Patents for H04N 7 - Television systems (274,023)
09/1998
09/24/1998WO1998042134A1 Image encoder, image decoder, image encoding method, image decoding method and image encoding/decoding system
09/24/1998WO1998042133A1 A system and method for contour-based motion estimation
09/24/1998WO1998042132A1 Method of processing, transmitting and receiving dynamic image data and apparatus therefor
09/24/1998WO1998042131A1 Tlelecommunication system
09/24/1998WO1998042130A1 Method and apparatus for adaptively enhancing a scrambled television signal
09/24/1998WO1998042124A1 Data-transmission method and device
09/24/1998WO1998042092A2 Improved channel spacing for distortion reduction
09/24/1998WO1998042091A1 Return path filter
09/24/1998WO1998042083A1 Audio coding method and apparatus
09/24/1998WO1998041936A1 Systems, methods and computer program products for generating digital multimedia store displays and menu boards
09/24/1998WO1998041929A2 Down scaling of images
09/24/1998DE19810532A1 Receiver unit for mobile communications system
09/24/1998DE19711638A1 Video conferencing method
09/24/1998CA2284221A1 Systems, methods and computer program products for generating digital multimedia store displays and menu boards
09/24/1998CA2283779A1 Down scaling of images
09/24/1998CA2254894A1 Information communication system
09/23/1998EP0866623A2 Method and apparatus for decoding compressed moving-picture data
09/23/1998EP0866622A2 Video data compression method
09/23/1998EP0866621A1 Method and apparatus for predictively coding shape information of video signal
09/23/1998EP0866620A1 Method and apparatus for predictively coding contour of video signal
09/23/1998EP0866619A2 Devices and methods for image coding
09/23/1998EP0866618A2 Adaptive filtering for use with data compression and signal reconstruction
09/23/1998EP0866617A2 Data compression system, method and apparatus
09/23/1998EP0866616A1 Method of and apparatus for transmitting data
09/23/1998EP0866615A2 Data transmission and reception
09/23/1998EP0866614A1 Method and apparatus for transmitting data
09/23/1998EP0866613A1 Preventing fraudulent access in a conditional access system
09/23/1998EP0866612A1 Program reception/execution apparatus which can start execution of program even when only part of program is received, and program transmitter for it
09/23/1998EP0866611A1 Broadcast receiving system comprising a computer and a decoder
09/23/1998EP0866607A2 Noise filter for digital x-ray imaging system
09/23/1998EP0866606A1 Method for temporally and spatially integrating and managing a plurality of videos, device used for the same, and recording medium storing program of the method
09/23/1998EP0866426A1 Dynamic selection of image compression algorithm
09/23/1998EP0865696A2 Digital television synchronization
09/23/1998EP0700622A4 An integrated video and audio signal distribution system for use on commercial aircraft and other vehicles
09/23/1998EP0683943B1 Multi-media distribution and multi-media player
09/23/1998CN1194047A Method and apparatus for coordination of motion determination over multiple frames
09/23/1998CN1194044A 计算机互连系统 Computer Interconnect System
09/23/1998CN1193875A Apparatus for correcting frequency offset in OFDM receiving system
09/23/1998CN1193873A Analog/digital cable TV capable of performing bidirectional communication
09/23/1998CN1193868A Multimedia input and control apparatus and method for multimedia communications
09/23/1998CN1193867A Process and device for coding by luminance estimation
09/23/1998CN1193861A Apparatus for detecting data of radio frequency broadcasting signal
09/23/1998CN1193858A Data processing synchronizer
09/23/1998CN1193849A Method and device for decoding
09/23/1998CN1193848A Self adaptable coding method
09/23/1998CN1193778A Data transmission apparatus, data reception apparatus, and medium
09/23/1998CN1193776A Intelligent media memory statically mapped in unified memory architecture
09/22/1998US5812931 Two-way interactive television system incorporating pager transmitter and receiver for conducting messaging with information provider
09/22/1998US5812930 Information handling systems with broadband and narrowband communication channels between repository and display systems
09/22/1998US5812929 Bidirectional cable television system, cable television distributing device and processing terminal device
09/22/1998US5812928 Cable television control apparatus and method with channel access controller at node of network including channel filtering system
09/22/1998US5812873 Data decoding method and system
09/22/1998US5812791 Multiple sequence MPEG decoder
09/22/1998US5812790 Variable encoding rate plan generation
09/22/1998US5812789 Video and/or audio decompression and/or compression device that shares a memory interface
09/22/1998US5812788 Computer-implemented process for encoding video signals
09/22/1998US5812787 Video coding scheme with foreground/background separation
09/22/1998US5812778 Service for transmitting a video signal on demand via an ISDN link
09/22/1998US5812772 Multi-media communication system and method therefor
09/22/1998US5812760 Programmable byte wise MPEG systems layer parser
09/22/1998US5812735 Picture signal decoding method and picture signal decoding apparatus
09/22/1998US5812734 Recorded signal generating apparatus
09/22/1998US5812733 Video data encoder and decoder
09/22/1998US5812732 Method and apparatus for the classification of television signals
09/22/1998US5812701 Variable length coding system having a zig-zag memory
09/22/1998US5812700 Image data system
09/22/1998US5812699 Counter-based controller for video compression
09/22/1998US5812665 Switched channel system
09/22/1998US5812608 Method and circuit arrangement for processing received signal
09/22/1998US5812220 Television transmission system having signal and antenna element redundancy
09/22/1998US5812219 System and method for transmitting picture or sound signals
09/22/1998US5812217 Automatically adjusting anti-ghosting filter coefficients when the coefficients exceed particular values
09/22/1998US5812210 Display apparatus
09/22/1998US5812209 Television device
09/22/1998US5812207 Method and apparatus for supporting variable oversampling ratios when decoding vertical blanking interval data
09/22/1998US5812206 Broadcast receiver system
09/22/1998US5812205 Automatic time set in a television system
09/22/1998US5812204 System and method for generating NTSC and PAL formatted video in a computer system
09/22/1998US5812202 Method and apparatus performing inverse telecine for MPEG coding
09/22/1998US5812201 Data synchronizing apparatus and method thereof
09/22/1998US5812200 Method and apparatus for constant data rate output of encoders
09/22/1998US5812199 System and method for estimating block motion in a video image sequence
09/22/1998US5812198 Video coding decoding apparatus
09/22/1998US5812197 System using data correlation for predictive encoding of video image data subject to luminance gradients and motion
09/22/1998US5812195 Video compression using an iterative correction data coding method and systems
09/22/1998US5812194 Motion compensated video processing
09/22/1998US5812187 Electronic endoscope apparatus
09/22/1998US5812185 Multipoint video teleconferencing apparatus for processing and combining compressed image information
09/22/1998US5812184 Transmission of frame-to-frame reversed polarity signals in a two-way cable TV conversion system
09/22/1998US5812125 Method and apparatus for selectively generating display images
09/22/1998US5812123 System for displaying programming information
09/22/1998US5812074 For a video recorder
09/22/1998US5812071 Apparatus and method for lossy compression using dynamic domain quantization
09/22/1998CA2154339C Display of closed captioning status
09/22/1998CA2133009C Transmission error correction code appending device which can regulate a maximum delay of an interleaver in a variable bit rate video coding system
09/20/1998CA2229772A1 Method and apparatus for transmitting data
09/17/1998WO1998041029A1 Upsampling filter and half-pixel generator for an hdtv downconversion system
09/17/1998WO1998041028A1 Error concealment for video image
09/17/1998WO1998041027A1 Video signal coding method and coding device
09/17/1998WO1998041026A1 Encoding method, encoder and recording medium, and decoding method, decoder and recording medium