Patents
Sitemap › H04 - Electric communication technique › H04N - Pictorial communication, e.g. television › H04N 7 - Television systems
Patents for H04N 7 - Television systems (274,023)
08/1996
08/15/1996WO1996025006A1 Interactive broadcasting system
08/15/1996WO1996025005A1 Method and apparatus for coding information
08/15/1996WO1996024995A2 Method of communication channel monitoring using parity bits
08/15/1996WO1996024994A1 Point-to-multipoint broadband services drop with multiple time slot return channel for customer premises equipement
08/15/1996WO1996024989A2 Multi-point to point communication system
08/15/1996WO1996024284A1 Intelligent remote visual monitoring system for home health care service
08/15/1996CA2212328A1 Method and apparatus for coding information
08/15/1996CA2211803A1 Method of communication channel monitoring using parity bits
08/14/1996EP0726680A2 Multimedia information processing system
08/14/1996EP0726679A1 Method and device for transmitting compressed picture data
08/14/1996EP0726678A1 Video-intercom enabling portions of the field of view to be selected, memorized and enlarged
08/14/1996EP0726677A2 A video-on-demand system
08/14/1996EP0726676A1 Pay-TV method
08/14/1996EP0726675A1 Decoder for a subscriber station in an interactive television system
08/14/1996EP0726674A2 A method of recording data
08/14/1996EP0726673A2 Video telemetry
08/14/1996EP0726535A1 Motion picture retrieval system
08/14/1996EP0726019A1 Microwave video distribution system and adaptable microwave transmitter
08/14/1996EP0726016A1 System and method for disk software publishers to control disk distribution
08/14/1996EP0726015A1 Dual-mode isdn/stn video telephony terminal
08/14/1996EP0725956A1 Apparatus and method for predicting subjective quality of compressed images
08/14/1996EP0551303B1 Process for transmitting teletext data
08/14/1996EP0500693B1 Process and device for activating a chip card
08/14/1996EP0355120B1 Two resolution level dpcm system
08/14/1996DE4441291C1 Data stream decoder e.g. for picture, video and film information
08/14/1996DE19523377C1 Transmitting video signals for use with lamp assembly in operating theatre
08/14/1996DE19520232C1 Sequence coding for ASCII text encryption
08/14/1996DE19503529A1 Verfahren zum Übertragen oder Speichern eines Datenstroms aus digitalisierten, codierten Bild-, Ton- und/oder Datensignalen A method of transmitting or storing a data stream of digitized, encoded video, audio and / or data signals
08/14/1996CN1128930A Device for estimate marry movement of border
08/14/1996CN1128921A Multi medium information treatment system
08/14/1996CN1128880A Video displaying system
08/13/1996US5546598 Working situation management apparatus
08/13/1996US5546518 System and method for composing a display frame of multiple layered graphic sprites
08/13/1996US5546477 Data compression and decompression
08/13/1996US5546461 Scramble system for use in digital video signal recording and reproducing system or transmission and receiving system, comprising scramble apparatus and descramble apparatus
08/13/1996US5546428 Differentially encoding quadrature phase shift keying modulation method and apparatus thereof
08/13/1996US5546399 Packet conversion apparatus and system
08/13/1996US5546336 Processor using folded array structures for transposition memory and fast cosine transform computation
08/13/1996US5546324 Video teleconferencing for networked workstations
08/13/1996US5546193 Autoprogrammed, channel mapping for a video cassette recorder
08/13/1996US5546137 Apparatus and method of transferring video data of a moving picture
08/13/1996US5546133 Image signal processing apparatus using simplified D/A conversion
08/13/1996US5546132 NTSC interference detector
08/13/1996US5546130 Method and apparatus for forming a video signal using motion estimation and signal paths with different interpolation processing
08/13/1996US5546129 Method for encoding a video signal using feature point based motion estimation
08/13/1996US5546125 Video signal follow-up processing system
08/13/1996US5546119 Transmission modulator for cable television upstream data transmission
08/13/1996US5546118 Data recording/reproducing method and data send-out method
08/13/1996US5545847 Conducting housing containing catv circuit board
08/13/1996US5545120 Endoscopic viewing system for maintaining a surgeon's normal sense of kinesthesia during endoscopic surgery regardless of the orientation of the endoscope vis-a-vis the surgeon
08/13/1996US5544649 Ambulatory patient health monitoring techniques utilizing interactive visual communication
08/13/1996CA2069944C Method and apparatus for transmitting broadband amplitude modulated radio frequency signals over optical links
08/13/1996CA2029649C Data transmission system for catv system
08/08/1996WO1996024223A1 Process for the hierarchical transmission of digitised and coded video, audio and data signals
08/08/1996WO1996024222A1 Video signal processing
08/08/1996WO1996024221A1 Process and circuitry for acquiring digital data contained in a video signal
08/08/1996WO1996024220A1 Data transmitting device, data transmitting method and video camera system using them
08/08/1996WO1996024219A1 Transmission system
08/08/1996WO1996024218A1 Circuit arrangement for producing a stereo tv signal
08/08/1996WO1996024217A1 Merging of video mosaic with teletext
08/08/1996WO1996024207A1 Method and system for clearing a frequency band
08/08/1996WO1996024204A1 Device for channel conditioning of television signals received in particular via satellite
08/08/1996WO1996024203A1 Device for channel conditioning of television signals received in particular via satellite
08/08/1996WO1996017346A3 Playback device and method of playing back a bit stream of a storage medium
08/08/1996WO1996014587A3 A method in an image recording system
08/08/1996DE19517743A1 Schaltungsanordnung zur Erzeugung eines Stereo-TV-Signals Circuit arrangement for generating a stereo TV signal
08/08/1996DE19509373C1 Object based coding of image sequences
08/08/1996DE19504728A1 Compression and expansion of amplitude modulated signals
08/08/1996DE19503515A1 Simultaneous multiplex video and audio signal transmission system for split-screen and multi-person video conference
08/08/1996DE19503409A1 Verfahren und Schaltungsanordnung zur Gewinnung von in einem Videosignal enthaltender digitaler Dateninformation Method and circuit for recovering in a video signal containing digital data information
08/08/1996DE19502923A1 Reproducing additional information contained in television or radio programme signal
08/08/1996CA2210809A1 Video signal processing
08/07/1996EP0725548A2 Image data reproduction
08/07/1996EP0725546A2 Method for picture sharpening in a digital transform coder
08/07/1996EP0725545A2 A method for encoding and decoding moving picture signals
08/07/1996EP0725544A1 System for displacing a television signal scrambler
08/07/1996EP0725543A2 Television devices
08/07/1996EP0725542A2 Television devices
08/07/1996EP0725541A2 Image information encoding/decoding system
08/07/1996EP0725539A2 Electrical program guide system and method
08/07/1996EP0725538A2 Electrical program guide system and method
08/07/1996EP0725536A2 Method and apparatus for image sensing with dynamic range expansion
08/07/1996EP0725507A2 System and method for minimizing nonlinear distortion in optical communication systems employing laser intensity modulation
08/07/1996EP0725506A2 Apparatus and method for segmentation and time synchronization of the transmission of multimedia data
08/07/1996EP0725485A2 Raster image data compression method and system
08/07/1996EP0725399A2 Decoding and reverse playback of encoded signals
08/07/1996EP0725376A2 Charging method and charging system in interactive on-line service
08/07/1996EP0725373A2 A system and method for failure reporting and collection
08/07/1996EP0725363A2 Image compression apparatus and method
08/07/1996EP0725357A2 Semiconductor device, circuit having the device, and correlation calculation apparatus, signal converter, and signal processing system utilizing the circuit
08/07/1996EP0725341A2 A multimedia communication system
08/07/1996EP0724812A1 Controlled-throughput interframe coding method and device for vcr image recording
08/07/1996EP0724811A1 A local area network for simultaneous, bi-directional transmission of video bandwidth signals
08/07/1996EP0724809A1 Adaptive videoconferencing system
08/07/1996EP0724806A1 System, method and multipoint control unit for multipoint multimedia conferencing
08/07/1996EP0724794A1 Error detection and correction apparatus for an asynchronous transfer mode (atm) network device
08/07/1996CN1128600A Device for confirmation of rear view of vehicle
08/07/1996CN1128599A Interactive communications system with data distribution
08/07/1996CN1128598A Portable electronic data coupon
08/07/1996CN1128595A Method and apparatus for uniquely encrypting a plurality of services at a transmission site
1 ... 2555 2556 2557 2558 2559 2560 2561 2562 2563 2564 2565 2566 2567 2568 2569 2570 2571 2572 2573 2574 2575 ... 2741