Patents for H04N 7 - Television systems (274,023)
02/2003
02/26/2003CN1102264C Video data bus communication system and method
02/25/2003USRE38007 Controlled-access broadcast signal receiving system
02/25/2003US6526583 Interactive set-top box having a unified memory architecture
02/25/2003US6526582 Method and system for provisioning a single physical broadband drop to accommodate multiple specific devices
02/25/2003US6526580 Broadband data broadcasting service
02/25/2003US6526579 Internet downloaded programmable remote control for registered devices
02/25/2003US6526578 Interactive television program guide with selectable non-program options
02/25/2003US6526576 Program guide for DBS and cable TV
02/25/2003US6526575 System and method for distributing and broadcasting multimedia
02/25/2003US6526532 Channel error correction apparatus and method
02/25/2003US6526510 Signal reproducing method and apparatus, signal recording method and apparatus and signal recording system
02/25/2003US6526508 Source authentication of download information in a conditional access system
02/25/2003US6526449 Method and apparatus for controlling a computer from a remote location
02/25/2003US6526445 Method and apparatus to provide a backchannel for receiver terminals in a loosely-coupled conference
02/25/2003US6526430 Reconfigurable SIMD coprocessor architecture for sum of absolute differences and symmetric filtering (scalable MAC engine for image processing)
02/25/2003US6526257 Method and apparatus for distributing electrical question and corresponding video materials
02/25/2003US6526224 Digital video signal processing apparatus and method thereof, and digital video signal reproducing apparatus
02/25/2003US6526219 Picture-based video indexing system
02/25/2003US6526183 Static image generation method and device
02/25/2003US6526179 Compression sensitive sharpening
02/25/2003US6526178 Picture mapping apparatus and picture mapping method, and picture generation apparatus and picture generation method
02/25/2003US6526177 Generalized scalability for video coder based on video objects
02/25/2003US6526175 Apparatus and method for packetizing significance-based information
02/25/2003US6526174 Method and apparatus for video compression using block and wavelet techniques
02/25/2003US6526173 Method and system for compression encoding video signals representative of image frames
02/25/2003US6526171 Image object managing method, an image processing apparatus using said method, and a recording media for programs achieving the same
02/25/2003US6526161 System and method for biometrics-based facial feature extraction
02/25/2003US6526144 Data protection system
02/25/2003US6526100 Method for transmitting video images, a data transmission system and a multimedia terminal
02/25/2003US6526099 Transcoder
02/25/2003US6526097 Frame-level rate control for plug-in video codecs
02/25/2003US6526096 Video coding system for estimating a motion vector field by using a series of motion estimators of varying complexity
02/25/2003US6526095 Inter-frame predicted image synthesizing method
02/25/2003US6526051 Arrangement for identifying an information packet stream carrying encoded digital data by means of additional information
02/25/2003US6525993 Speaker direction detection circuit and speaker direction detection method used in this circuit
02/25/2003US6525856 Image display apparatus
02/25/2003US6525801 Method and apparatus for controlling moving picture synthesis
02/25/2003US6525783 Video decoding system
02/25/2003US6525778 Image display unit for displaying undistorted images having different aspect ratios
02/25/2003US6525777 Video signal processor processing video signal by plurality of data driven processors and television receiver using the same
02/25/2003US6525776 Information compressing apparatus and method
02/25/2003US6525774 Inverse telecine converting device and inverse telecine converting method
02/25/2003US6525773 Image processing device and method with data block flow control
02/25/2003US6525766 Combination camera
02/25/2003US6525762 Wireless underwater video system
02/25/2003US6525761 Apparatus and method for controlling a camera connected to a network
02/25/2003US6525746 Interactive video object processing environment having zoom window
02/25/2003US6525742 Video data processing device and video data display device having a CPU which selectively controls each of first and second scaling units
02/25/2003US6524537 Emitter able to emit various kinds of fragrance stored in vessels according to command sent by frequency detector used to search for existence of specific frequency used by specific web site
02/25/2003US6524237 Method and apparatus for using non-coherent optical bundles for image transmission
02/25/2003US6523964 Vehicle control system and method
02/25/2003US6523696 Communication control device for realizing uniform service providing environment
02/25/2003CA2276004C Electronic programming guide with movie preview
02/25/2003CA2266156C Television receiver with separate i-f amplifiers for vsb and qam digital tv signals that are digitally synchrodyned
02/25/2003CA2201369C Audiovisual encoding system with a reduced number of audio encoders
02/20/2003WO2003015423A1 Image processing apparatus and method, and image processing program
02/20/2003WO2003015422A1 Video signal judgment apparatus and method
02/20/2003WO2003015419A1 Protection of streaming a/v data
02/20/2003WO2003015418A2 Method of preparing polynucleotide fragments for use in shuffling
02/20/2003WO2003015417A1 Video transmission system, video transmission unit and method of communicating video data
02/20/2003WO2003015416A1 Unified rights management for ipmp systemsystem
02/20/2003WO2003015415A1 Image encoding apparatus and image encoding method
02/20/2003WO2003015414A1 Mpeg-4 remote communication device
02/20/2003WO2003015413A1 Mpeg-4 remote communication device
02/20/2003WO2003015412A1 Mpeg-4 remote communication device
02/20/2003WO2003015411A1 Monitoring system using stereoscopic image and monitoring method
02/20/2003WO2003015410A1 Information delivery system and method for delivering content information
02/20/2003WO2003015409A1 Point-used electronic trading system, point-used electronic trading method, broadcast reception apparatus, and broadcast reception method
02/20/2003WO2003015408A1 System and method for combining several epg sources to one reliable epg
02/20/2003WO2003015407A1 System and method for high resolution videoconferencing
02/20/2003WO2003015406A2 Enhanced custom content multi media television
02/20/2003WO2003015404A2 Automatic commercial skipping service
02/20/2003WO2003015403A2 An apparatus and method for delivering video content to subscribers
02/20/2003WO2003015394A2 System and method to provide local content and corresponding applications via carousel transmission
02/20/2003WO2003015393A2 Providing content and applicatons via carousel transmission to thin-client interactive television terminals
02/20/2003WO2003015392A2 Technique for reverse transport of data in a hybrid fiber coax cable system
02/20/2003WO2003015293A2 Method and apparatus for video communication over a limited bandwidth medium
02/20/2003WO2003014949A1 Method, system, and computer program product for producing and distributing enhanced media
02/20/2003WO2003014944A1 Information delivery system and information delivery method
02/20/2003WO2003014873A2 Interactive program guide configuration system
02/20/2003WO2003013586A1 Access control system
02/20/2003WO2002103999A3 Bit stream conversion system
02/20/2003WO2002103917A3 Methods and systems for sending side-channel data during data inactive period
02/20/2003WO2002098820A9 Accessing television programming using a computer and third party data networks as a virtual private television
02/20/2003WO2002089486A3 Method and system for video compression and distribution
02/20/2003WO2002080549B1 Digital content delivery system transaction engine
02/20/2003WO2002073534A3 Spatio-temporal channel for images
02/20/2003WO2002071315A3 Automatic positioning of display depending upon the viewer's location or gesture
02/20/2003WO2002067588A3 Video communication system employing multiple state encoding and path diversity
02/20/2003WO2002065229A3 Cableran networking over coaxial cables
02/20/2003WO2002063865A3 Services based on position location using broadcast digital television signals
02/20/2003WO2002057848A3 A method and system providing a digital cinema distribution network having backchannel feedback
02/20/2003WO2002054959A3 Infrared audio-video interface for head-mounted display
02/20/2003WO2002051122A3 Reduction of contouring in liquid crystal on silicon displays by dithering
02/20/2003WO2002039661A3 Data scrambling system for a shared transmission medium
02/20/2003WO2002021828B1 Combined standard video and high-speed camera
02/20/2003WO2002017643A8 Method of enhancing streaming media content
02/20/2003WO2002011388A3 Communication system, computer program execution device, recording medium, computer program, program information supply method, and program information editing method
02/20/2003US20030037343 Method and apparatus for receiving digital broadcasts
02/20/2003US20030037342 Video encoding scheme supporting the transport of audio and auxiliary information