Patents for H04N 7 - Television systems (274,023)
02/2001
02/14/2001CN1283925A Internet television
02/14/2001CN1283924A Appts and method for synchronizing compressed vision signal receiving system
02/14/2001CN1283913A Communicating appts communication method and its medium
02/14/2001CN1283823A System and method for providing and watching information, program for providing medium and operation controlling device for television
02/14/2001CN1062097C Efficiency encoding or decoding method and device
02/13/2001USRE37052 Copy prevention method and apparatus of a digital recording/reproducing system employing a marker including copy protection information and code data for descrambling
02/13/2001US6189148 Methods and circuits using frequency shift keying modulation to transfer data over transmission lines simultaneous with television signals
02/13/2001US6189064 Graphics display system with unified memory architecture
02/13/2001US6189060 Transmitting device, server device and transmitting method
02/13/2001US6189037 Broadband data interface
02/13/2001US6189021 Method for forming two-dimensional discrete cosine transform and its inverse involving a reduced number of multiplication operations
02/13/2001US6188987 Providing auxiliary information with frame-based encoded audio information
02/13/2001US6188873 Broadband radio access method, device and system
02/13/2001US6188871 Regional common-use block of CATV system and CATV system using the regional common-use blocks
02/13/2001US6188870 Passive interdiction system for scrambling
02/13/2001US6188833 Image information recording and reproducing system with aspect ration discrimination
02/13/2001US6188831 Data storage/playback device and method
02/13/2001US6188829 Data reproduction apparatus for character multiplexing video signal
02/13/2001US6188799 Method and apparatus for removing noise in still and moving pictures
02/13/2001US6188798 Apparatus and method for detecting motion vector
02/13/2001US6188796 Picture encoder, picture decoder, picture encoding method, picture decoding method, picture encoding program recording medium, and picture decoding program recording medium
02/13/2001US6188794 Image signal coding system
02/13/2001US6188793 Encoding apparatus, decoding apparatus, encoding method and decoding method
02/13/2001US6188792 Video encoding and decoding apparatus
02/13/2001US6188791 Image processing apparatus
02/13/2001US6188730 Highly programmable chrominance filter for 4:2:2 to 4:2:0 conversion during MPEG2 video encoding
02/13/2001US6188729 Method and apparatus for effecting seamless data rate changes in a video compression system
02/13/2001US6188728 Block motion video coding and decoding
02/13/2001US6188727 Simplicity HDTV video decoder and its decoding method
02/13/2001US6188726 Coding/decoding apparatus
02/13/2001US6188725 Interlaced video signal encoding and decoding method, by conversion of selected fields to progressive scan frames which function as reference frames for predictive encoding
02/13/2001US6188700 Method and apparatus for encoding MPEG signals using variable rate encoding and dynamically varying transmission buffers
02/13/2001US6188684 Bidirectional communication system
02/13/2001US6188650 Recording and reproducing system having resume function
02/13/2001US6188449 Semiwide-screen television receiver
02/13/2001US6188440 Image processor
02/13/2001US6188439 Broadcast signal receiving device and method thereof for automatically adjusting video and audio signals
02/13/2001US6188438 Method of and apparatus for identifying a signal transmitting source
02/13/2001US6188436 Video broadcast system with video data shifting
02/13/2001US6188429 Video TTY device and method for videocommunication
02/13/2001US6188428 Transcoding video file server and methods for its use
02/13/2001US6188398 Targeting advertising using web pages with video
02/13/2001US6188397 Set-top electronics and network interface unit arrangement
02/13/2001US6188383 Method, apparatus and computer program for image resolution conversion
02/13/2001US6188258 Clock generating circuitry
02/13/2001US6186462 Adjustable stand apparatus
02/13/2001CA2276201C Image data conversion processing device and information processing device having the same
02/13/2001CA2201126C Process for converting a point-to-point multimedia call to a bridged multimedia call
02/13/2001CA2197820C Image coded data re-encoding apparatus
02/13/2001CA2173209C Multimedia collaboration system
02/13/2001CA2164174C Rotationally invariant trellis coding incorporating transparent binary convolutional codes
02/13/2001CA2164173C Method and apparatus for incremental delivery of access rights
02/13/2001CA2028248C Pay television system using a memory card in association with a decoder
02/13/2001CA2023747C Airport runway monitoring system
02/13/2001CA2011360C Inspection of container finish
02/12/2001CA2316098A1 Teleoperated pointing system and direct user interface for the teleoperated pointing system
02/11/2001CA2315956A1 Digital broadcasting system, mobile terminal and information service station
02/08/2001WO2001010136A1 Method and apparatus for processing digital images and audio data
02/08/2001WO2001010135A1 Moving vector detecting method
02/08/2001WO2001010134A2 Method and system for sending a data file, such as a full motion video, over an electronic network
02/08/2001WO2001010133A1 Method and device for encoding sequences of frames including either video-type or film-type images
02/08/2001WO2001010132A2 Motion estimation
02/08/2001WO2001010131A1 A system and method for motion compensation of image planes in color sequential displays
02/08/2001WO2001010130A1 Method and device for pyramidal image coding
02/08/2001WO2001010129A1 A multi-purpose and compact camera system including infrared emitters and cameras
02/08/2001WO2001010128A1 Instant video messenger
02/08/2001WO2001010127A1 Method and system for sharing video over a network
02/08/2001WO2001010126A1 Method and system for sharing video with advertisements over a network
02/08/2001WO2001010125A1 Vod from a server or a user to another user
02/08/2001WO2001010124A1 Method and apparatus for presenting video data obtained from a network
02/08/2001WO2001010123A1 Radio frequency leakage detection for catv system
02/08/2001WO2001010122A1 Digital television receiving system
02/08/2001WO2001010121A1 Method and apparatus for enabling a videoconferencing participant to appear focused on camera to corresponding users
02/08/2001WO2001010120A1 A television multiplexing and transmission system and method
02/08/2001WO2001010118A1 Providing interactive links in tv programming
02/08/2001WO2001010115A1 Varying electronic content based on local context
02/08/2001WO2001009737A1 A system and method for providing newscasts
02/08/2001WO2001009717A1 Video digital signal processor chip
02/08/2001WO2000069104A3 Rf return optical transmission
02/08/2001WO2000011875A8 Error concealment for hierarchical subband coding and decoding
02/08/2001DE19934507A1 Mobiles Bildtelefon A mobile videophone
02/08/2001DE10037370A1 Device for matching video information in a computer system based on a personal computer (PC) or work-station, outputs a video signal and corresponding display information via PC
02/08/2001DE10035109A1 Terminal for transporting static images has core section for encoding moving or static image, multiplexer for selecting, forwarding moving image or static image from bit stream memory
02/07/2001EP1075149A2 Video encoding
02/07/2001EP1075148A2 Error resistant video coding using reversible variable length codes (RVLCs)
02/07/2001EP1075147A1 Motion estimation
02/07/2001EP1075146A2 Method and apparatus for compressing and storing image data
02/07/2001EP1075143A1 Method and apparatus for broadcasting service data together with digital television data
02/07/2001EP1075142A2 Methods and apparatus for providing a direct frequency hopping wireless interface with a personal computer
02/07/2001EP1075117A2 Communication apparatus, communication methods, and media
02/07/2001EP1075111A1 High end KVM switching system
02/07/2001EP1075109A2 Cable modem having a wireless communication function
02/07/2001EP1075100A1 Variable-length frame transmission device, and variable-length frame transmission method
02/07/2001EP1075087A2 Variable length coding method and apparatus
02/07/2001EP1074941A2 Motion vector detection apparatus
02/07/2001EP1074926A2 Method of and apparatus for retrieving text data from a video signal
02/07/2001EP1074153A1 Integrated telecommunication collaboration system
02/07/2001EP1074148A1 Moving pictures encoding with constant overall bit rate
02/07/2001EP1074147A1 Method for transmitting time-critical data packets in digital wireless transmission systems
02/07/2001EP1074146A1 Digital optical transmitter with improved noise power ratio