Patents for H04N 7 - Television systems (274,023)
09/1997
09/17/1997EP0794820A2 Interactive entertainement content control
09/17/1997EP0701760B1 Method and apparatus for motion compensated interpolation
09/17/1997EP0533888B1 Method of classifying pixels in an image and temporal interpolation using the classification obtained
09/17/1997EP0371097B1 MAC television system for enhanced image resolution and downward compatibility
09/17/1997CN1159873A Method of and apparatus for scrambling a video signal with full network transmission and recording capability
09/17/1997CN1159714A Method for forming body self-adaptation block diagram
09/17/1997CN1159713A Multi-channel MPEG video displacement coding device
09/17/1997CN1159712A Equipment for distributing TV signal cable
09/17/1997CN1159711A Method and equipment for video signal ciphering and deciphering
09/17/1997CN1159710A Method and equipment for video signal ciphering and deciphering
09/17/1997CN1159709A Method and equipment for video signal ciphering and deciphering
09/17/1997CN1159708A Method and equipment for video signal ciphering and deciphering
09/17/1997CN1159707A Method and equipment for video signal ciphering and deciphering
09/17/1997CN1159706A Method and apparatus for scrambling and descrambling of video signals
09/17/1997CN1159705A Device and method for recording on record-medium and reproducing video data from it
09/17/1997CN1159696A Method and system for viewing global image
09/17/1997CN1159684A Data block converting coding device with any article outline
09/17/1997CN1035918C System for transmitting digital sound and data via satellite TV system
09/16/1997US5669010 Cascaded two-stage computational SIMD engine having multi-port memory and multiple arithmetic units
09/16/1997US5668948 Media streamer with control node enabling same isochronous streams to appear simultaneously at output ports or different streams to appear simultaneously at output ports
09/16/1997US5668946 System for cable communication wherein interpretively coded data transmitted from headend selectively initiate loop free instruction sets stored in receiver-decoder to affect the behavior thereof
09/16/1997US5668918 Method for recording digital data using a series of adjacent heads of alternating azimuths located on a headwheel to record data at a rate that is less than the full recording rate possible using the heads
09/16/1997US5668916 Apparatus for reproducing data not successively located on a recording medium
09/16/1997US5668887 Coating density analyzer and method using non-synchronous TDI camera
09/16/1997US5668872 Information processing method and system
09/16/1997US5668859 Apparatus and method for connecting remote callers to loudspeakers or other projecting means in an event facility
09/16/1997US5668841 Timing recovery for variable bit-rate video on asynchronous transfer mode (ATM) networks
09/16/1997US5668840 Synchronizing circuit for use in a digital audio signal compressingxpanding system
09/16/1997US5668831 For the reception of data packets
09/16/1997US5668810 Data transmission protocol method and apparatus
09/16/1997US5668805 Multiplex broadcasting method and system
09/16/1997US5668738 Dynamic idle aggregation in digital signal transmission
09/16/1997US5668737 High-speed data processor and coding method
09/16/1997US5668677 Apparatus for recording and reproducing variable length codes
09/16/1997US5668646 Apparatus and method for decoding differently encoded multi-level and binary image data, the later corresponding to a color in the original image
09/16/1997US5668610 LMDS transmitter array with polarization-diversity sub-cells
09/16/1997US5668608 Motion vector estimation method and apparatus for use in an image signal encoding system
09/16/1997US5668603 Video finger print method and apparatus
09/16/1997US5668602 Real-time television image pixel multiplication methods and apparatus
09/16/1997US5668601 Audio/video decoding system
09/16/1997US5668600 For use in an image signal decoding system
09/16/1997US5668599 Digital video decoder
09/16/1997US5668598 Motion video compression system with guaranteed bit production limits
09/16/1997US5668593 For imaging a scene with a framing camera
09/16/1997US5668592 Interactive television terminal responsive to user commands which combines static service data and recurrently broadcast dynamic service data to produce composite service display signals
09/16/1997US5668591 Information terminal apparatus that is remotely programmed by radio waves and that displays input keys of program functions on a display
09/16/1997US5668566 Wireless computer picture transmission device
09/16/1997US5668548 High performance variable length decoder with enhanced throughput due to tagging of the input bit stream and parallel processing of contiguous code words
09/16/1997US5668547 Runlength coding method and apparatus for use in a video signal encoding system
09/16/1997US5668504 Frequency synthesizer
09/16/1997US5667517 Endoscopic surgical system with sensing means
09/16/1997US5667440 Bidirectional communication system
09/16/1997US5666955 Ultrasonic diagnostic apparatus having frame rate higher than TV frame rate
09/16/1997CA2108872C Audio/video telephone communications
09/16/1997CA2108738C Multi-level conference management and notification
09/14/1997CA2199990A1 Apparatus and service for transmitting video data
09/12/1997WO1997033436A1 Transcoder for video signals
09/12/1997WO1997033434A1 An integrated interactive video and internet system
09/12/1997WO1997033425A1 Progressive image coding
09/12/1997WO1997033424A2 A user-oriented multimedia presentation system for multiple presentation items that each behave as an agent
09/12/1997WO1997033336A1 Apparatus and method for transmitting electrical power and broadband rf communications signals through a dielectric
09/10/1997EP0794675A2 Apparatus for decoding coded video data
09/10/1997EP0794674A2 Fast DCT inverse motion compensation
09/10/1997EP0794673A2 Digital image decoding apparatus
09/10/1997EP0794672A2 Digital image decoding apparatus
09/10/1997EP0794671A2 Motion image decoding method and apparatus for judging contamination regions
09/10/1997EP0794670A2 Context-based recognition system for interactive tv and telephony
09/10/1997EP0794669A2 Character signal processing apparatus and character signal processing system and personal computer
09/10/1997EP0794668A1 Still picture telecasting system
09/10/1997EP0794667A2 Digital video signal processing apparatus and method
09/10/1997EP0794666A2 Information transmission system with record/reproducing device
09/10/1997EP0794663A2 Television receiver and signal processing apparatus
09/10/1997EP0794645A2 Multimedia multipoint telecommunications reservation systems
09/10/1997EP0794625A2 Method and system for transmitting audio-associated text information in a multiplexed transmission stream
09/10/1997EP0794525A2 Pixel conversion apparatus
09/10/1997EP0794524A2 Matrix display device with aspect ratio conversion
09/10/1997EP0794513A1 Method and enhancing image using quantized mean-separate histogram equalization and a circuit therefor
09/10/1997EP0794511A2 A fast method and apparatus for filtering compressed images in the DCT domain
09/10/1997EP0793888A1 Method and device for transmitting and receiving teletext pages
09/10/1997EP0793887A1 Method and device for transmitting and receiving teletext data
09/10/1997EP0793880A1 Data packet handling
09/10/1997EP0793828A1 System for communication of image information between multiple-protocol imaging devices
09/10/1997EP0531549B1 Circuit for slicing data
09/10/1997CN1159276A Method and system for estimating motion within video sequence
09/10/1997CN1159275A Method and apparatus for detecting occlusion
09/10/1997CN1159274A Apparatus for formatting packetized digital datastream suitable for conveying television information
09/10/1997CN1159273A Synchronizing packetized digital datastream to output processor in television signal processing system
09/10/1997CN1159270A Method and device of spatially adaptive filtering for video encoding
09/10/1997CN1159265A Apparatus and method for generating product coupons in response to televised offers
09/10/1997CN1159236A Method and apparatus for regenerating dense motion vector field
09/10/1997CN1159124A Half-picture element processing unit of micro data group during making motion compensation for dynamic image
09/10/1997CN1159123A Video signal encoding system controller
09/10/1997CN1159122A Method and apparatus for concealing errors int ransmitted video signal
09/10/1997CN1159121A Method and apparatus for correcting errors int ransmitted video signal
09/10/1997CN1159120A Video data receiving apparatus, video data transmitting apparatus, and broadcasting system
09/10/1997CN1035856C Method for coding
09/09/1997US5666645 Data management and distribution system and method for an electronic television program guide
09/09/1997US5666548 Computer-implemented process
09/09/1997US5666461 High efficiency encoding and decoding of picture signals and recording medium containing same
09/09/1997US5666459 Panorama image producing method and apparatus using at least portions of variable width images