Patents for H04N 7 - Television systems (274,023)
08/1997
08/27/1997EP0791888A2 Accounting method and apparatus, information receiving method and apparatus and communication system
08/27/1997EP0791278A1 Process for converting a point-to-point multimedia call to a bridged multimedia call
08/27/1997EP0791273A1 Hybrid waveform and model-based encoding and decoding of image signals
08/27/1997EP0791272A1 Remote control for a receiver device
08/27/1997EP0791271A1 Method and system for transmitting facsimile-coded data between communications terminals with multimedia capability
08/27/1997EP0791270A1 Spatially adaptive filtering for video encoding
08/27/1997EP0791265A2 System and method for generating video in a computer system
08/27/1997EP0791199A1 Bit sliced table lookup digital convolution
08/27/1997EP0746945A4 Video densitometer with determination of color composition
08/27/1997EP0563167B1 Compatible non linear pre-emphasis for composite video signals
08/27/1997CN2261123Y Overcurrent type fixed attenuator
08/27/1997CN1158203A System for processing a video signal via series-connected high speed signal processing smart cards
08/27/1997CN1158202A Safety improved access control system using intelligence card
08/27/1997CN1158201A Transmission of graphic images
08/27/1997CN1158059A Equalizing method and equalizer using reference signal
08/27/1997CN1158058A Method and apparatus for encoding digital video signals
08/27/1997CN1158057A Motion picture encoding method and apparatus thereof
08/27/1997CN1158056A Interpolation method for picture element of format conversion and its device
08/27/1997CN1158054A Method and apparatus for compensating errors in transmitted video signal
08/27/1997CN1158053A Video data decoder and decoding method thereof
08/27/1997CN1158051A Method and apparatus for approximating contour image of object in video signal
08/27/1997CN1158050A Image data compression system
08/27/1997CN1158037A Multiplex broadcasting method and apparatus
08/27/1997CN1158031A Tuning system for digita,l satellite receiver with fine tuning provisions
08/27/1997CN1157973A Image processing apparatus and method
08/27/1997CN1157789A Method and device for forming two-story cigarette box line with tabacco processing industry cigaratt box
08/27/1997CA2198632A1 Communications system and gateway for multimedia communication
08/26/1997US5661823 Image data processing apparatus that automatically sets a data compression rate
08/26/1997US5661822 Data compression and decompression
08/26/1997US5661819 Cylindrical container inner surface tester having compensation for measurements made at oblique angles
08/26/1997US5661728 Decoder for audio signals of compressed and coded audiovisual streams
08/26/1997US5661718 Simultaneous analog and digital communication
08/26/1997US5661526 Broadcast signal receiver and tape recorder and, method of detecting additional information channel
08/26/1997US5661525 Method and apparatus for converting an interlaced video frame sequence into a progressively-scanned sequence
08/26/1997US5661524 Method and apparatus for motion estimation using trajectory in a digital video encoder
08/26/1997US5661523 Moving picture coding method and an apparatus therefor
08/26/1997US5661519 Video camera fashioned as a handpiece for observing subjects in mouth of a patient
08/26/1997US5661517 Interactive intelligent video information system
08/26/1997US5661516 System and method for selectively distributing commercial messages over a communications network
08/26/1997US5661469 Coupling device, system, and method for coupling a terminal to a generating device
08/21/1997WO1997030553A1 Device and method relating to cable tv networks
08/21/1997WO1997030552A1 Method and apparatus for sorting channel guides based on call sign
08/21/1997WO1997030551A1 Method and systems for progressive asynchronous transmission of multimedia data
08/21/1997WO1997030550A1 Facsimile-based video compression method and system
08/21/1997WO1997030549A1 Multicast downloading of software and data modules and their compatibility requirements
08/21/1997WO1997030546A1 Method and apparatus for sorting and searching a television program guide
08/21/1997WO1997030545A1 Method and arrangement for encoding a video signal
08/21/1997WO1997030544A2 Method and apparatus for transitions, reverse play and other special effects in digital motion video
08/21/1997WO1997030534A1 Reception apparatus for authenticated access to coded broadcast signals
08/21/1997WO1997030397A1 Remote interactive multimedia preview and data collection kiosk system
08/21/1997WO1997030376A1 Desktop large image and eye-contact projection display
08/21/1997WO1997022202A3 Method and apparatus for compressing and decompressing a video image
08/21/1997WO1997019552A3 Method and apparatus for implementing playback features for compressed video data
08/21/1997DE19706085A1 Digital telecommunication system with transition from first to second carrier frequency
08/21/1997DE19702728A1 Construction method for picture coded in two directions from two reference pictures
08/21/1997DE19615657A1 Image data compression method for video images
08/21/1997CA2246792A1 Device and method relating to cable tv networks
08/21/1997CA2218382A1 Method and apparatus for sorting channel guides based on call sign
08/21/1997CA2169879A1 Surveillance camera control system
08/20/1997EP0790743A2 Apparatus for synchronizing compressed signals
08/20/1997EP0790742A2 Predictive image coding and decoding system
08/20/1997EP0790741A2 Video compression method and system
08/20/1997EP0790740A2 Multi-media communication terminal capable of performing special reproducing modes
08/20/1997EP0790739A2 Recording medium
08/20/1997EP0790738A2 Display of electronic program guide
08/20/1997EP0790737A2 Methods and systems for displaying interlaced video on non-interlaced monitors
08/20/1997EP0790736A1 Edge-oriented intra-field/inter-field interpolation filter for improved quality video appliances
08/20/1997EP0790725A2 An ATM transmission system with a variable transmission rate
08/20/1997EP0790717A1 Device for transmittimg several received broadband radio signals to a signal receiver and signal receiver therefor
08/20/1997EP0790580A2 System and method for compression of digital images using motion estimation
08/20/1997EP0790564A2 Computer system data I/O by reference among I/O devices and multiple memory units
08/20/1997EP0790563A2 Computer system data I/O by reference among CPUs and multiple memory units
08/20/1997EP0789973A1 Method and system for coding a sequence of segmented images, corresponding coded signal and storage medium, and method and system for decoding such a coded signal
08/20/1997EP0789972A1 User interface for selecting television information services through pseudo-channel access
08/20/1997EP0789971A2 Interactive entertainment attribute setting
08/20/1997EP0789970A2 Information handling for interactive apparatus
08/20/1997EP0789969A1 Interactive entertainment apparatus
08/20/1997EP0789968A1 Apparatus and methods for downloading recorder programming data in a video signal
08/20/1997EP0789961A2 Terminal
08/20/1997EP0789886A2 Interactive entertainment personalisation
08/20/1997EP0789846A2 A method in an image recording system
08/20/1997EP0754378A4 High speed bidirectional digital cable transmission system
08/20/1997EP0695478B1 A phase lock loop with error consistency detector
08/20/1997EP0513362B1 Play hall with a monitoring system
08/20/1997CN2260427Y Multiple-channel controller for industrial TV set
08/20/1997CN1157684A System and method for telecommunication
08/20/1997CN1157683A Videophone communication connection and control process
08/20/1997CN1157533A TV receiver for receiving character multiple broadcasting
08/20/1997CN1157530A Character display apparatus
08/20/1997CN1157517A Reformatting of variable rate data for fixed rate communication
08/20/1997CN1157441A Device for determining quantizing number of image signal
08/19/1997US5659877 System for distributing broadcasting material and identifying segment data
08/19/1997US5659790 System and method for globally scheduling multimedia stories
08/19/1997US5659787 Data communication network with highly efficient polling procedure
08/19/1997US5659726 Data embedding
08/19/1997US5659718 Synchronous bus and bus interface device
08/19/1997US5659692 For remote communication of images and graphics
08/19/1997US5659636 Image information coding apparatus
08/19/1997US5659613 Method and apparatus for copy protection for various recording media using a video finger print
08/19/1997US5659586 Digital timing recovery circuit including a loop filter having a varying band width