Patents for H04N 7 - Television systems (274,023)
08/2004
08/11/2004CN1520690A Interactive TV using remote control with built-in phone
08/11/2004CN1520689A Technique for optimizing delivery of advertisements and other programming segments by making bandwidth tradeoffs
08/11/2004CN1520684A Management of electronic program guides
08/11/2004CN1520683A Electronic program guides system and program notifying method
08/11/2004CN1520673A Telephone appts havng video telephone function
08/11/2004CN1520655A Information processing appts. and method, and storage medium
08/11/2004CN1520651A Uncooled laser generation of narrowcast CATV signal
08/11/2004CN1520641A Canonical huffman encoded data decompression algorithm
08/11/2004CN1520586A Display system
08/11/2004CN1520584A Personal computer lesson system using video telephone
08/11/2004CN1520573A Content delivery method, scenario data, recoding medium and scenario data creation method
08/11/2004CN1520195A Method for testing appliance comprising audio port, and respective appliance
08/11/2004CN1520191A Method and appts. of removing blocking artifact of MPEG signal
08/11/2004CN1520190A 多媒体多路复用方法 Multimedia multiplexing method
08/11/2004CN1520189A Method and appts for coding/decoding redundant image
08/11/2004CN1520188A Interframe predicting coding and decoding device
08/11/2004CN1520187A System and method for video data compression
08/11/2004CN1520186A High-speed inverse discrete cosine transformation method and appts.
08/11/2004CN1520185A Method and appts. for encrypting and compressing multimedia data
08/11/2004CN1520183A Television interphone monitor system connected via network and method and appts. of gate house
08/11/2004CN1520182A Method for providing advertisement VOD services for mobile communication terminal
08/11/2004CN1520181A Appts of synchronusly reading video data and auxliary data its method and related products
08/11/2004CN1520180A Image processor having frame speed conversion and its method
08/11/2004CN1520179A Method and appts. for coding/decoding interlaced scanning video signal
08/11/2004CN1520178A Deinterleaving appts. able to output two continuous deinterleaved frames and its method
08/11/2004CN1520177A ELF of MPG information for multimedia programized content
08/11/2004CN1520176A Record reproduction appts.
08/11/2004CN1520175A Data memory unit for image compressing appts
08/11/2004CN1520172A Video recorder and procedue for recording digital stream
08/11/2004CN1520170A Method and system of realizing interactive computerized program quide
08/11/2004CN1520166A Appts. and method for displaying image in radio mobile terminal
08/11/2004CN1520118A Method and system for disaggregating audio/visual components
08/11/2004CN1520071A Digital audio broadcast receiver having simply implementable FFT processor
08/11/2004CN1520070A State monitoring and data processing system available for two-way communicating appts.
08/11/2004CN1520042A Method and device for writing compression coding table to virtual read only memory
08/11/2004CN1519792A Digital watermark with variable position
08/11/2004CN1162012C Wired TV network equipment radio detection method
08/11/2004CN1162009C Adaptive digital video coding-coding device for wireless transmission
08/11/2004CN1162008C Variable frequency system used for 2:1 sampling effectivenese
08/11/2004CN1162007C Programmable filter for removing filling bits from MPEG-2 bit stream
08/11/2004CN1162006C Data transmitting apparatus and receiving method
08/11/2004CN1162005C Method and device for test and contour image correction
08/11/2004CN1162003C Coding-decoding device and method, information processing device and method
08/11/2004CN1162002C 图象信号编码方法及装置 A picture signal coding method and apparatus
08/11/2004CN1162001C Moving image encoding device/method, for multiple moving images
08/11/2004CN1162000C Wide band recording-reproducing system
08/11/2004CN1161999C Security model for interactive television applications
08/11/2004CN1161998C Program guide system with video-on-demand browsing function
08/11/2004CN1161997C Apparatus and method for securing captured data transmitted between two sources
08/11/2004CN1161996C Video signal anti-duplication control system
08/11/2004CN1161995C Interactive television program guide with on-demand data supplementation
08/11/2004CN1161994C Multimedia system for processing program guides and associated multimedia objects
08/11/2004CN1161993C Program signal blocking system
08/11/2004CN1161992C Communication method communication system
08/11/2004CN1161990C Method of and system capable of precisely clipping continous medium obtained from multiplexed bit stream
08/11/2004CN1161989C Editing device, editing method, splicing device splicing method, encoding device and encoding method
08/11/2004CN1161988C Apparatus and method for synthesizing information signal and reproduction control signal and information signal recording apparatus
08/11/2004CN1161985C Video recorder and reproducer
08/11/2004CN1161976C Receiver and receive decoding method
08/11/2004CN1161973C Image processor, image processing method
08/11/2004CN1161968C Color facisimile appts. and color facsimile transmission method
08/11/2004CN1161967C Data structure for picture transmission, picture coding method and decoding method
08/11/2004CN1161929C Communication control method, system and equipment
08/11/2004CN1161784C Method of and apparatus for recording and reproducing video images
08/11/2004CN1161777C Information signal recording device and its reproduction device
08/11/2004CN1161708C Apparatus and method for encoding wavelet trees generated by wavelet-based coding method
08/11/2004CN1161699C Electronic device, preferable electronic book
08/10/2004USRE38564 Motion estimation and compensation of video object planes for interlaced digital video
08/10/2004USRE38563 Prediction and coding of bi-directionally predicted video object planes for interlaced digital video
08/10/2004US6775842 Method and arrangement for transmitting and receiving encoded images
08/10/2004US6775840 Method and apparatus for using a spectrum analyzer for locating ingress noise gaps
08/10/2004US6775654 Digital audio reproducing apparatus
08/10/2004US6775567 Imaging apparatus
08/10/2004US6775565 Imaging apparatus for displaying concentration ratios
08/10/2004US6775464 Video duplication control system, video playback device, video recording device, information superimposing and extracting device, and video recording medium
08/10/2004US6775416 System and method for inserting information in DCT coefficient domain
08/10/2004US6775415 Fractal image compression using reinforcement learning
08/10/2004US6775414 Variable-length code decoder
08/10/2004US6775412 Lossless region of interest coding
08/10/2004US6775407 Producing a final modified digital image using a source digital image and a difference digital image
08/10/2004US6775402 Method and apparatus for creating a virtual microscope slide
08/10/2004US6775395 Object recognition system
08/10/2004US6775392 Computer system linked by using information in data objects
08/10/2004US6775391 Associated information adding apparatus and method associated information detecting apparatus and method and illegal use preventing system
08/10/2004US6775361 Recording/playback apparatus with telephone and its control method, video camera with telephone and its control method, image communication apparatus, and storage medium
08/10/2004US6775327 High definition television decoder
08/10/2004US6775326 Moving image estimating system
08/10/2004US6775325 Method and apparatus for converting the bitrate of an encoded bitstream without full re-encoding
08/10/2004US6775257 Packet-transmitting system
08/10/2004US6775014 System and method for determining the location of a target in a room or small area
08/10/2004US6774949 Method and system for enhanced resolution in upconverted video using improved interpolation
08/10/2004US6774947 Image pickup apparatus
08/10/2004US6774937 Image processing system and camera system
08/10/2004US6774936 Door videophone capable of rotating a camera
08/10/2004US6774934 Signal localization arrangement
08/10/2004US6774930 Image processing unit for expanding endoscope image signal processing capability
08/10/2004US6774928 Mobile for video-conferencing
08/10/2004US6774927 Video conferencing method and apparatus with improved initialization through command pruning
08/10/2004US6774926 Personal television channel system
08/10/2004US6774917 Methods and apparatuses for interactive similarity searching, retrieval, and browsing of video