Patents for H04N 7 - Television systems (274,023)
03/2005
03/23/2005CN1598505A Data processing method of intreference superspectrum imaging instrument
03/23/2005CN1194556C System for calculating audience rating and mobile communication terminal
03/23/2005CN1194555C MPEG video frequency output acceleration method of Xscale platform
03/23/2005CN1194553C Picture motion estimating method
03/23/2005CN1194552C Method and device for decoding digital video stream in digital video system
03/23/2005CN1194551C Producing trick modes signal for digital video recorder
03/23/2005CN1194550C Method and apparatus for changing resolution by direct DCT mapping
03/23/2005CN1194549C Closed circuit television system of computer remote monitoring control mode and computer video matrix switcher and control program assembly
03/23/2005CN1194548C Secure data transmission system and method
03/23/2005CN1194547C Geographic information based cable television network management system
03/23/2005CN1194545C Method and appts, for identifying signal route for delivery of video-on-demand to subscriber terminal
03/23/2005CN1194544C Video encoding method based on prediction time and space domain conerent movement vectors
03/23/2005CN1194543C Digital MUDS system
03/23/2005CN1194542C Method and device for realizing horizontal scanning synchronism of HDTV
03/23/2005CN1194541C PCMCIA MPEG code stream generating, analyzing and recording method and equipment
03/23/2005CN1194540C Video image pattern conversion method realized with 2D multiphase interpolating filter
03/23/2005CN1194539C Data-rate changing device
03/23/2005CN1194538C TV, broadcasting equipmemt and method
03/23/2005CN1194536C Method for simultaneously recording and reading digital audio and video dataflow and receiver using same
03/23/2005CN1194535C Method and device for display application system on digital TV screen
03/23/2005CN1194534C Digital broadcast recording/viewing supporting apparatus
03/23/2005CN1194519C Improved user multiterminal multi-service unified access equipment and its service realizing method
03/23/2005CN1194497C High-security data deciphering method and device
03/23/2005CN1194484C Visible home safety and protection system and real time monitoring and transferring methods
03/23/2005CN1194482C Process for controlling communication flow within interactrve network
03/23/2005CN1194474C Error and synchronous detection device and detection method
03/23/2005CN1194350C Method for recording or playback of low bitrate data streams
03/23/2005CN1194317C Communication device, and method
03/22/2005US6871356 Mobile video system
03/22/2005US6871355 Conditional access system of CATV
03/22/2005US6871263 Method and apparatus for striping data onto a plurality of disk drives
03/22/2005US6871234 Information distribution control system, and information distribution control method
03/22/2005US6871188 Method and arrangement for providing access to a consumer device
03/22/2005US6871006 Processing of MPEG encoded video for trick mode operation
03/22/2005US6871002 DSM-CC carousel receiver, receiving method used therefor, and recording medium storing a control program therefor
03/22/2005US6871001 Video decoder
03/22/2005US6870964 Spatial scan replication circuit
03/22/2005US6870963 Configurable pattern optimizer
03/22/2005US6870962 Method and apparatus for efficiently encoding chromatic images using non-orthogonal basis functions
03/22/2005US6870960 Image encoder and method of encoding images according to weight of portions of image
03/22/2005US6870944 Image processing apparatus, image processing method, and storage medium
03/22/2005US6870936 Control platform for multiple signal routing and interfacing in an audio/visual environment
03/22/2005US6870931 Method and system for embedding message data in a digital image sequence
03/22/2005US6870930 Methods and systems for TMDS encryption
03/22/2005US6870907 Data distribution system, distribution equipment, terminal equipment and data distribution method
03/22/2005US6870886 Method and apparatus for transcoding a digitally compressed high definition television bitstream to a standard definition television bitstream
03/22/2005US6870885 Apparatus and method for decoding and computing a discrete cosine transform using a butterfly processor
03/22/2005US6870884 High-efficiency encoder and video information recording/reproducing apparatus
03/22/2005US6870883 Parallel encoding and decoding processor system and method
03/22/2005US6870861 Digital signal multiplexing method and apparatus, digital signal transmission method and apparatus, digital signal recording method apparatus and recording medium
03/22/2005US6870571 Digital broadcasting reception system, digital broadcasting receiver, display, printer and printing method
03/22/2005US6870570 Television receiver with shared data port and control software
03/22/2005US6870568 Progressive/interlace and redundant field detection for encoder
03/22/2005US6870538 Video and graphics system with parallel processing of graphics windows
03/22/2005US6870520 Immersive display system
03/22/2005US6870491 Data decompression technique for image processing
03/22/2005US6870150 Image differencing for analog photocell array
03/22/2005CA2318395C Multifunction video communication service device
03/22/2005CA2313775C Program signal blocking system
03/22/2005CA2294948C Method and system for encoding data in the horizontal overscan portion of a video signal
03/22/2005CA2290983C System and method for changing program guide format
03/22/2005CA2214605C Automatic broadcast monitoring system
03/19/2005CA2481176A1 Object recognition system including an adaptive light source
03/19/2005CA2478944A1 Full scale video with overlaid graphical user interface and scaled image
03/17/2005WO2005025250A1 Multiparty call of portable devices with party positioning identification
03/17/2005WO2005025241A2 Device, system and method of multi-channel processing
03/17/2005WO2005025234A1 A system and method for filming and recording attractions
03/17/2005WO2005025233A1 Composite color frame identifier system and method
03/17/2005WO2005025231A1 Method and apparatus for determining reference data unit for predictive video data coding
03/17/2005WO2005025230A1 Image processing device
03/17/2005WO2005025229A1 Transform domain sub-sampling for video transcoding
03/17/2005WO2005025228A1 Full digital home cinema
03/17/2005WO2005025227A1 Methods and apparatus to improve the rate control during splice transitions
03/17/2005WO2005025226A1 Video encoding device, video encoding control method, and video encoding control program
03/17/2005WO2005025225A1 Motion image data converting method, apparatus and program
03/17/2005WO2005025224A1 Content reception device, video/audio output timing control method, and content providing system
03/17/2005WO2005025223A1 Video system
03/17/2005WO2005025222A1 Mobile video device for swimming pools
03/17/2005WO2005025221A1 Monitoring and integrating media streams
03/17/2005WO2005025220A1 System and method for forced commercial viewing
03/17/2005WO2005025219A2 Video communications method and system
03/17/2005WO2005025218A1 A video phone terminal and realizing method
03/17/2005WO2005025217A1 Auditor for monitoring splicing of digital content
03/17/2005WO2005025214A1 Robust de-interlacing of video signals
03/17/2005WO2005025213A1 Robust de-interlacing of video signals
03/17/2005WO2005025210A1 Device for reducing unwanted signals in the reverse channel of cable tv networks and data networks
03/17/2005WO2005025209A1 Video signal format detector and generator system and method
03/17/2005WO2005025208A1 Digital windowing for video sync separation
03/17/2005WO2005025206A1 Media receiving apparatus, media receiving method, and media distributing system
03/17/2005WO2005025205A1 Method and apparatus for storing digital images
03/17/2005WO2005025200A2 Fraud identification and recovery system
03/17/2005WO2005025150A1 Content distribution system and content distribution method
03/17/2005WO2005025100A2 Broadcasting system with return channel
03/17/2005WO2005024824A1 Record carrier carrying a video signal and at least one additional information signal
03/17/2005WO2005024818A1 Portable entertainment apparatus
03/17/2005WO2005024754A1 Vehicle-mounted image processor
03/17/2005WO2005024698A2 Method and apparatus for performing iris recognition from an image
03/17/2005WO2005024636A1 Semiconductor device
03/17/2005WO2005024496A2 Integrated optical scanning image acquisiting and display
03/17/2005WO2005006755A9 Method and receiver for generation of lists of favourite services