Patents
Sitemap › H04 - Electric communication technique › H04N - Pictorial communication, e.g. television › H04N 7 - Television systems
Patents for H04N 7 - Television systems (274,023)
11/1998
11/10/1998US5835148 For reproduction of an original video image signal
11/10/1998US5835147 Method for compression and decompression of a video signal
11/10/1998US5835146 For encoding input data
11/10/1998US5835145 Conversion system using programmable tables for compressing transform coefficients
11/10/1998US5835144 Methods of coding and decoding moving-picture signals, using self-resynchronizing variable-length codes
11/10/1998US5835140 Remote-control method and apparatus for rotating image device
11/10/1998US5835138 Image signal processing apparatus and recording/reproducing apparatus
11/10/1998US5835130 Video telephony system with hold program
11/10/1998US5835129 Multipoint digital video composition and bridging system for video conferencing and other applications
11/10/1998US5835128 Television signal redistribution system
11/10/1998US5835126 Interactive system for a closed cable network which includes facsimiles and voice mail on a display
11/10/1998US5835125 Self-healing configuration for delivering data services on a hybrid fiber-coaxial (HFC) network
11/10/1998US5835087 System for generation of object profiles for a system for customized electronic identification of desirable objects
11/10/1998US5835082 Video refresh compression
11/10/1998US5835034 System and method for lossless image compression
11/10/1998US5834989 Circuitry for use with coaxial cable distribution networks with a ground plane near the ports
11/10/1998US5833468 Remote learning system using a television signal and a network connection
11/10/1998CA2053241C Motion estimator
11/05/1998WO1998049865A1 Method for providing enhanced h.321-based multimedia conferencing services over the atm wide area network
11/05/1998WO1998049836A1 Rf output device for catv
11/05/1998WO1998049835A1 Video and audio interface for a computer
11/05/1998WO1998049834A1 Visual telephone and cmos memory chip
11/05/1998WO1998049830A2 Method of estimation of motion between images
11/05/1998WO1998049666A1 Method and system for making an audio-visual work with a series of visual word symbols coordinated with oral word utterances and such audio-visual work
11/05/1998WO1998036553A3 Method and apparatus for recovering quantized coefficients
11/05/1998WO1998035501A3 Image segmentation and object tracking method and corresponding system
11/05/1998DE19816347A1 Error correction system for use with extended Reed-Solomon codes
11/05/1998DE19803781A1 Coding and decoding moving images on region basis
11/05/1998DE19718657A1 Determination of display points in two dimensional field
11/05/1998DE19718635A1 Multiple stage coding method
11/05/1998DE19703251A1 A flexible VLSI architecture for block matching and luminance correction
11/05/1998CA2287315A1 Method and system for making an audio-visual work with a series of visual word symbols coordinated with oral word utterances and such audio-visual work
11/04/1998EP0876063A2 Signal reproducing apparatus and methods
11/04/1998EP0876062A2 Digital recording/playback apparatus with improved error correction capability and method therefor
11/04/1998EP0876061A1 Digital image coding method and digital image coder, and digital image decoding method and digital image decoder, and data storage medium
11/04/1998EP0876060A1 Image coder and image coding method, and image decoder and image decoding method, and quantization control method and inverse quantization control method, and data recording medium
11/04/1998EP0876059A2 Signal coding, recording and transmission
11/04/1998EP0876058A1 Image encoder and image decoder
11/04/1998EP0876057A2 System for enhancing the performance of a CATV settop terminal
11/04/1998EP0876056A1 Video signal processor and video signal processing
11/04/1998EP0876044A2 Electric connection system for intercom and/or video intercom installations
11/04/1998EP0876033A1 Transmission system with data streams synchronization
11/04/1998EP0876031A2 Symbol synchronization in multicarrier receivers
11/04/1998EP0876029A2 Transmission system and transmission method, and reception system and reception method
11/04/1998EP0875882A2 Multi-scan video timing generator for format conversion
11/04/1998EP0875859A2 Method and apparatus for compressing and decompressing data
11/04/1998EP0875855A2 Graphics processing system
11/04/1998EP0875854A2 Reconfigurable image processing pipeline
11/04/1998EP0875853A2 Graphics processor architecture
11/04/1998EP0875846A2 Multimedia information transfer via a wide area network
11/04/1998EP0875112A1 A method and a means for performing a service via an interactive telecommunication network
11/04/1998EP0875109A2 Multifunctional portable telephone
11/04/1998EP0875031A1 Image-processing processor
11/04/1998EP0769234B1 Audio/video surveillance and recording system
11/04/1998EP0748483B1 Cable television converter box with a smart card connector underneath
11/04/1998EP0656028B1 Preparation of vinyl ether terminated ester oligomers
11/04/1998CN1198288A Device and method for predicting and encoding image, device and method for predicting and decoding image, and recording medium
11/04/1998CN1198285A TV schedule system with enhanced features
11/04/1998CN1198064A Motion compensation coding device, method and code recording medium thereof
11/04/1998CN1198063A Video signal transmission device, video signal output device, video signal reception device, video signal duplication control system
11/04/1998CN1198062A Descrambling device of security element and security element comprising such device
11/04/1998CN1197970A Signal adaptive filtering method for reducing ringing noise and signal adaptive filter
11/04/1998CN1197960A On-demand system for serving multimedia information in format adapted to requesing client
11/04/1998CN1040605C VCR apparatus having cable box control function and control method therefor
11/03/1998US5832427 Audio signal signal-to-mask ratio processor for subband coding
11/03/1998US5832407 Vehicle surrounding monitoring device
11/03/1998US5832289 System for estimating worst time duration required to execute procedure calls and looking ahead/preparing for the next stack operation of the forthcoming procedure calls
11/03/1998US5832287 For multiple users at a remote location
11/03/1998US5832256 System clock recovery apparatus for MPEG decoding system
11/03/1998US5832234 Computer-implemented process
11/03/1998US5832229 Multicast communication system allows user to join or leave multicast groups and specify communication quality using easily comprehensible and operable user terminal display
11/03/1998US5832223 System, method and device for automatic capture of internet access information in a broadcast signal for use by an internet access device
11/03/1998US5832175 Apparatus and method for reproducing, based on parental consent, data from a multi-scene recording medium having data units of program information items alternatingly and continuously recorded thereon
11/03/1998US5832169 Apparatus and method for recording and reproducing a television signal
11/03/1998US5832143 Image data interpolating apparatus
11/03/1998US5832135 Fast method and apparatus for filtering compressed images in the DCT domain
11/03/1998US5832130 Image signal coding device and method therefor
11/03/1998US5832129 Image encoding method and apparatus
11/03/1998US5832128 Picture signal encoding and decoding apparatus
11/03/1998US5832125 Computer implemented process for encoding video signals
11/03/1998US5832124 Picture signal coding method and picture signal coding apparatus, and picture signal decoding method and picture signal decoding apparatus
11/03/1998US5832121 Method and apparatus for video data compression
11/03/1998US5832120 Decoder circuit in a display controller
11/03/1998US5832119 Methods for controlling systems using control signals embedded in empirical data
11/03/1998US5832118 Texture classification apparatus employing coarsensess and directivity of patterns
11/03/1998US5832115 Ternary image templates for improved semantic compression
11/03/1998US5832101 Device and method for detecting a motion vector of an image
11/03/1998US5832039 Data processing circuit
11/03/1998US5832030 Communication system for transmitting data
11/03/1998US5832003 Video error/distortion checker
11/03/1998US5831872 Method and system for compressing a video signal using dynamic frame recovery
11/03/1998US5831690 Apparatus for formatting a packetized digital datastream suitable for conveying television information
11/03/1998US5831688 Image coded data re-encoding apparatus
11/03/1998US5831681 Computer system for processing sound data and image data in synchronization with each other
11/03/1998US5831679 Network for retrieval and video transmission of information
11/03/1998US5831677 Method of processing digital video information
11/03/1998US5831673 Method and apparatus for storing and displaying images provided by a video signal that emulates the look of motion picture film
11/03/1998US5831669 Facility monitoring system with image memory and correlation
11/03/1998US5831667 X-Y viewing table and adapter for low vision enhancement systems
11/03/1998US5831666 Video data scaling for video teleconferencing workstations communicating by digital data network
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