Patents
Sitemap › H04 - Electric communication technique › H04N - Pictorial communication, e.g. television › H04N 7 - Television systems
Patents for H04N 7 - Television systems (274,023)
08/2000
08/09/2000EP1025698A1 Downloading of applications in a digital decoder
08/09/2000EP1025697A1 Channel scanning and channel change latency reduction in an atsc television receiver
08/09/2000EP1025696A1 Apparatus for video access and control over computer network, including image correction
08/09/2000EP1025695A1 Method for embedding links to a networked resource in a transmission medium
08/09/2000EP1025694A1 Multichannel digital television system
08/09/2000EP1025692A2 Computational resource allocation in an information stream decoder
08/09/2000EP1025691A2 Image data post-processing method for reducing quantization effect, apparatus therefor
08/09/2000EP1025667A1 Method and system for assessing, at reception level, the quality of a digital signal, such as a digital audio/video signal
08/09/2000EP1025648A1 Apparatus and method for localizing transmission errors to provide robust error recovery in a lossy transmission environment
08/09/2000EP1025647A1 Apparatus and method for recovery of lost/damaged data in a bitstream of data based on compatibility
08/09/2000EP1025547A2 A method and system for accelerating a user interface of an image capture unit during play mode
08/09/2000EP1025538A1 Apparatus and method for recovery of data in a lossy transmission environment
08/09/2000EP1025537A1 Multiple component compression encoder motion search method and apparatus
08/09/2000EP1025536A1 System and method for performing wavelet-like and inverse wavelet-like transformations of digital data
08/09/2000EP1025498A1 Method and apparatus for targeting a digital information playback device
08/09/2000EP0893030B1 Method and apparatus for looping of compressed video bitstreams
08/09/2000EP0799550B1 Segmented picture coding method and system, and corresponding decoding method and system
08/09/2000EP0733251A4 Device and method of signal loss recovery for realtime and/or interactive communications
08/09/2000EP0712240B1 Imaging method and its apparatus
08/09/2000CN2391388Y Radio-frequency signal jammer for wired television
08/09/2000CN1262846A Method of switching of coded video sequences and corresponding device
08/09/2000CN1262845A Data signal for modifying graphic scene, corresponding method and device
08/09/2000CN1262843A Conditional access
08/09/2000CN1262840A System for forming and processing program map information suitable for terrestrial, cable or satellite broadcast
08/09/2000CN1262838A System for forming and processing program specific information containing text data for terrestrial, cable or satellite broadcast
08/09/2000CN1262758A Graphic scene animation data signal with quantization object, corresponding method and device
08/09/2000CN1262754A Computer memory organization
08/09/2000CN1262583A Optical fibre network for analog cable TV
08/09/2000CN1262581A Frequency changer with several output terminals for receiving signal from satellite
08/09/2000CN1262578A Character frame method for 16 : 9 aspect ratio transformation of MPEG image
08/09/2000CN1262509A Method and device for making watermark without clear print
08/09/2000CN1262496A Method and apparatus for motion estimating using block matching in orthogonal transformation field
08/09/2000CN1262482A System for procedure monitoring
08/09/2000CN1055364C Method and apparatus for motion adaptive spatio-temporal filtering of video signals
08/09/2000CN1055363C Apparatus for decoding signal encoded by using trellis coded modulation
08/09/2000CN1055362C Equlization apparatus with fast coefficient updating operation
08/08/2000US6101604 Method and apparatus for embedding authentication information within digital data
08/08/2000US6101591 Method and system for selectively independently or simultaneously updating multiple system time clocks in an MPEG system
08/08/2000US6101546 Method and system for providing data files that are partitioned by delivery time and data type
08/08/2000US6101536 Communication apparatus and communication displaying method with remote monitoring function
08/08/2000US6101535 Process for selecting and requesting multimedia services
08/08/2000US6101532 Electronic conference system
08/08/2000US6101523 Method and apparatus for controlling calculation error
08/08/2000US6101518 Arithmetic unit, correlation arithmetic unit and dynamic image compression apparatus
08/08/2000US6101314 Digital video signal processing for recording and replay
08/08/2000US6101313 High efficiency encoding and decoding of picture signals and recording medium containing same
08/08/2000US6101311 Moving picture and audio data reproducing method and system therefor
08/08/2000US6101284 Methods and systems for optimizing image data compression involving wavelet transform
08/08/2000US6101282 Apparatus and method for image data encoding
08/08/2000US6101279 Image compression system using block transforms and tree-type coefficient truncation
08/08/2000US6101278 System for extracting coding parameters from video data
08/08/2000US6101277 Image encoding and decoding method and apparatus using edge synthesis and inverse wavelet transform
08/08/2000US6101276 Method and apparatus for performing two pass quality video compression through pipelining and buffer management
08/08/2000US6101234 Apparatus and method for displaying computed tomography fluoroscopy images
08/08/2000US6101222 Scene change detection
08/08/2000US6101221 Video bitstream symbol extractor for use in decoding MPEG compliant video bitstreams meeting 2-frame and letterboxing requirements
08/08/2000US6101220 Method and apparatus for limiting band of moving-picture signal
08/08/2000US6101215 Data transmission apparatus, data reception apparatus, and medium
08/08/2000US6101195 Timing correction method and apparatus
08/08/2000US6100940 Apparatus and method for using side information to improve a coding system
08/08/2000US6100934 Apparatus and method to convert a non-interlaced computer graphics signal to an interlaced video signal
08/08/2000US6100933 Process and apparatus for compressing and decompressing digital video signals using horizontally-based vector quantization
08/08/2000US6100932 Methods and apparatus for efficiently storing reference frame data and using the stored data to perform motion compensated predictions
08/08/2000US6100931 Method and apparatus for controlling a target amount of code and for compressing video data
08/08/2000US6100930 Process and apparatus for performing wipes on compressed MPEG video bitstreams
08/08/2000US6100920 Video signal compensator for compensating differential picture brightness of an optical image due to uneven illumination and method
08/08/2000US6100918 Video conferencing system and method
08/08/2000US6100917 Bidirectional cable television system, cable television distributing device and processing terminal device
08/08/2000US6100916 System and method for subscriber controlled signal blocking
08/08/2000US6100884 Device for delivering listings of broadcast programs via network
08/08/2000US6100883 Home interface controller for providing interactive cable television
08/08/2000US6100826 Symbol decoding method and apparatus
08/08/2000CA2189703C Usage management system
08/08/2000CA2186627C Method and apparatus for preventing overflow and underflow of an encoder buffer in a video compression system
08/08/2000CA2091814C Mode selective quadrature amplitude modulation communication system
08/08/2000CA2062965C Method and apparatus for compression and decompression of digital data
08/08/2000CA2036595C Sampling rate converter for signals having a non-integer sampling ratio
08/03/2000WO2000045606A1 Method and apparatus for assuring sufficient bandwidth of a statistical multiplexer
08/03/2000WO2000045605A1 Bit rate control for video data compression
08/03/2000WO2000045604A1 Signal processing method and video/voice processing device
08/03/2000WO2000045603A1 Signal processing method and video/voice processing device
08/03/2000WO2000045602A1 Optimal encoding scheme for motion compensated video
08/03/2000WO2000045601A1 Methods and systems for providing information to set-top boxes having set-top box identifiers using frequency shift keying modulation
08/03/2000WO2000045600A1 Method of image feature encoding and method of image search
08/03/2000WO2000045599A2 Interactive system
08/03/2000WO2000045598A1 Transmission system
08/03/2000WO2000045593A1 Transmission method and reception method for image information, transmission device and reception device and transmission/reception method and transmission/reception system, and information recording medium
08/03/2000WO2000045590A1 Master and slave subscriber stations for digital video and interactive services
08/03/2000WO2000045588A1 Electronic book having library catalog menu and searching features
08/03/2000WO2000045579A1 Audio-video conference system with parallel networks
08/03/2000WO2000045536A1 Transmitter and receiver
08/03/2000WO2000045535A1 Method and apparatus for data transmission
08/03/2000WO2000045516A1 System and method for parallel data compression and decompression
08/03/2000WO2000045388A1 Method of describing multiple level digest segment information scheme for multimedia contents and apparatus for generating digest stream from described multiple level digest segment information scheme and method thereof
08/03/2000WO2000045355A1 Human body detecting device and method therefor
08/03/2000WO2000045340A1 Efficient motion estimation for an arbitrarily-shaped object
08/03/2000WO2000045338A1 System and method for representing trajectories of moving object for content-based indexing and retrieval of visual animated data
08/03/2000WO2000045296A1 A data storage and reduction method for digital images, and a surveillance system using said method
08/03/2000WO2000045295A1 Apparatus for broadcasting databases
08/03/2000WO2000045292A1 System and method for describing multimedia content
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