system thereof
12/26/2012CN102843578A Generating and recombining method of mobile streaming media resource
12/26/2012CN102843558A H.264/AVC (Advanced Video Coding) compressed domain video encryption/decryption device and encryption/decryption method thereof
12/26/2012CN102843550A Remote video monitoring method based on set top box and system thereof
12/26/2012CN102843549A 3G remote video transmission system for railway public work construction
12/26/2012CN102843530A 设备及其信号处理方法 Equipment and signal processing method
12/26/2012CN102843511A Image-related handling support system, information processing apparatus, and image-related handling support method
12/26/2012CN102842326A Video-audio and picture-text synchronous playing method
12/26/2012CN102842309A Embedder for embedding watermark into information representation, detector for detecting watermark in information representation, method and computer program and information signal
12/26/2012CN102842306A Voice control method and device as well as voice response method and device
12/26/2012CN102842216A Remote control system for electronic devices
12/26/2012CN102842213A Remote control terminal and information processing apparatus
12/26/2012CN102842159A Set-top box, door controlling device, and method for controlling door opening by using door controlling device
12/26/2012CN102841788A Pay connection method of screen projection program between platforms
12/26/2012CN102215428B Picture processing method and STB (Set Top Box)
12/26/2012CN102209140B Method of playing flash file of mobile communication equipment terminal through browser and apparatus thereof
12/26/2012CN102186115B Set top box based program display system and method
12/26/2012CN102158747B Device for randomly generating control word for scrambling machine and method for randomly generating control word
12/26/2012CN102143375B Method, equipment and system for delimiting fault of IPTV multicast service
12/26/2012CN102123327B Method for embedding and extracting digital watermark on basis of streaming media noncritical frame
12/26/2012CN102123298B Method and system of fast startup for streaming media
12/26/2012CN102118653B Method and device for ensuring service quality of live broadcast of web television
12/26/2012CN102118428B Method and system for playing streaming media
12/26/2012CN102098467B Method and device for realizing bilateral control of television terminal
12/26/2012CN102065255B Position remote control system for widget
12/26/2012CN102054349B Remote control device and identification method thereof
12/26/2012CN102006500B Video dragging method and device applied to cache server
12/26/2012CN101938606B Method, system and device for propelling multimedia data
12/26/2012CN101860695B Method for moving cursor and display device employing same
12/26/2012CN101860693B Method for locking and unlocking functions of television
12/26/2012CN101764920B Control system and method of home video equipment
12/26/2012CN101707739B Method for receiving MBMS service from network
12/26/2012CN101702747B Streaming media video conversion system for mobile communication terminal and application method thereof
12/26/2012CN101578862B Media systems with integrated content searching
12/26/2012CN101569190B Adaptive time allocation in a TDMA MAC layer
12/26/2012CN101477463B Software platform and software development platform used for digital television set-top box
12/26/2012CN101102474B Method for managing remote requests for multimedia contents
12/25/2012US8341688 System and method for the broadcast dissemination of time-ordered data
12/25/2012US8341664 System and method of selective advertising on a TV channel
12/25/2012US8341661 System and method for transmitting a video signal from a transmitter to a receiver and reading and writing EDID
12/25/2012US8341659 Multimedia service system based on user history
12/25/2012US8339522 Liquid crystal panel, plasma display panel, and wide-screen liquid crystal television
12/20/2012WO2012174513A2 Universal multiple-band digital transmitter module for catv upstream and downstream
12/20/2012WO2012174388A2 System and method for synchronously generating an index to a media stream
12/20/2012WO2012174369A2 Interest-based video streams
12/20/2012WO2012174368A1 Systems and methods for processing timed text in video programming
12/20/2012WO2012174116A1 Method of streaming compressed digital video content over a network
12/20/2012WO2012173962A2 Rational clock divider for media timestamps and clock recovery functions
12/20/2012WO2012173944A2 Detecting and distributing video content identities
12/20/2012WO2012173837A1 Systems and methods for providing parental controls in a cloud-based media guidance application
12/20/2012WO2012173780A1 System and method for discovering videos
12/20/2012WO2012173656A1 A method to query the status of a live tv streaming device
12/20/2012WO2012173402A2 Method and apparatus for comprising content in broadcasting system
12/20/2012WO2012173396A2 Method and apparatus for transmitting data packet of multimedia service using media characteristics
12/20/2012WO2012173364A2 Apparatus and method for providing adaptive multimedia service
12/20/2012WO2012172442A1 Secure fast channel changing
12/20/2012WO2012172212A1 Methods and devices for producing and processing representations of multimedia scenes
12/20/2012WO2012172049A1 Interactive television system
12/20/2012WO2012171839A1 Video navigation through object location
12/20/2012WO2012171568A1 Method and apparatus for authenticating users of a hybrid terminal
12/20/2012WO2012171507A1 Method and device for transmitting data file to client
12/20/2012WO2012171095A1 Method and apparatus for generating a display data stream for transmission to a remote display
12/20/2012WO2012144759A3 Apparatus and method for controlling the power supply of a set-top box for a tv
12/20/2012WO2012112928A3 Fast binding of a cloud based streaming server structure
12/20/2012WO2012112011A3 Method and apparatus for the seamless playback of content
12/20/2012WO2012111924A3 Method for providing content management list and apparatus for performing same
12/20/2012US20120324587 System and method for permitting use of content using transfer rights
12/20/2012US20120324586 System and method for controlling utilization of content
12/20/2012US20120324525 System and Method of Receiving Over-The-Air Television Content
12/20/2012US20120324524 Managed video services at edge-of-the-network
12/20/2012US20120324521 Method and apparatus for creating content in a broadcasting system
12/20/2012US20120324520 Method, system and device for synchronization of media streams
12/20/2012US20120324518 Systems and methods for supplementing on-demand media
12/20/2012US20120324517 Set Top/Back Box, System and Method for Providing a Remote Control Device
12/20/2012US20120324516 Method and system to provide a consumer electronics system with improved functionality
12/20/2012US20120324515 Remote Control System for Electronic Devices
12/20/2012US20120324513 Method and apparatus for transmitting and receiving signaling information for reception of broadcast services in a digital broadcasting system
12/20/2012US20120324512 Enhanced electronic program guide
12/20/2012US20120324510 System and method for synchronizing an electronic program guide with paused programs
12/20/2012US20120324508 Program information search device
12/20/2012US20120324506 Restoring program information for clips of broadcast programs shared online
12/20/2012US20120324504 Systems and methods for providing parental controls in a cloud-based media guidance application
12/20/2012US20120324500 System and method for presenting information associated with a media program
12/20/2012US20120324499 Audio based methods and apparatus for detecting a channel change event
12/20/2012US20120324498 Method and apparatus for analyzing discussion regarding media programs
12/20/2012US20120324497 Content distribution system and method for optimizing multiplexed transport channels
12/20/2012US20120324490 Apparatus and method for providing adaptive multimedia service
12/20/2012US20120324488 Configuration of Presentations of Selectable TV Services According to Usage
12/20/2012US20120323652 Device and process for remote management of a network of audiovisual information reproduction systems
12/20/2012US20120321276 Variable rate video playback with synchronized audio
12/20/2012CA2839519A1 Video navigation through object location
12/20/2012CA2839436A1 Method and apparatus for session bandwidth estimation and rate control
12/20/2012CA2839231A1 Method and apparatus for the authentication of users of a hybrid terminal
12/20/2012CA2838906A1 Systems and methods for processing timed text in video programming
12/20/2012CA2779744A1 Network recorder buffer