Patents
Patents for H04N 21 - Selective content distribution, e.g. interactive television, vod [video on demand] (56,445)
08/2011
08/24/2011CN102164305A Video processing method and device and mobile communication terminal
08/24/2011CN102164304A Encrypting identification intercutting-preventing method for broadcasting program based on satellite transmission
08/24/2011CN102164303A Video copyright protection method and system as well as video publisher entity
08/24/2011CN102164302A Presenting server and data operation method thereof
08/24/2011CN102164286A Method for hiding transmission error of eight-viewpoint free three-dimensional video
08/24/2011CN102164072A Identifying devices in a topology of devices for audio/video streaming
08/24/2011CN102164071A Message passing framework for audio/video streaming in a topology of devices
08/24/2011CN102164054A Hand held portable fiber optic service diagnostic tool and methods for same
08/24/2011CN102164034A Device and method for establishing secure trust key
08/24/2011CN102163212A Identification of video segments
08/24/2011CN102163180A I2C bus interface circuit module and control method thereof
08/24/2011CN102163145A Method of applying 3D and 2D compatibility on set top box
08/24/2011CN102162573A Bracket of television set top box
08/24/2011CN101729746B Televiewing control method and device
08/24/2011CN101707696B Realization method and front-end service system of instant interactive digital TV
08/24/2011CN101662687B Digital broadcasting system and apparatus
08/24/2011CN101651823B Streaming media server system and relevant method thereof
08/24/2011CN101651793B Electronic picture frame and method for TV program retrieving and quick broadcasting
08/24/2011CN101621667B Video providing method and system, and network device
08/24/2011CN101572786B Implementation method for mobile TV program classification and mobile termination thereof
08/24/2011CN101557499B System and method for delivering media and method for renewing resource of media delivering system
08/24/2011CN101534434B Code flow dynamic adjusting method in video transmission
08/24/2011CN101521792B Monitoring system and monitoring method for conditional access system of television networks
08/24/2011CN101500141B Mobile phone television program customizing method
08/24/2011CN101431661B UDP broadcast protocol based film source storage processing method for cable television VOD system
08/24/2011CN101427580B Script synchronization using fingerprints determined from a content stream
08/24/2011CN101330622B Play system, method and user facility based on H.264 encoding
08/24/2011CN101330353B Remote video wireless transmission system
08/24/2011CN101316338B Television channel searching method and device
08/24/2011CN101277160B Method for previewing programs and apparatus thereof
08/24/2011CN101272206B Method and device for electric service instruction information transmission
08/24/2011CN101198086B Emergency broadcast processing method for sending end and terminal of mobile multimedia broadcasting system
08/24/2011CN101060532B Internet network TV service information transmission method
08/23/2011US8006273 Updating download options for unavailable media content
08/23/2011US8006272 Method and apparatus of displaying bit stream data, method and apparatus for generating bit stream data, and storage medium
08/23/2011US8006262 Graphic user interfaces for purchasable and recordable media (PRM) downloads
08/23/2011US8006259 Real-time audience monitoring, content rating, and content enhancing
08/23/2011US8006087 Systems and methods for secure transaction management and electronic rights protection
08/23/2011US8005928 Network type content reproducing system
08/23/2011US8005214 Data transmission system
08/23/2011US8005143 Imaging decoding apparatus
08/23/2011US8004561 Methods and systems for networked camera control
08/23/2011CA2562519C Integrity protection of streamed content
08/23/2011CA2420029C Communication apparatus and method
08/23/2011CA2297474C Synchronous dram bandwidth optimization for display downsizing of an mpeg-2 image
08/19/2011CA2731900A1 Device and method for establishing secure trust key
08/18/2011WO2011100727A1 Systems and methods to provide trick play during streaming playback
08/18/2011WO2011100122A1 Reducing jitter in a recovered data stream clock of a video displayport receiver
08/18/2011US20110202979 System and method for using resources of a computer system in conjunction with a thin media client
08/18/2011US20110202959 Navigating programming content via multi-dimensional surfaces
08/18/2011US20110202955 Identifying Ancillary Information Associated With An Audio/Video Program
08/18/2011US20110200300 Closed caption tagging system
08/18/2011US20110200122 Data transmission system, and its transmission side apparatus and reception side apparatus
08/18/2011CA2789448A1 Systems and methods to provide trick play during streaming playback
08/17/2011EP2357843A1 Reception apparatus, reception method, and reception program
08/17/2011EP2357826A2 Image encoding device, image decoding device, image encoding method, and image decoding method
08/17/2011EP2357824A1 Content distribution method and content reception device
08/17/2011EP2357822A2 Systems and methods for managing a status change of a multimedia asset in multimedia delivery systems
08/17/2011EP2357821A2 Systems and methods for managing a status change of a multimedia asset in multimedia delivery systems
08/17/2011EP2357814A1 Image encoding device, and image decoding device
08/17/2011EP2357813A1 A method and device for extending a recording where a media event is delayed
08/17/2011EP2357806A2 A display device and a method for displaying contents on the same
08/17/2011EP2357783A1 Method for detecting potentially suspicious operation of an electronic device and corresponding electronic device
08/17/2011EP2357745A1 Apparatus and method for broadcasting services in digital video broadcasting system
08/17/2011EP2357744A2 A method and apparatus for identifying advertisements for output by a television receiver
08/17/2011EP2356817A1 Device and method for synchronizing received audio data with video data
08/17/2011EP2356797A1 Method for implementing ims functionality in a set top box
08/17/2011EP2356538A1 A system for reproduction of media content
08/17/2011EP1194861B1 Interactive television triggers having connected content/disconnected content attribute
08/17/2011CN201937780U 车载式无线视频终端 Vehicle-mounted wireless video terminal
08/17/2011CN201937779U 一种多功能机顶盒 A multi-functional set-top boxes
08/17/2011CN201937778U 一种带拍照和摄像功能的机顶盒 A set-top box with a camera and video functions
08/17/2011CN201937777U 机顶盒 Set-top boxes
08/17/2011CN201937776U 一种基于ts流的节目收录系统 A collection based on the program ts stream system
08/17/2011CN201937775U 多媒体播发系统前端、终端设备及数字多媒体播发系统 Front-end multimedia broadcast systems, terminal equipment and digital multimedia broadcast systems
08/17/2011CN201937774U 列车视频娱乐系统 Train Video Entertainment System
08/17/2011CN201937743U 遥控器模拟界面的显示装置 The display device remote control analog interface
08/17/2011CN201937615U 一种标清互动测控系统 SD or interactive monitoring and control system
08/17/2011CN201936460U 基于3g手机视频点播的移动教育学习系统 3g mobile video-on-demand-based mobile learning system of education
08/17/2011CN201936336U Conditional access module card with unreplaceable SIM (Subscriber Identity Module) card
08/17/2011CN1977460B Digital broadcast receiver
08/17/2011CN1832400B Contents protection system and method
08/17/2011CN102160395A Server device, communication system, communication method, and program
08/17/2011CN102160394A Method to enforce by a management center the access rules for a broadcast product
08/17/2011CN102160393A Gateway device, method, system, and program
08/17/2011CN102160392A Gateway device, method, system, and program
08/17/2011CN102160391A Digital rights management licensing over third party networks
08/17/2011CN102160390A Information processing device, method therefor, and program
08/17/2011CN102160071A Technique for content management using group rights
08/17/2011CN102158768A MP4 file encapsulation format-based video authentication watermark embedding and extraction method
08/17/2011CN102158767A Scalable-coding-based peer to peer live media streaming system
08/17/2011CN102158766A Implementation method of page turning of network television embedded browser and system
08/17/2011CN102158765A Method and system for updating user interface of digital television receiving terminal
08/17/2011CN102158764A Television capable of simultaneously playing television program and having video call and realizing method thereof
08/17/2011CN102158763A Method, device for realizing WEB channel on basis of IPTV (Internet Protocol Television) system and IPTV system
08/17/2011CN102158762A Method and system for achieving television user interface based on SDL (System Descriptive Language)
08/17/2011CN102158761A Data processing for an improved display
08/17/2011CN102158760A Playing authentication method, device and system and set box of digital satellite television
08/17/2011CN102158759A Program recording method, playback method of recorded program and set top box
08/17/2011CN102158758A Push system realization method based on digital television