Patents for H04N 7 - Television systems (274,023)
02/1999
02/03/1999CN1206994A Signal encoding device and method, signal recording medium and signal transmission method
02/03/1999CN1206993A Motion compensation encoder, decoder and motion compensation encoding and decoding method
02/03/1999CN1206992A Multiplexing separation device and method thereof
02/03/1999CN1206991A Multi-medium newspapers and periodicals gathering and editing, transmitting and receiving display system and receiving device
02/03/1999CN1206988A Image process equipment and method and recording medium
02/03/1999CN1206974A Method for determing swtiching on frequency band and first and last end of realized said method
02/03/1999CN1206973A Additional information superimposing device
02/03/1999CN1206966A Method for receiving multiple carrier digital signal
02/03/1999CN1206964A Image encoding method and device thereof
02/03/1999CN1206928A Flat type CRT monitor device
02/03/1999CN1206912A System for processing program information
02/03/1999CN1206907A Information reproducing device,identifying device and information process system
02/02/1999US5867819 For decoding encoded data
02/02/1999US5867771 Circuit arrangement comprising a tuner and a splitter-modulator
02/02/1999US5867764 Hybrid return gate system in a bidirectional cable network
02/02/1999US5867763 Method and apparatus for integration of a wireless communication system with a cable T.V. system
02/02/1999US5867712 Single chip integrated circuit system architecture for document instruction set computing
02/02/1999US5867657 Distributed scheduling in a multiple data server system
02/02/1999US5867654 Two monitor videoconferencing hardware
02/02/1999US5867653 Method and apparatus for multi-cast based video conferencing
02/02/1999US5867629 Digital image data processing apparatus and method
02/02/1999US5867626 Data transmission apparatus for transmitting digital video and audio data between respective audio visual apparatuses, and method therefor
02/02/1999US5867625 Digital VCR with trick play steam derivation
02/02/1999US5867613 High speed hardware loader for look-up table
02/02/1999US5867605 Filtering method and corresponding filtering system
02/02/1999US5867603 Method for transmitting fractal transform data to support different compressor/decompressor designs
02/02/1999US5867602 Reversible wavelet transform and embedded codestream manipulation
02/02/1999US5867601 Inverse discrete cosine transform processor using parallel processing
02/02/1999US5867579 Apparatus for data copyright management system
02/02/1999US5867485 Network for communicating signals
02/02/1999US5867484 Switchable multi-drop video distribution system
02/02/1999US5867386 Method for identifying image data
02/02/1999US5867231 Method and apparatus for decoding video signal
02/02/1999US5867230 System, device, and method for streaming a multimedia file encoded at a variable bitrate
02/02/1999US5867226 Television program searching method
02/02/1999US5867225 Multiple mode controlling signal processing apparatus
02/02/1999US5867223 System for assigning multichannel audio signals to independent wireless audio output devices
02/02/1999US5867221 Method and system for the fractal compression of data using an integrated circuit for discrete cosine transform compression/decompression
02/02/1999US5867220 Image signal coding system
02/02/1999US5867219 Image processing device using high frequency component suppression
02/02/1999US5867209 Television telephone which displays image data having a first precision degree and image data having a second precision degree on a respective display region of a display screen
02/02/1999US5867208 Encoding system and method for scrolling encoded MPEG stills in an interactive television application
02/02/1999US5867207 Program guide in a digital video system
02/02/1999US5867206 CATV frequency sweep testing using RF transmitter to generate test signals
02/02/1999US5867180 Computer system
02/02/1999US5867176 Method of reproducing pictures by fast forward and fast backward reproduction from moving picture data coded at high efficiency
02/02/1999US5867155 Large scale distributive video on demand system for the distribution of real estate properties information
02/02/1999US5867143 Digital image coding
02/02/1999US5867113 Variable length code decoding apparatus having parallel start code and shift operations
02/02/1999CA2168579C Optical fibre communications system
01/1999
01/28/1999WO1999004596A1 Method and apparatus for providing broadband access conferencing services
01/28/1999WO1999004575A1 Method and apparatus for video compression and transmission with reduced delay
01/28/1999WO1999004574A1 Interpolation filtering method for accurate sub-pixel motion assessment
01/28/1999WO1999004573A1 Video coding method and device, and corresponding decoding device
01/28/1999WO1999004572A1 Re-encoding decoded signals
01/28/1999WO1999004571A1 Switching compressed video bitstreams
01/28/1999WO1999004570A1 Method for marking a compressed digital video signal
01/28/1999WO1999004569A1 Progressive image signal transmitter, progressive image signal receiver and, medium
01/28/1999WO1999004568A1 Communication system and method
01/28/1999WO1999004567A2 System and method for automated audio/video archive and distribution
01/28/1999WO1999004566A1 Method and system for multiplexing image signal, method and system for demultiplexing image signal, and transmission medium
01/28/1999WO1999004565A1 Method for producing a television transmission signal with additional information and device for separating the additional information form the television transmission signal
01/28/1999WO1999004561A1 Systems and methods for displaying and recording control interfaces
01/28/1999WO1999004553A2 Image compression
01/28/1999WO1999004518A1 Method for transmitting data between a receiver, in particular a television receiver set, a case unit and a validating station, in particular a voice server, and corresponding case unit
01/28/1999WO1999004498A2 Method and apparatus for encoding and decoding multiple audio channels at low bit rates
01/28/1999WO1999004497A2 Signal adaptive filtering method, signal adaptive filter and computer readable medium for storing program therefor
01/28/1999WO1999004394A1 Data recording/reproducing device, file managing method, file information generating method, file managing method, management information generating device, management information analyzing device, and medium
01/28/1999WO1999004369A1 Wavelet transform method
01/28/1999WO1999004359A1 Apparatus and method for macroblock based rate control in a coding system
01/28/1999WO1999004342A1 Automatic regeneration of user data from a network
01/28/1999WO1999004331A1 High definition image display and program storage medium for the display
01/28/1999WO1999004245A1 Dynamic three-dimensional vision inspection system
01/28/1999DE19731527A1 Teletext input system for change of teletext content via remote data transmission system
01/28/1999CA2830878A1 Signal adaptive filtering method, signal adaptive filter and computer readable medium for storing program therefor
01/28/1999CA2570723A1 Signal adaptive filtering method, signal adaptive filter and computer readable medium for storing program therefor
01/28/1999CA2440013A1 Signal adaptive filtering method, signal adaptive filter and computer readable medium for storing program therefor
01/28/1999CA2296375A1 Method and apparatus for video compression and transmission with reduced delay
01/28/1999CA2294225A1 Apparatus and method for macroblock based rate control in a coding system
01/27/1999EP0893927A1 Method for estimating the local perception of the chromatic quantization errors in a still picture
01/27/1999EP0893926A2 Apparatus and method for demultiplexing multiplexed data
01/27/1999EP0893925A2 Image processing method, image processing apparatus and data recording medium
01/27/1999EP0893924A2 Method and apparatus for motion estimation using block matching
01/27/1999EP0893923A1 Video communication system
01/27/1999EP0893922A2 A method and its equipment for two-way interactive communication by television
01/27/1999EP0893921A1 Programmable two-level packet filter
01/27/1999EP0893920A2 System for the dynamic modification of the content of a multimedia data stream
01/27/1999EP0893919A2 Camera control system
01/27/1999EP0893918A2 Coding and decoding digital video signals having duplicate pictures and frames with fields originating from different film source frames
01/27/1999EP0893917A2 Coding and decoding digital video signals having duplicate pictures and frames with fields originating from different film source frames
01/27/1999EP0893913A1 Digital transport stream processing
01/27/1999EP0893905A2 Image communication apparatus, method, and system, and image communication processing program contained in computer-readable medium
01/27/1999EP0893898A2 Multiplex data transmitting and receiving equipment
01/27/1999EP0893796A2 Information reproducing apparatus, authenticating apparatus, and information processing system
01/27/1999EP0893779A1 Videoviewing device providing an automatic internet access
01/27/1999EP0893752A1 Method for identifying users
01/27/1999EP0893032A1 Playback and monitoring of compressed bitstreams
01/27/1999EP0893030A1 Method and apparatus for looping of compressed video bitstreams
01/27/1999EP0893029A1 System and method for a multiresolution transform of digital image information
01/27/1999EP0893028A2 Image segmentation and object tracking method and corresponding system