Patents
Sitemap › H04 - Electric communication technique › H04N - Pictorial communication, e.g. television › H04N 7 - Television systems
Patents for H04N 7 - Television systems (274,023)
11/1996
11/06/1996EP0741479A2 Cordless telephone apparatus having a remote control function for selecting a video program
11/06/1996EP0741474A2 Improved data segmentation within a renegotiated bit-rate service transmission system
11/06/1996EP0741472A2 Method and circuit arrangement for processing variable symbol rates
11/06/1996EP0741468A2 Network karaoke system of broadcast type having supplementary communication channel
11/06/1996EP0740885A1 Fractal data compression
11/06/1996EP0740884A1 Transaction based interactive television system
11/06/1996EP0740882A1 Method and device for determining bit allocation in a video compression system
11/06/1996EP0740867A1 Time stamp correction in atm network
11/06/1996EP0694244B1 Interactive television system
11/06/1996EP0578671B1 Tv-based monitoring system
11/06/1996EP0316418B1 Hierarchical encoding method and apparatus for efficiently communicating image sequences
11/06/1996CN1135148A Method for encoding video signal using feature point based motion estimation
11/06/1996CN1135147A Method for encoding video signal using feature point based motion estimation
11/06/1996CN1135146A Apparatus for encoding video signal using feature point based motion estimation
11/06/1996CN1135143A Electric additive for cable television network
11/06/1996CN1135142A Apparatus and method for processing high definition video signal
11/05/1996US5572728 Conference multimedia summary support system and method
11/05/1996US5572691 Apparatus and method for providing multiple data streams from stored data using dual memory buffers
11/05/1996US5572654 Method and apparatus for graceful degradation of image playback frames rates
11/05/1996US5572645 Buffer management policy for an on-demand video server
11/05/1996US5572582 Method and apparatus for establishing communication between two teleconferencing endpoints
11/05/1996US5572532 Convolutional interleaver and deinterleaver
11/05/1996US5572517 Configurable hybrid medium access control for cable metropolitan area networks
11/05/1996US5572442 System for distributing subscription and on-demand audio programming
11/05/1996US5572349 Communications system
11/05/1996US5572347 Switched video architecture for an optical fiber-to-the-curb telecommunications system
11/05/1996US5572334 For compressing video data
11/05/1996US5572333 Compressed data recording method using integral logical block size and physical block size ratios
11/05/1996US5572262 Receiver based methods and devices for combating co-channel NTSC interference in digital transmission
11/05/1996US5572260 Closed caption decoder having pause function suitable for learning language
11/05/1996US5572259 Method of changing personal computer monitor output for use by a general purpose video display
11/05/1996US5572258 Motion compensation estimating device and method achieving improved motion compensation
11/05/1996US5572248 Teleconferencing method and system for providing face-to-face, non-animated teleconference environment
11/05/1996US5572247 Processor for receiving data from a video signal
11/05/1996US5572246 Method and apparatus for producing a signature characterizing an interval of a video signal while compensating for picture edge shift
11/05/1996US5572236 Digital image processor for color image compression
11/04/1996CA2175263A1 Automatic still image transmission upon call connection
10/1996
10/31/1996WO1996034496A2 Device and method for coding video pictures
10/31/1996WO1996034495A2 Device and method for coding video pictures
10/31/1996WO1996034494A1 Method and apparatus for routing confidential information
10/31/1996WO1996034493A1 A method of selectively transmitting information
10/31/1996WO1996034492A2 Data slicer
10/31/1996WO1996034491A1 Electronic television program guide schedule system and method with remote product ordering
10/31/1996WO1996034486A1 Data management and distribution system and method for an electronic television program guide
10/31/1996WO1996034477A1 Data transmitter, data receiver, and data transmission controller
10/31/1996WO1996034467A1 Method and apparatus for determining desired reception frequency using broadcaster information
10/31/1996WO1996034466A1 Compact graphical interactive broadcast information system
10/31/1996WO1996027981A3 Video image processing
10/31/1996WO1996026606A3 Moving image reproduction system
10/31/1996DE19616817A1 Multiplexed audio and video CATV transmission system
10/31/1996CA2736634A1 Electronic television program guide schedule system and method with remote product ordering
10/31/1996CA2466894A1 Electronic television program guide schedule system and method with remote product ordering
10/31/1996CA2219352A1 Method and apparatus for determining desired reception frequency using broadcaster information
10/30/1996EP0740478A2 Method and apparatus for receiving and/or reproducing digital signals
10/30/1996EP0740474A2 Video coding and decoding method and system with teletext capability
10/30/1996EP0740473A2 Apparatus for encoding a video signal using feature point based motion estimation
10/30/1996EP0740472A2 An image data processing system
10/30/1996EP0740471A2 An image encoding and transmitting system
10/30/1996EP0740470A2 Communication system with hierarchical server structure
10/30/1996EP0740469A2 Method and apparatus for controlling transmission of multiplexed video signals
10/30/1996EP0740468A1 Improvements relating to a progressive scan television
10/30/1996EP0740467A1 Film mode progressive scan conversion
10/30/1996EP0740298A2 Servo apparatus and method for high speed reproduction in digital video cassette recorders
10/30/1996EP0740269A2 Scaling compressed images
10/30/1996EP0740247A2 Data stream server system
10/30/1996EP0740177A2 Method and system for panoramic viewing
10/30/1996EP0739816A1 Passenger control unit with security control
10/30/1996EP0739572A1 Multimode interpolation filter as for a tv receiver
10/30/1996EP0739570A1 Boundary-spline-wavelet compression for video images
10/30/1996EP0739569A1 System and method for transmitting picture or sound signals
10/30/1996EP0739568A1 A method and a device for converting a picture
10/30/1996EP0739558A1 Method and apparatus for multiple media digital communication system
10/30/1996EP0739557A1 Communications in a distribution network
10/30/1996CN2239112Y Scramble and unscramble apparatus for TV. signal
10/30/1996CN2239111Y Cipher card type video picture encryption and dencryption apparatus
10/30/1996CN1134771A Interactive information services control system
10/30/1996CN1134646A Decompression process for video signal
10/30/1996CN1134645A Encryption method for cable television
10/30/1996CN1134586A Method and apparatus for reproducing encoded data
10/30/1996CN1134583A Data recording medium, reproducing and recording method and apparatus and its transmitting system
10/30/1996CN1134564A Semiconductor device, circuit having device, and correlation calculation apparatus, signal converter, and signal processing system utilizing the circuit
10/29/1996US5570461 Image processing using information of one frame in binarizing a succeeding frame
10/29/1996US5570434 Circuit arrangement for recognizing a human face
10/29/1996US5570415 Video programming and storage control using the telephone network
10/29/1996US5570372 Multimedia communications with system-dependent adaptive delays
10/29/1996US5570363 Transform based scalable audio compression algorithms and low cost audio multi-point conferencing systems
10/29/1996US5570347 Upstream data transmission system with downloadable transmission parameters
10/29/1996US5570297 Method and apparatus for synchronizing data transfer rate from a cathode ray tube video monitor to a portable information device
10/29/1996US5570295 System and method of capturing encoded data transmitted over a communications network in a video system
10/29/1996US5570220 Apparatus for transmitting lightwave
10/29/1996US5570203 Image signal coding device
10/29/1996US5570202 Image transmission apparatus in which pixel data are rearranged using sequence numbers for respective frames
10/29/1996US5570199 Image processing device and method
10/29/1996US5570198 Paid broadcast receiving device with connection detecting capability
10/29/1996US5570197 Apparatus for further compressing and recording encoded digital video data streams
10/29/1996US5570135 Method and device for multi-format television
10/29/1996US5570133 Motion picture encoding system wherein image quality is maximized using inter-frame and intra-frame encoding
10/29/1996US5570132 Device for transmitting or storing digital television pictures, and device for receiving said pictures
10/29/1996US5570131 Pseudo-digital compression of video signals
10/29/1996US5570127 Video recording system for passenger vehicle
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