Patents for H04N 7 - Television systems (274,023)
02/1998
02/10/1998US5717816 Method and apparatus for the selection of data for use in VTR trick playback operation in a system using intra-coded video frames
02/10/1998US5717814 Variable-content video retriever
02/10/1998US5717788 Method and system for analyzing data
02/10/1998US5717715 Signal processing apparatus and method
02/10/1998US5717705 Image processing apparatus
02/10/1998US5717691 Multimedia network interface for asynchronous transfer mode communication system
02/10/1998US5717641 Method of storing data and a data storing apparatus
02/10/1998US5717615 Method for selecting motion vectors and image processing device implementing the said method
02/10/1998US5717470 Method and apparatus for detecting optimum motion vectors based on a hierarchical motion estimation approach
02/10/1998US5717466 Circuit for interpolating scan lines of a video signal and method of using same
02/10/1998US5717465 Apparatus for coding an object region of a video signal by using a rearranged block-based coding technique
02/10/1998US5717464 Rate control for a video encoder
02/10/1998US5717463 Method and system for estimating motion within a video sequence
02/10/1998US5717462 Motion prediction processor and motion prediction apparatus including a plurality of motion prediction processors
02/10/1998US5717461 Dram mapping for a digital video decompression processor
02/10/1998US5717441 Picture data memory with high access efficiency in detecting motion vectors, a motion vector detection circuit provided with the picture data memory, and an address conversion circuit
02/10/1998US5717436 Processing image signals with a single image support component
02/10/1998US5717394 Method and apparatus for encoding and decoding data
02/10/1998US5717379 Remote monitoring system
02/10/1998US5716273 Apparatus and method for controlling educational and amusement use of a television
02/10/1998CA2085272C Partial-response-channel precoding
02/05/1998WO1998005170A1 Video signal processing apparatus
02/05/1998WO1998005167A1 System and method for digitally encoding and compressing vbi signals
02/05/1998WO1998005166A1 Motion video processing circuit for capture, playback and manipulation of digital motion video information on a computer
02/05/1998WO1998005165A1 Method and device for detecting moving body
02/05/1998WO1998005164A1 Return path ingress noise measurement system
02/05/1998WO1998005163A1 Decentralized subscriber access system
02/05/1998WO1998005160A1 Decoder and decoding method
02/05/1998WO1998005159A1 Picture encoder, picture decoder, picture encoding method, picture decoding method, and medium
02/05/1998WO1998005144A1 High-speed internet access system
02/05/1998WO1998005138A2 Testing facility for a broadband communications system
02/05/1998WO1998005034A1 Graphical user interface for a motion video planning and editing system for a computer
02/05/1998WO1998004975A2 Bandwidth regulation system for multichannel memory arrays
02/05/1998WO1997049206A3 Digital data transmission system with different compression rates, in particular for digital radio broadcasting
02/05/1998WO1997046024A3 Communication method between stations
02/05/1998WO1997046022A3 Motion estimation
02/05/1998DE19726080A1 Identification circuit for synchronising word in serial data stream
02/05/1998DE19648418A1 Decentralised subscriber switching system for antenna terminals
02/05/1998CA2262368A1 System and method for digitally encoding and compressing vbi signals
02/05/1998CA2261933A1 Two-way asymmetric communication system
02/05/1998CA2260936A1 Graphical user interface for a motion video planning and editing system for a computer
02/04/1998EP0822724A2 Digital video signal recording and/or reproducing apparatus
02/04/1998EP0822721A2 Subscriber terminal connecting system for interactive telecommunication services
02/04/1998EP0822720A1 Conditional access system using messages with multiple encryption keys
02/04/1998EP0822719A2 Methods and arrangements for preventing unauthorised use of distribution networks
02/04/1998EP0822718A1 Network controller for cable television delivery systems
02/04/1998EP0822716A2 A system for forming program guides and video data for storage and transmission in different signal formats
02/04/1998EP0822715A2 System for receiving broadcast signals with variable encoding formats and number of transmission channels
02/04/1998EP0822714A2 A system for acquiring and processing video data and program guides transmitted in different coding formats
02/04/1998EP0822713A1 Process for selecting programmes, especially television programmes, and device and graphical interface implementing this process
02/04/1998EP0822711A2 Internet information displaying apparatus
02/04/1998EP0822526A2 Fire detection system
02/04/1998EP0821857A1 Video decoder apparatus using non-reference frame as an additional prediction source and method therefor
02/04/1998EP0821856A1 Merging multi-source information in a television system
02/04/1998EP0821855A1 Method and arrangement for encoding a video signal
02/04/1998EP0821851A1 Broadcast system with associated data transmission capabilities
02/04/1998EP0772481A4 Apparatus and methods for controlling educational and amusement use of a television
02/04/1998EP0738447A4 Method, post-processing filter, and video compression system for suppressing mosquito and blocking artifacts
02/04/1998EP0503070B1 Transmission system and receiver
02/04/1998CN2273933Y Voltage-controlled attenuator for cable television signals
02/04/1998CN1172401A Video signal encoder employing adaptive quantization technique
02/04/1998CN1172400A High speed data grammar ayalysis device
02/04/1998CN1172399A Audio-visual communication system and method thereof
02/04/1998CN1172397A Device for selective recording and reproduction of video programs for video appliances
02/04/1998CN1172382A Run Length encoder
02/04/1998CN1037311C Video correction apparatus for camcorder
02/03/1998US5715515 Method and apparatus for downloading on-screen graphics and captions to a television terminal
02/03/1998US5715475 Topological identification and initialization of a system for processing video information
02/03/1998US5715400 System and method for providing merchant information and establishing links to merchants while presenting a movie
02/03/1998US5715356 Apparatus for processing compressed video signals which are be recorded on a disk or which have been reproduced from a disk
02/03/1998US5715315 CATV systems
02/03/1998US5715285 Data transmission apparatus, a data receiving apparatus, and a data transmission system
02/03/1998US5715242 System for integrated distribution of switched voice and television on coaxial cable with phase distortion correction
02/03/1998US5715224 Recording medium with synthesis method default value and reproducing device
02/03/1998US5715176 Computer system
02/03/1998US5715175 Device for providing pixels to a series of operators of a circuit for compressing motion pictures
02/03/1998US5715020 Remote control system in which a plurality of remote control units are managed by a single remote control device
02/03/1998US5715018 Digital advertisement insertion system
02/03/1998US5715017 Motion estimating system
02/03/1998US5715016 Motion estimation method and apparatus for calculating a motion vector
02/03/1998US5715014 Circuit and method of providing parental discretionary control on a PIP IC
02/03/1998US5715011 Transition rate dependent data slicer
02/03/1998US5715009 Picture signal transmitting method and apparatus
02/03/1998US5715008 Motion image decoding method and apparatus for judging contamination regions
02/03/1998US5715007 Image decoder with block image shifting device
02/03/1998US5715006 apparatus for and method of motion compensation with boundarycorrection for moving picture
02/03/1998US5715005 Video coding apparatus and video decoding apparatus with an improved motion vector coding method
02/03/1998US5715004 Transformation coding apparatus
02/03/1998US5714999 Method and apparatus for automatically tracking and photographing a moving object
02/03/1998US5714998 Video inspection system for conveyors
02/03/1998US5714997 Virtual reality television system
02/03/1998US5714952 Digital signal decoding apparatus
02/03/1998US5714945 Bidirectional communication method for CATV system
02/03/1998US5714876 In-service serial digital source signal-level and cable-length measurement
02/03/1998US5713795 System and method of communication with authenticated wagering participation
02/03/1998CA2108319C Equalizing amplifier
02/03/1998CA2073925C Multipoint teleconference system employing h.221 frames
02/03/1998CA2041873C Borehole camera monitoring system
01/1998
01/29/1998WO1998004086A1 A method and an arrangement for integrated radio telecommunication via a catv network
01/29/1998WO1998004084A1 Method of adaptive control of the presence of a copy protection signal