Patents for H04N 7 - Television systems (274,023)
04/1999
04/07/1999EP0907292A1 Image coding system
04/07/1999EP0907291A2 Motion vector detecting method and system and devices incorporating the same
04/07/1999EP0907290A1 Digital image replenishment method, image processing device and data recording medium
04/07/1999EP0907289A1 Efficient coding apparatus for picture signal and decoding apparatus therefor
04/07/1999EP0907288A2 Method and apparatus for fast image compression
04/07/1999EP0907287A2 Conversion of DV format encoded video data into MPEG format
04/07/1999EP0907285A1 Downloading data
04/07/1999EP0907255A1 Data coding method and device, data decoding method and device, and recording medium
04/07/1999EP0907177A2 Audio-video synchronous playback apparatus
04/07/1999EP0906699A1 Method and apparatus for processing a digital signal
04/07/1999EP0906698A1 Transmission system comprising means for transmitting a logo
04/07/1999EP0906697A1 Method and apparatus for minimizing chroma subcarrier instability caused by a video line scrambling system
04/07/1999EP0906696A1 Method for scrambling and/or descrambling an image signal respecting the signal signature
04/07/1999EP0906695A1 System and method for associating multimedia objects
04/07/1999EP0906694A1 Information at tv-transmission
04/07/1999EP0906693A1 Conditional access system for local storage device
04/07/1999EP0906692A1 Method for presenting on a television screen a composite image combining the television picture and internet data information
04/07/1999EP0906691A1 Ir transmitter with magnetic stripe card reader
04/07/1999EP0906687A1 Audio server system for an unreliable network
04/07/1999EP0906672A1 Low power microcellular wireless drop interactive network
04/07/1999EP0906668A1 Apparatus for automatic sensing of line amplifier configuration for status monitoring
04/07/1999EP0906620A1 Device and method for recording an information signal in a recording carrier
04/07/1999EP0800743A4 Method and device for concealment and containment of errors in a macroblock-based video codec
04/07/1999EP0723730A4 Multimedia enabled network
04/07/1999EP0710385A4 Image compression coprocessor with data flow control and multiple processing units
04/07/1999CN2313342Y Television receiving controller
04/07/1999CN1213479A System and method for inserting interpactive program content within TV. signal originating at remote network
04/07/1999CN1213478A Transmission and reception of TV. programs and additional data service
04/07/1999CN1213254A Motion picture compression circuit and method using motion vector
04/07/1999CN1213253A Method and apparatus for encoding motion vector based on number of vilid reference motion vectors
04/07/1999CN1213252A Information providing receiving apparatus and method, information providing system, and transmission medium
04/07/1999CN1213246A Data structure, image encoding method and decoding method for image transmission
04/07/1999CN1213245A Buffer data control circuit and method in image compression system
04/07/1999CN1213231A Method and apparatus for encoding motion vector
04/07/1999CN1213230A Dynamic vector detection device and its detection method and image signifying device
04/07/1999CN1213105A Method and apparatus for providing graphical user interface for player/recorder system
04/06/1999USRE36183 System for rearranging sequential data words from an initial order to an arrival order in a predetermined order
04/06/1999US5893100 System and method for tree ordered coding of sparse data sets
04/06/1999US5893025 CATV converter for receiving both analog and digital signals
04/06/1999US5893024 Data communication apparatus and method thereof
04/06/1999US5893023 Satellite receiver including operating voltage supply arrangement suitable for different antenna assemblies
04/06/1999US5892983 Method of and apparatus for recording information on record medium and apparatus for reproducing the same
04/06/1999US5892913 System and method for datastreams employing shared loop architecture multimedia subsystem clusters
04/06/1999US5892910 CATV communication system for changing first protocol syntax processor which processes data of first format to second protocol syntax processor processes data of second format
04/06/1999US5892884 Apparatus for controlling a sum of a varying information amount of a video signal and a varying information amount of an audio signal so that the sum is within a predetermined amount of data range
04/06/1999US5892883 Recording of a data reduced digital video signal in slant tracks on a record carrier
04/06/1999US5892881 Method and apparatus for transmitting dubbing data of digital VTR
04/06/1999US5892879 Communication system for plural data streams
04/06/1999US5892849 Compaction/motion estimation method using a grid moving method for minimizing image information of an object
04/06/1999US5892847 Method and apparatus for compressing images
04/06/1999US5892791 High-speed variable length decoding apparatus
04/06/1999US5892767 Systems and method for multicasting a video stream and communications network employing the same
04/06/1999US5892552 Time code generator
04/06/1999US5892550 Television signal conversion system and image encoding and decoding system
04/06/1999US5892549 Method and apparatus for compressing a digital signal using vector quantization
04/06/1999US5892548 Adaptive quantizer with modification of high frequency coefficients
04/06/1999US5892546 Encoding apparatus and method for encoding a quantized difference between an input signal and a prediction value
04/06/1999US5892545 Video compression with code allocation based on image detail
04/06/1999US5892539 Portable emission microscope workstation for failure analysis
04/06/1999US5892538 True three-dimensional imaging and display system
04/06/1999US5892537 Audio-visual telecommunications unit designed to form a videophone terminal
04/06/1999US5892536 Systems and methods for computer enhanced broadcast monitoring
04/06/1999US5892535 Flexible, configurable, hierarchical system for distributing programming
04/06/1999US5892522 Method and apparatus for addressing a memory area of an MPEG decoder
04/06/1999US5892521 System and method for composing a display frame of multiple layered graphic sprites
04/06/1999US5892508 System and method for providing television services
04/06/1999US5892465 Decoding apparatus and decoding method
04/06/1999US5892413 Multi-tap distribution apparatus
04/06/1999US5892218 Cytological system autofocus integrity checking apparatus
04/06/1999US5890787 Desktop large image and eye-contact projection display
04/06/1999CA2129464C Transmitting device, receiving device, system and method for transmitting image at high efficiency
04/06/1999CA2118132C Auxiliary video information system including extended data services
04/06/1999CA2082675C Method and apparatus for scrambling and descrambling of video signals with edge fill
04/06/1999CA2076899C Video image processor and method for detecting vehicles
04/06/1999CA2061041C Optical communications systems for the subscriber area with optical amplifiers
04/01/1999WO1999016253A1 Method and apparatus for reducing memory requirements for storing reference frames in a video decoder
04/01/1999WO1999016252A1 Motion compensated digital video decoding with buffered picture storage memory map
04/01/1999WO1999016251A1 Motion estimation and motion-compensated interpolation
04/01/1999WO1999016250A1 An embedded dct-based still image coding algorithm
04/01/1999WO1999016249A1 Image encoder and image decoder
04/01/1999WO1999016248A1 Motion estimation and motion-compensated interpolation
04/01/1999WO1999016247A1 Channel scanning and channel change latency reduction in an atsc television receiver
04/01/1999WO1999016246A2 Pay-per-view program access control system
04/01/1999WO1999016245A1 Separation level to separate a signal to be transmitted in the blanking intervals of a video signal and rectification method for said signal
04/01/1999WO1999016244A1 Method and apparatus for recording of encrypted digital data
04/01/1999WO1999016243A1 Synchronized multiple format video processing method and apparatus
04/01/1999WO1999016240A1 Method of operating the channel equalizer in a receiver for dtv signals subject to co-channel ntsc interference
04/01/1999WO1999016235A2 Computational resource allocation in an information stream decoder
04/01/1999WO1999016234A2 System, method and medium for increasing compression of an image while minimizing image degradation
04/01/1999WO1999016233A2 Intelligent video monitor system
04/01/1999WO1999016213A2 First and second network sharing a common transmission technology over the same physical bus
04/01/1999WO1999016201A2 Asymmetric satellite-based internet service
04/01/1999WO1999016197A1 Adaptive multiplexing/demultiplexing method and multiplexer/demultiplexer therefor
04/01/1999WO1999016196A1 Device and method for generating encoded stream, system and method for transmitting data, and system and method for edition
04/01/1999WO1999016178A2 Multiple u channel isdn communications interface
04/01/1999WO1999016012A1 Compression encoder bit allocation utilizing colormetric-adaptive weighting as in flesh-tone weighting
04/01/1999WO1999016011A1 Multiple component compression encoder motion search method and apparatus
04/01/1999WO1999015968A1 Television interactive access system using urls
04/01/1999WO1999007145A8 Verification of the source of program of information in a conditional access system
04/01/1999WO1999005867B1 Abnormality detection and surveillance system