Patents
Sitemap › H04 - Electric communication technique › H04N - Pictorial communication, e.g. television › H04N 7 - Television systems
Patents for H04N 7 - Television systems (274,023)
02/1999
02/10/1999CN1207852A Subscription TV with VBI packet data
02/10/1999CN1207851A Method and apparatus for recovering clock of MPEG signals
02/10/1999CN1207636A Circuit and method for determining received signal
02/10/1999CN1207635A Signal reproducing apparatus and signal reproducing method
02/10/1999CN1207634A Digital video signal inter-block interpolative predictive encoding/decoding apparatus and method providing high efficiency of encoding
02/10/1999CN1207633A Image sequence coding method and decoding method
02/10/1999CN1207632A Method to provide information concerning frequency band, head-end and terminal realizing such method
02/10/1999CN1207614A Co-channel interference canceler in simulcast receiver and method thereof
02/09/1999US5870754 Video retrieval of MPEG compressed sequences using DC and motion signatures
02/09/1999US5870553 Method for use in a computer system to serve a file
02/09/1999US5870523 Recording medium on which a data containing navigation data is recorded, a method and apparatus for reproducing a data according to navigation data, a method and apparatus for recording a data containing navigation data on a recording
02/09/1999US5870521 Edited coded data decoding apparatus with substitute image replacement
02/09/1999US5870502 Method for processing digital image data
02/09/1999US5870501 Method and apparatus for encoding a contour image in a video signal
02/09/1999US5870500 Method for determining distortion function values
02/09/1999US5870498 Method of processing image data for transmission, and use of this process
02/09/1999US5870497 Decoder for compressed video signals
02/09/1999US5870476 Process for pledging data for a secure data exchange protocol
02/09/1999US5870474 Method and apparatus for providing conditional access in connection-oriented, interactive networks with a multiplicity of service providers
02/09/1999US5870472 For preventing unauthorized descrambling of scrambled programming signals
02/09/1999US5870439 Satellite receiver tuner chip having reduced digital noise interference
02/09/1999US5870435 Quantization/inverse quantization unit selectably accommodating multiple video encoding standards and including differential pulse code modulator
02/09/1999US5870434 Apparatus and method for quantizing a digital signal based on quantizing steps including odd-numbered steps
02/09/1999US5870395 Wide area fiber and tv cable fast packet cell network
02/09/1999US5870208 Method for outputting image data constituting a frame
02/09/1999US5870155 Television remote control unit
02/09/1999US5870149 Two-way dispatch radio communication unit
02/09/1999US5870147 Predictive video signal coding and decoding with suppression of low frequencies
02/09/1999US5870146 Device and method for digital video transcoding
02/09/1999US5870144 In a digital computer
02/09/1999US5870141 Motion vector detection circuit and object tracking camera apparatus
02/09/1999US5870139 Method and system for video multiplexing
02/09/1999US5870135 Method of monitoring an area
02/09/1999US5870134 CATV network and cable modem system having a wireless return path
02/09/1999US5870087 MPEG decoder system and method having a unified memory for transport decode and system controller functions
02/09/1999US5870073 Display with scan converter for converting scanning frequency of input video signal
02/09/1999US5870036 Adaptive multiple dictionary data compression
02/09/1999CA2186368C Methods for providing conditional access information to decoders in a packet-based multiplexed communications system
02/09/1999CA2180363C Methods and apparatus for providing virtual service selection in a multi-service communications system
02/09/1999CA2102928C Video and audio signal multiplexing apparatus and separating apparatus
02/04/1999WO1999005870A2 Method of switching between video sequences and corresponding device
02/04/1999WO1999005868A1 Compatible transmission and reception of operational signals to be processed by a receiver
02/04/1999WO1999005867A1 Abnormality detection and surveillance system
02/04/1999WO1999005866A1 Television signal data transmission system
02/04/1999WO1999005864A1 Editing device, editing method, splicing device, splicing method, encoding device, and encoding method
02/04/1999WO1999005862A2 A method in compression coding
02/04/1999WO1999005854A1 Digital transport stream processing
02/04/1999WO1999005851A2 Method of isomorphic singular manifold projection still/video imagery compression
02/04/1999WO1999005810A1 Method and apparatus for aligning sub-stream splice points in an information stream
02/04/1999WO1999005802A1 Multiple-line proctection for telecommunications network
02/04/1999WO1999005615A1 Data broadcast receiving and displaying device
02/04/1999WO1999005602A1 A robust, reliable compression and packetization scheme for transmitting video
02/04/1999WO1998050886A3 Method for data compression
02/04/1999WO1998049830A3 Method of estimation of motion between images
02/04/1999WO1998047080A3 Network delivery of interactive entertainment complementing audio recording
02/04/1999DE19834446A1 Television receiver and set top box for internet communication
02/04/1999DE19825049A1 Filter circuit for letterbox format television images
02/04/1999DE19811826A1 Personal computer communication and internet service via set top box
02/04/1999DE19734882A1 Movement vectors coding method for film recordings
02/04/1999DE19734881A1 Block forming artifacts reduction method for film recording coding
02/04/1999DE19734542A1 Wavelet based compression of still and moving images
02/04/1999DE19732806A1 Überwachungseinrichtung für Innenräume von Flugzeugen, insbesondere Passagierflugzeugen Monitoring means for interiors of aircraft, especially passenger aircraft
02/04/1999CA2297843A1 Digital transport stream processing
02/04/1999CA2296556A1 Television signal data transmission system
02/03/1999EP0895427A2 Audio-video synchronizing
02/03/1999EP0895426A2 Method and apparatus for motion estimation using block matching
02/03/1999EP0895425A2 A motion-compensated coder with motion vector accuracy control
02/03/1999EP0895424A2 Predictive digital video signal encoding and decoding method using block interpolation
02/03/1999EP0895423A2 Method and apparatus for motion estimation using block matching
02/03/1999EP0895422A2 Image formatter for processing encoded video data
02/03/1999EP0895421A2 Camera control system controlling different types of cameras
02/03/1999EP0895420A2 A data transmission system and reproducing apparatus
02/03/1999EP0895419A2 Billing system for radio communications
02/03/1999EP0895418A2 Image-area extracting method for visual telephone
02/03/1999EP0895417A2 Monitoring video system suitable for monitoring a purality of spots
02/03/1999EP0895415A2 Digital broadcast receiving device
02/03/1999EP0895413A1 TV switcher using shared processors
02/03/1999EP0895388A2 Symbol synchronisation and mode detection for multicarrier signals
02/03/1999EP0895387A1 Detection of the transmission mode of a DVB signal
02/03/1999EP0895378A1 Method and system for transmitting data
02/03/1999EP0895373A2 Transmission system with management software
02/03/1999EP0895216A2 Storage devices and access methods
02/03/1999EP0895215A2 Image storage and access methods
02/03/1999EP0895191A2 Hierarchical image processing apparatus and method
02/03/1999EP0895188A2 Method and apparatus for image scaling
02/03/1999EP0895167A2 Method and apparatus for interfacing with ram
02/03/1999EP0895166A2 Method and apparatus for interfacing with ram
02/03/1999EP0895161A2 Method for addressing variable width memory data
02/03/1999EP0894404A1 Video data encoder and decoder
02/03/1999EP0894403A1 Video encoder and decoder using motion-based segmentation and merging
02/03/1999EP0894401A1 Digital video broadcast system
02/03/1999EP0894400A1 Method and system for manipulation of objects in a television picture
02/03/1999EP0894395A1 Method and apparatus for delivering caller identification information and services
02/03/1999EP0870248A4 Apparatus and method for video decoding
02/03/1999EP0834227B1 Method and system for receiving data packets in a unidirectional broadcasting system
02/03/1999EP0803110B1 Audiovisual distribution system
02/03/1999EP0786123B1 Method of communication for an intelligent digital audiovisual playback system
02/03/1999EP0737403B1 Data modulation arrangement for selectively distributing data
02/03/1999CN1207229A Image encoder and image decoder
02/03/1999CN1207228A Picture encoding and decoding
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