Patents for H04N 7 - Television systems (274,023)
02/2009
02/18/2009CN101370127A Method, device and video monitoring system for calibrating tripod head deviation
02/18/2009CN101370126A Broadcast control method and system for monitoring video
02/18/2009CN101370125A Diving auto-tracking shooting and video feedback method and system thereof
02/18/2009CN101370124A Aggregated monitoring digital system used for protecting cultivation fish pond
02/18/2009CN101370123A Information processing device and method, storage medium, and manufacturing method thereof
02/18/2009CN101370122A Method for reserving TV program and television set
02/18/2009CN101370121A IBTV matrix circular current digital television and data broadcasting unidirectional demanding system
02/18/2009CN101370120A Digital television user ranking method and system
02/18/2009CN101370119A Control device, content transmition system and method
02/18/2009CN101370118A Mobile television, satellite living broadcast television terminal management, accounting system and hardware and software implementing method
02/18/2009CN101370117A Digital television system operation method and its digital television system
02/18/2009CN101370116A Digital television condition receiving system and its scrambling and descrambling method
02/18/2009CN101370115A Conference terminal, conference server, conference system and data processing method
02/18/2009CN101370114A Video and audio processing method, multi-point control unit and video conference system
02/18/2009CN101370113A Resource management method and apparatus for video conference access media server
02/18/2009CN101370112A EPG processing equipment and method, mobile communication terminal, television interaction method and system
02/18/2009CN101370099A Television broadcast terminal, its program type control method and system
02/18/2009CN101370098A Digital video broadcast signal receiving device, system and method
02/18/2009CN101370097A Digital television set-top box, television video picture capturing apparatus and method
02/18/2009CN101370095A De-interlace method and apparatus
02/18/2009CN101370093A Built-in television card and its television signal broadcasting method
02/18/2009CN101370079A Operating system in double-interface smart card and its implementing method
02/18/2009CN101370076A Method for implementing set-card separation based on USB interface
02/18/2009CN101370056A Digital audio automatic gain control method and its system
02/18/2009CN101369975A Detection method and system for time-delay package loss
02/18/2009CN101369925A Wireless network monitoring system for running state of watercraft cabinet equipment
02/18/2009CN101369904A Method and system for transmitting service discovering information, and service discovering function entity
02/18/2009CN101369886A System, method and apparatus for implementing IPTV media contents security
02/18/2009CN101369866A Method and equipment for testing stream media transmission quality
02/18/2009CN101369859A Method and system for acquiring mobile phone television electronic service instruction information
02/18/2009CN101369855A Emergency broadcast transmission method and system
02/18/2009CN101369280A Method and device for web page browsing in digital television terminal
02/18/2009CN101368590A Weight assembly mechanism
02/18/2009CN101368546A Torsion spring rotation gear and security tripod head
02/18/2009CN101367177A Video aid system
02/18/2009CN100463528C Error frame jumping method and device for wireless image communication system
02/18/2009CN100463527C Multi view point video image parallax difference estimating method
02/18/2009CN100463526C Video frequency time-delayed adaptive corrective decoding device
02/18/2009CN100463525C Video frequency coding method and device capable of dynamic regulating computational complexity
02/18/2009CN100463524C VLSI device for movement evaluation and method for movement evaluation
02/18/2009CN100463523C Video encoding methods and systems with frame-layer rate control
02/18/2009CN100463522C Improved block transform and quantization for image and video coding
02/18/2009CN100463521C Method for improving image and sound data imaging effect and transmission rate in Internet network
02/18/2009CN100463520C Method and apparatus for providing multimedia service considering terminal capability
02/18/2009CN100463519C Face feature video device
02/18/2009CN100463518C Method and device for image display on rear view system
02/18/2009CN100463517C Internet protocol video delivery in passive optical networks
02/18/2009CN100463516C An interactive network TV system
02/18/2009CN100463515C Data protection method of multimedia broadcast multicast service
02/18/2009CN100463514C WM signal generation device, WM signal generation method and electronic WM embedding device
02/18/2009CN100463512C Digital cable TV receiver and diagnostic method thereof
02/18/2009CN100463511C Image data processing system and image data reading and writing method
02/18/2009CN100463505C Method for inhibiting co-channel interference and related filtering system and receiver
02/18/2009CN100463503C Subtitle positioning and decoding device
02/18/2009CN100463502C Camera controller and zoom ratio control method for the camera controller
02/18/2009CN100463501C Monitor camera device and control method thereof
02/18/2009CN100463493C Method of converting resolution of video signals and apparatus using the same
02/18/2009CN100463489C Method and apparatus for generating thumbnail of digital image
02/18/2009CN100463471C Method for realizing video color ring broadcast
02/18/2009CN100463463C Portable communication terminal device
02/18/2009CN100463460C Program allocation system and program reproduction device
02/18/2009CN100463438C IP video terminal device for public security uniform communication network
02/18/2009CN100463382C Multimedia data decoder
02/18/2009CN100463369C Packet processing device and method
02/18/2009CN100463043C Content delivering system
02/18/2009CN100463007C Automotive safety system
02/18/2009CN100462975C Information presentation method and information presentation apparatus
02/18/2009CN100462836C Camera unit and apparatus for monitoring vehicle periphery
02/18/2009CN100462835C Camera unit and apparatus for monitoring vehicle periphery
02/17/2009US7493662 Data nullification device for nullifying digital content recorded on a recording medium, after the digital content has been reproduced, a predetermined time period has passed since the recording of the digital content, or the digital content has been moved to another recording medium
02/17/2009US7493649 Broadcast receiving apparatus
02/17/2009US7493647 Video on demand
02/17/2009US7493646 Interactive television systems with digital video recording and adjustable reminders
02/17/2009US7493645 Console with monitor and wireless receiver
02/17/2009US7493644 Method, apparatus, and system for video fast forward functionality in a mobile phone
02/17/2009US7493643 Program guide system with video-on-demand browsing
02/17/2009US7493642 Method of selecting a portion of a block of data for display based on characteristics of a display device
02/17/2009US7493641 Method and system for displaying advertisements in an electronic program guide
02/17/2009US7493640 Advertisement and tracking in a television apparatus
02/17/2009US7493639 Interactive program summary panel
02/17/2009US7493638 Processing terminal, receiving terminal and received data processing system
02/17/2009US7493637 Device for transmission of signal units
02/17/2009US7493636 Method and apparatus for providing electronic coupons
02/17/2009US7493529 Image display device and error handling method for image display device
02/17/2009US7493291 System and method for locally sharing subscription of multimedia content
02/17/2009US7493139 Receiving and sending method of mobile TV phone and mobile TV phone terminal
02/17/2009US7493138 Portable wireless communication terminal, picked-up image editing apparatus, and picked-up image editing method
02/17/2009US7493080 Methods and systems for cooperative transmission in multi-hop ad-hoc networks
02/17/2009US7493078 Antenna assembly for satellite and wireless services
02/17/2009US7493024 Method of managing the recording of audiovisual documents in a terminal selected among a plurality of terminals, and an associated terminal
02/17/2009US7493023 Apparatus and method for generating data stream and recording/replaying apparatus using the same
02/17/2009US7493019 Information storage medium storing multi angle data, and recording method and reproducing apparatus thereof
02/17/2009US7493016 Recording device, playback device and program
02/17/2009US7493015 Automatic playback overshoot correction system
02/17/2009US7493011 Playback of applications with non-linear time
02/17/2009US7492957 Using run length encoding to detect target images
02/17/2009US7492955 Method and apparatus for compression using reversible wavelet transforms and an embedded codestream
02/17/2009US7492952 Moving picture coding method and moving picture decoding method
02/17/2009US7492951 Image processing method and apparatus, and computer-readable storage medium
02/17/2009US7492944 Extraction and tracking of image regions arranged in time series