Patents for H04N 7 - Television systems (274,023)
08/1997
08/07/1997WO1997028630A2 System and method for interfacing multiple electronic devices
08/07/1997WO1997028611A1 Synchronization and downconversion in tdm/tdma systems
08/07/1997WO1997028517A1 Image-coding process
08/07/1997WO1997028507A1 Temporal and resolution layering in advanced television
08/07/1997WO1997028499A1 A set-top box with an internet bios for internet access
08/07/1997WO1997028457A1 Range and/or position measurement equipment
08/07/1997DE19603935A1 Movement detection within a surveillance area
08/07/1997CA2243848A1 Programmable control method and device for a recording apparatus
08/07/1997CA2241936A1 Method for universal messaging and multiplexing
08/06/1997EP0788282A2 Video signal recording apparatus, video signal regenerating apparatus, image coding apparatus and image, decoding apparatus
08/06/1997EP0788281A2 Image decoding device
08/06/1997EP0788280A2 Maximum factor selection policy for batching VOD requests
08/06/1997EP0788279A2 Television receiver and additional information transmitting method
08/06/1997EP0788087A1 Method and system for reducing artifacts caused by quantization errors in digital display systems
08/06/1997EP0787409A1 Digital vcr with trick play stream derivation
08/06/1997EP0787408A1 Method and apparatus for encoding and formatting data representing a video program to provide multiple overlapping presentations of the video program
08/06/1997EP0787407A2 Transmission of an electronic database of information
08/06/1997EP0787406A2 Method of transmitting and receiving compressed television signals
08/06/1997EP0787405A2 Method of receiving compressed video signals
08/06/1997EP0787403A1 Hdtv trick play stream derivation for vcr
08/06/1997EP0787402A1 Hdtv trick play stream derivation for vcr
08/06/1997EP0787401A1 Trick play stream derivation for pre-recorded digital video recording
08/06/1997EP0787391A1 Conditional access system
08/06/1997EP0738440A4 Global video communications systems
08/06/1997EP0532667B1 Two stage interpolation system
08/06/1997EP0532635B1 Chrominance processing system
08/06/1997CN1156530A Method, requiring reduced memory capacity, for decoding compressed video data
08/06/1997CN1156527A Asynchronous control signal generating apparatus
08/06/1997CN1156384A Method for processing data by matrix array in movement evaluation system
08/06/1997CN1156383A Method and apparatus for movement evaluation
08/06/1997CN1156382A Device for movement evaluation by partioning matching
08/06/1997CN1156381A Monitoring system for camera
08/06/1997CN1156375A Apparatus for compressing static image data
08/06/1997CN1156366A Method for optimizing performance in information packet transmission system with packet time slot priority
08/06/1997CN1035593C Motion video compression system with adaptive bit allocation and quantigation
08/05/1997US5655214 Television broadcast distribution systems comprising base station with a tuner and computer outstations
08/05/1997US5655053 Personal video capture system including a video camera at a plurality of video locations
08/05/1997US5655052 Reproduction apparatus with a time display function
08/05/1997US5654962 Error detection and correction method for an asynchronous transfer mode (ATM) network device
08/05/1997US5654961 Method for routing calls in a system
08/05/1997US5654806 Code manipulation for a high speed JPEG decoder
08/05/1997US5654805 Multiplexing/demultiplexing method for superimposing sub-images on a main image
08/05/1997US5654771 Video compression system using a dense motion vector field and a triangular patch mesh overlay model
08/05/1997US5654764 Data separating circuit
08/05/1997US5654763 Method for processing teletext data transmitted in a television signal
08/05/1997US5654762 Block matching for picture motion estimation using gray codes
08/05/1997US5654761 Image processing system using pixel-by-pixel motion estimation and frame decimation
08/05/1997US5654760 Selection of quantization step size in accordance with predicted quantization noise
08/05/1997US5654759 Methods and apparatus for reducing blockiness in decoded video
08/05/1997US5654758 Method of processing video signals
08/05/1997US5654750 Automatic recording system
08/05/1997US5654748 Interactive program identification system
08/05/1997US5654747 Intelligent multimedia set-top control method and apparatus in which billing signals are communicated to an information network upon presentation of downloaded media programs
08/05/1997US5654746 Secure authorization and control method and apparatus for a game delivery service
08/05/1997US5654706 System for variable length decoding digital transmission data which has been compressed by selecting a scanning pattern
08/05/1997US5654704 Video variable length code encoder with EOB insertion responsive to word length
08/05/1997US5654703 Parallel data compression and decompression
08/05/1997US5654535 Cytological system autofocus integrity checking apparatus
08/05/1997US5653821 Heating; hot rolling; colding rolling in two stages with a decarburization annealing
07/1997
07/31/1997WO1997027707A1 Digital image encoding and decoding method and digital image encoding and decoding device using the same
07/31/1997WO1997027706A1 Channel quality management in a cable telephony system
07/31/1997WO1997027705A1 Transmission of data items
07/31/1997WO1997027704A1 Multi-format audio/video production system with frame-rate conversion
07/31/1997WO1997027683A1 A method and a system for communication of control information from a control information generator to one or more computer installations
07/31/1997WO1997027670A1 Fast reacquisition catv downstream adaptive equalizer
07/31/1997WO1997027572A1 Remote learning system
07/31/1997WO1997027550A2 Communication system with multicarrier telephony transport
07/31/1997WO1997027546A1 System and method for transmission of data
07/31/1997WO1997021173A3 Method and system for reading data for a number of users
07/31/1997WO1997016918A3 Image scanning compression method
07/31/1997WO1997013347A3 Transition-controlled digital encoding and signal transmission system
07/31/1997DE19702350A1 Central node converter for coupling to terminal of house network
07/31/1997DE19700801A1 Picture reproduction device
07/31/1997DE19630047C1 Radio and/or television reception module for video-phone
07/31/1997DE19603267A1 Vorrichtung zur Abstands- und/oder Positionsbestimmung Device for distance and / or position determination
07/31/1997DE19602381A1 Combined television receiver and telephone remote control unit
07/31/1997CA2244427A1 Remote learning system
07/31/1997CA2243714A1 A method and a system for communication of control information from a control information generator to one or more computer installations
07/31/1997CA2243555A1 System and method for transmission of data
07/30/1997EP0786909A2 Locating a frame position in an MPEG data stream
07/30/1997EP0786908A2 MPEG data stream decoder
07/30/1997EP0786907A2 Video encoder
07/30/1997EP0786906A2 MPEG decoder
07/30/1997EP0786905A2 Quantization circuitry as for video signal compression systems
07/30/1997EP0786904A2 Adaptive postfilter for low bitrate video telephony
07/30/1997EP0786903A2 Image data processing method and apparatus
07/30/1997EP0786902A1 Method and apparatus for changing resolution by direct DCT mapping
07/30/1997EP0786901A2 Device for compressing still image data
07/30/1997EP0786832A1 Branching device
07/30/1997EP0786742A1 Virtual image formation apparatus and method
07/30/1997EP0786718A2 Device for distributing data in response to a plurality of requests for the same file
07/30/1997EP0786186A1 Segment-adaptive two-dimensional orthogonal transform coding for a digital television system
07/30/1997EP0786180A1 Method and apparatus for electronic distribution of digital multi-media information
07/30/1997EP0786176A1 Hybrid optical waveguide and coaxial subscriber connection network
07/30/1997EP0786126A1 System for distributing and selecting audio and video information and method implemented by said system
07/30/1997EP0786125A1 Home digital audiovisual information recording and playback apparatus
07/30/1997EP0786124A1 Intelligent digital audiovisual playback system
07/30/1997EP0786123A1 Method of communication for an intelligent digital audiovisual playback system
07/30/1997EP0786122A1 Intelligent digital audiovisual playback system
07/30/1997EP0786121A1 Intelligent digital audiovisual playback system