Patents
Patents for H03M 7 - Conversion of a code where information is represented by a given sequence or number of digits to a code where the same information is represented by a different sequence or number of digits (33,242)
10/2002
10/17/2002DE10210663A1 Device for indication of and/or precise operations on numerical values in binary system divides binary coded number by divisor, use results to look up display screen codes in static table
10/17/2002DE10159905A1 Zweirichtungs-Gray-Code-Zähler und mit solchem Zähler versehener Festkörper-Bildsensor Bidirectional Gray code counter and provided with such counter solid-state image sensor
10/17/2002DE10113880A1 Verfahren zur Komprimierung und Dekomprimierung von Videodaten A method for compressing and decompressing video data
10/16/2002EP1250012A2 Adaptive quantization based on bit rate prediction and prediction error energy
10/16/2002EP1250011A2 Context model access to memory based on run and skip counts
10/16/2002EP1249938A1 Method and system for performing stateless compression of messages
10/16/2002EP1249830A1 A method for decompressing a compressed audio signal
10/16/2002EP1249132A1 A method for encoding images, and an image coder
10/16/2002EP1249073A1 Compression and compressed inversion of interaction data
10/16/2002EP1248991A2 Lossless data compression
10/16/2002EP1040575B1 Digital signal filter using weightless neural techniques
10/16/2002EP0947103B1 Parallel decoding of interleaved data streams within an mpeg decoder
10/16/2002EP0945029B1 System for maintaining datastream continuity in the presence of disrupted source data
10/16/2002EP0945025B1 Parallel compressors for recompression of interleaved pixel data within an mpeg decoder
10/16/2002EP0906681A4 Improved coding system for digital transmission compression
10/16/2002CN1375134A Two-wire/four-wire converting circuit for communication device
10/16/2002CN1375129A Device for encoding/decoding N-bit source words into corresponding M-bit channel words, and vice versa
10/16/2002CN1375096A Spectral magnetude quantization for a speech coder
10/16/2002CN1375095A Method and apparatus for subsampling phase spectrum information
10/16/2002CN1374808A Image coding & decoding method and image coding & decoding apparatus
10/16/2002CN1374795A Recording apparatus and recording method
10/16/2002CN1374789A 数字图象压缩方法 Digital image compression method
10/16/2002CN1374660A Semi-conductor equipment with efficient information exchange circuit
10/16/2002CN1374624A Method of coding digital image based on error conceal
10/16/2002CN1092872C Bit serial digital expander
10/16/2002CN1092865C Digital transmission system for transmitting digital audio signal being in form of samples of a specific word length and occurring at specific sampling rate
10/15/2002US6467063 Reed Solomon coding apparatus and Reed Solomon coding method
10/15/2002US6466999 Preprocessing a reference data stream for patch generation and compression
10/15/2002US6466699 Reversible DCT for lossless—lossy compression
10/15/2002US6466621 Video coding method and corresponding video coder
10/15/2002US6466620 Method and apparatus for adaptively coding video signals
10/15/2002US6466617 Additional information signal superimposing and detecting system, additional information superimposing and detecting method, and additional information signal detecting method and apparatus therefor
10/15/2002US6466144 Data decompressor for use with a data compressor implemented with limited length character tables and compact string codes
10/15/2002US6466087 Method and apparatus providing digital error correction for a class D power stage
10/11/2002CA2380038A1 Method and system for performing stateless compression of messages
10/10/2002WO2002080571A2 Scalable mpeg-2 video decoder with selective motion compensation
10/10/2002WO2002080570A2 Fast robust data compression method and system
10/10/2002WO2002080569A2 Reduced complexity idct decoding with graceful degradation
10/10/2002WO2002080565A2 Video coding method and device
10/10/2002WO2002080564A2 Detection and proper scaling of interlaced moving areas in mpeg-2 compressed video
10/10/2002WO2002080562A1 Multimedia communication device
10/10/2002WO2002080518A2 Adaptive bandwidth system and method for video transmission
10/10/2002WO2002080485A1 Robust and efficient compression of list of items
10/10/2002WO2002080372A2 Reduced data stream for transmitting a signal
10/10/2002WO2002080362A1 Aliasing reduction using complex-exponential modulated filterbanks
10/10/2002WO2002079887A2 Apparatus and methods with resolution enhancement feature for improving accuracy of conversion of required chemical mechanical polishing pressure to force to be applied by polishing head to wafer
10/10/2002WO2002041638A3 Scalable mpeg-2 video system
10/10/2002US20020146073 Video compression scheme using wavelets
10/10/2002US20020146072 Method and apparatus for controlling loop filtering or post filtering in block based motion compensationed video coding
10/10/2002US20020145547 Method and apparatus for analog to digital conversion utilizing a moving sum
10/10/2002US20020145546 Method and apparatus for sample rate conversion for use in an analog to digital converter
10/10/2002US20020145545 Entropy coding using adaptable prefix codes
10/10/2002US20020145472 Single-bit sigma-delta modulated fractional-N frequency synthesizer
10/10/2002DE10116984A1 Voice, audio signal transmission involves dividing parameters into several packets so packet to be transmitted can also contain parameters of current and preceding or subsequent frames
10/09/2002EP1248470A2 Image coding equipment and image coding program
10/09/2002EP1248468A2 Coding method, coding apparatus, decoding method and decoding apparatus using subsampling
10/09/2002EP0780832B1 Speech coding device for estimating an error in the power envelopes of synthetic and input speech signals
10/09/2002EP0698268B1 Method and apparatus for mitigating audio degradation in a communication system
10/09/2002CN1373968A Video compression scheme using wavelets
10/09/2002CN1373611A Motion picture encoding device and method
10/09/2002CN1373559A Data coding method and apparatus, and storage medium
10/09/2002CN1092424C Audio-frequency compressing and error concealing device and method
10/09/2002CN1092420C Audio data decoding apparats and audio data coding/decoding system
10/08/2002US6463409 Method of and apparatus for designing code book of linear predictive parameters, method of and apparatus for coding linear predictive parameters, and program storage device readable by the designing apparatus
10/08/2002US6463407 Low bit-rate coding of unvoiced segments of speech
10/08/2002US6462694 Priority encoder and encoding method
10/08/2002US6462691 Scrambler and a method of scrambling data words
10/08/2002US6462681 Scalable coding by scanning selected parts of respective bit-streams
10/08/2002US6462680 Method and system for compressing data
10/08/2002US6462679 Method and apparatus for modulating a signal
10/08/2002CA2256071C Motion compensating apparatus, moving image coding apparatus and method
10/03/2002WO2002078355A1 Variable length coding
10/03/2002WO2002078352A1 Method for compressing and decompressing video data
10/03/2002US20020141653 Image compression
10/03/2002US20020141649 Coding method, coding apparatus, decoding method and decoding apparatus using subsampling
10/03/2002US20020141642 Method for stopping a fragmentation of digital images
10/03/2002US20020141596 Method of and apparatus for decoding audio data
10/03/2002US20020141501 System for performing resolution upscaling on frames of digital video
10/03/2002US20020141497 Fast robust data compression method and system
10/03/2002US20020141422 Bitwise adaptive encoding using prefix prediction
10/03/2002US20020141413 Data reduced data stream for transmitting a signal
10/03/2002US20020140851 Adaptive bandwidth footprint matching for multiple compressed video streams in a fixed bandwidth network
10/03/2002US20020140588 Finite impulse response digital to analog converter with offset compensation
10/03/2002US20020140586 Efficient coding of side information in a lossless encoder
10/03/2002US20020140585 Technique for encoding a sequence of periodic byte values with vertical correlation
10/03/2002US20020140583 System and method for compressing and decompressing data in real time
10/02/2002EP1246471A1 Device implementing joint post-processing and decoding of data
10/02/2002EP1246470A1 Image compression
10/02/2002EP1246131A2 Method and apparatus for the reduction of artifact in decompressed images using post-filtering
10/02/2002EP1245081A2 Delta-sigma modulator for fractional-n frequency synthesis
10/02/2002EP0763283B1 Data transmission system, data recording and reproducing apparatus and recording medium each having data structure of error correcting code
10/02/2002EP0746845B1 Adaptive error control for adpcm speech coders
10/02/2002CN2514554Y Digital encoding, decoding wireless remote-controller
10/02/2002CN1372770A Encoding method for the compression of a video sequence
10/02/2002CN1372683A Method for improving the coding efficiency of an audio signal
10/02/2002CN1091979C Read-out circuit for binary counter
10/01/2002US6460062 Discrete cosine transformation circuit
10/01/2002US6460044 Intelligent method for computer file compression
10/01/2002US6459850 Encoding device for encoding a program and recording device
10/01/2002US6459814 Method and apparatus for generic scalable shape coding by deriving shape information for chrominance components from luminance component