Patents
Sitemap › H04 - Electric communication technique › H04N - Pictorial communication, e.g. television › H04N 7 - Television systems
Patents for H04N 7 - Television systems (274,023)
06/2003
06/04/2003CN1421830A Electronic watermark embedding method and apparatus, electronic watermark testing method and apparatus
06/04/2003CN1421344A Application of video playing-back system in train
06/04/2003CN1110967C Method for reproducing video frequency data of compressed code
06/04/2003CN1110966C Method for coding digital video signals and digital video signal encoding apparatus
06/04/2003CN1110965C Addressing method and apparatus for memory in video decompressing processor
06/04/2003CN1110964C Adaptive access priority selecting method for memory in MPEG circuit
06/04/2003CN1110963C Image decoding device
06/04/2003CN1110962C Adaptive quantizer for video signal encoding system use
06/04/2003CN1110961C Wave filtering apparatus and method for eliminating ringing phenomenon of DCT coding
06/04/2003CN1110960C Method and apparatus for encoding to object contour in video signals
06/04/2003CN1110959C Method and apparatus for encoding to object contour in video signals
06/04/2003CN1110958C Decompression processing method of video digital signals
06/04/2003CN1110957C Method for dividing and estimating motion of moving object with laminated structure of motion model
06/04/2003CN1110956C Contour approximation apparatus for representing contour of object
06/04/2003CN1110955C Apparatus for adaptively encoding input digital audio signals from multi-channels
06/04/2003CN1110954C Shape coding method and apparatus for encoding contour image based on base line
06/04/2003CN1110953C Cable TV coaxial cable transmission type safety terminal
06/04/2003CN1110952C Method for antagonizing television interference in shared channel using lattice coder
06/04/2003CN1110951C System controller in HDTV video decoder
06/04/2003CN1110950C Information receiving method and information receiving apparatus with the same method
06/04/2003CN1110942C Digital video signal processing system including band-stop filter
06/04/2003CN1110928C Multimedia distribution network including vision mixer
06/04/2003CN1110915C Mobile terminal equiped with image display adapter and line quality change processing method
06/04/2003CN1110914C Adaptive random access protocal and dynamic searching tree expansion resolving for multi-station net
06/04/2003CN1110905C Length-variable coder using two length-variable encoding table
06/04/2003CN1110898C High speed interpolation filter and its method
06/04/2003CN1110787C Image display method and ultrasonic diagnostic equipment
06/04/2003CN1110786C Wireless connection method and equipment between personal computer and television
06/04/2003CN1110778C 视频信息智能管理系统 Intelligent video management system
06/04/2003CN1110776C Method and equipment for compressing digital data from video image
06/04/2003CN1110751C Intelligent media memory statically mapped in unified memory architecture
06/03/2003US6574798 System and controller for control and distribution of audio and video signals
06/03/2003US6574797 Method and apparatus for locating a cleaner bandwidth in a frequency channel for data transmission
06/03/2003US6574796 Fast and reliable data carrier detection by a cable modem in a cable television plant
06/03/2003US6574795 Reliable communication of data by supplementing a unidirectional communications protocol
06/03/2003US6574794 System and satellite payload architecture for interactive data distribution services
06/03/2003US6574793 System and method for displaying advertisements
06/03/2003US6574765 Code image data output apparatus and method
06/03/2003US6574735 Information signal recording/reproducing system, information signal recording device, information signal reproducing device and information signal recording/reproducing process
06/03/2003US6574692 Apparatus and method of data processing through serial bus
06/03/2003US6574651 Method and apparatus for arithmetic operation on vectored data
06/03/2003US6574648 Dct arithmetic device
06/03/2003US6574609 Secure electronic content management system
06/03/2003US6574548 System for providing traffic information
06/03/2003US6574488 Information processing apparatus and method and display control apparatus and method
06/03/2003US6574416 Picture-based video indexing system
06/03/2003US6574389 Optical communication with pre-compensation for odd order distortion in modulation and transmission
06/03/2003US6574376 Arithmetic unit for image transformation and monitoring system
06/03/2003US6574374 Enhancing image compression performance by morphological processing
06/03/2003US6574371 Image decoding method
06/03/2003US6574370 Image encoding system
06/03/2003US6574369 Image coding and decoding methods, image coding and decoding apparatuses, and recording media for image coding and decoding programs
06/03/2003US6574368 Image processing method, image processing apparatus and data storage media
06/03/2003US6574353 Video object tracking using a hierarchy of deformable templates
06/03/2003US6574349 Embedding and extracting supplemental data in an information signal
06/03/2003US6574314 Method for entering transaction data into data bases using transaction entry device
06/03/2003US6574279 Video transcoding using syntactic and semantic clues
06/03/2003US6574278 Method and apparatus for performing real-time data encoding
06/03/2003US6574277 Moving-picture coding apparatus and method
06/03/2003US6574276 Video coding method and corresponding video coder
06/03/2003US6574275 Decoding apparatus and decoding method
06/03/2003US6574274 Picture signal processing system, decoder, picture signal processing method, and decoding method
06/03/2003US6574273 Method and apparatus for decoding MPEG video signals with continuous data transfer
06/03/2003US6574172 Recording and reproducing system having resume function
06/03/2003US6573973 System for inserting additional moving picture data into moving picture data that are being communicated between terminals
06/03/2003US6573945 Logo insertion on an HDTV encoder
06/03/2003US6573942 Buffer system for controlled and timely delivery of MPEG-2F data services
06/03/2003US6573941 Low bit rate compression format conversion for improved resolution
06/03/2003US6573938 Self-contained camera device and method for capturing and communicating images via a modem
06/03/2003US6573926 Method for distributing documents in conference system
06/03/2003US6573912 Internet system for virtual telepresence
06/03/2003US6573908 Method and system for providing object information within frames of moving image data
06/03/2003US6573907 Network distribution and management of interactive video and multi-media containers
06/03/2003US6573905 Video and graphics system with parallel processing of graphics windows
06/03/2003US6573890 Compression of animated geometry using geometric transform coding
06/03/2003US6573846 Method and apparatus for variable length decoding and encoding of video streams
06/03/2003US6573819 Optical disc for high resolution and three-dimensional image recording, optical disc reproducing device, and optical disc recording device
05/2003
05/30/2003WO2003045070A1 Feature extraction and detection of events and temporal variations in activity in video sequences
05/30/2003WO2003045069A2 Block size assignment using local contrast ratio
05/30/2003WO2003045068A2 Method and device for determining at least one multimedia data encoding parameter
05/30/2003WO2003045067A1 Improved bit plane compression method
05/30/2003WO2003045066A2 Producing acoustic signals from a video data flow
05/30/2003WO2003045065A2 Variable length coding method and variable length decoding method
05/30/2003WO2003045064A1 Mobile telecommunication networks and digital broadcasting services
05/30/2003WO2003045063A1 Electronic door viewer and method of use
05/30/2003WO2003045062A1 Video monitoring system
05/30/2003WO2003045060A2 Method for automatically carrying out an auction
05/30/2003WO2003045059A1 Settop box system for cable television
05/30/2003WO2003045058A1 Television chat room
05/30/2003WO2003045057A1 Method of selecting a teletext page, teletext receiver and television set
05/30/2003WO2003045056A1 Low bit rate compression format conversion for improved resolution
05/30/2003WO2003045055A1 Signal processing device for providing multiple output images in one pass
05/30/2003WO2003045054A1 A method and system for announcing a ip based service in a transmission stream
05/30/2003WO2003045053A1 A method and a system for communicating bandwidth information of a digital broadcast network
05/30/2003WO2003045047A2 Method for providing a video data streaming service
05/30/2003WO2003045046A2 3d stereoscopic/multiview video processing system and its method
05/30/2003WO2003045022A1 System and method for retrieving information while commanding operation of an appliance
05/30/2003WO2003045012A1 Multicast address to packet identifier mapping for broadcast systems
05/30/2003WO2003044964A1 Variable length coding method and variable length decoding method
05/30/2003WO2003044963A1 Data compression method and system
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