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)
04/2004
04/21/2004EP1410379A2 Speech to data converter
04/21/2004EP1147671B1 Method and apparatus for performing motion compensation in a texture mapping engine
04/21/2004EP1147612B1 Code book construction for variable to variable length entropy encoding
04/21/2004EP1110180B1 Embedded quadtree wavelets image compression
04/21/2004CN1147156C Method and apparatus for adaptively coding contour of object
04/21/2004CN1147152C Method for decoding input bit flow in audio or video compression system
04/21/2004CN1147151C Playback method and apparatus for reproducing encoded data in reverse playback operation
04/21/2004CN1147142C Signal conversion equipment and method
04/21/2004CN1147057C Method and apparatus for superimposing additional information signal to video signal
04/21/2004CN1146864C Speech synthesis method and apparatus
04/21/2004CN1146861C Pitch extracting method in speech processing unit
04/20/2004US6725246 Method and apparatus for varying-radix numeration system
04/20/2004US6725225 Data management apparatus and method for efficiently generating a blocked transposed file and converting that file using a stored compression method
04/20/2004US6725192 Audio coding and quantization method
04/20/2004US6725120 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
04/20/2004US6724822 Efficient motion compensation apparatus for digital video format down-conversion using generalized orthogonal transformation
04/20/2004US6724332 Noise shaping circuits and methods with feedback steering overload compensation and systems using the same
04/20/2004US6724330 Prefix table implemented data compression method and apparatus utilizing string code reassignment
04/20/2004US6724326 System and method for compressing an intelligence bearing signal and communicating the compressed signal from a source site to a destination site
04/20/2004CA2296086C A method and apparatus for segmentation and reassembly of packets/cells over satellite/wireless networks
04/15/2004WO2004032506A1 Implicit weighting of reference pictures in a video encoder
04/15/2004WO2004032357A1 Implicit weighting of reference pictures in a video decoder
04/15/2004WO2004032335A1 Digital communication method and digital communication device
04/15/2004WO2004032333A1 Noise shaping circuits and methods with feedback steering overload compensation and systems using the same
04/15/2004WO2004032032A1 Context-based adaptive variable length coding for adaptive block transforms
04/15/2004WO2004031893A2 Method and system for embedding date information in computer-generated digits
04/15/2004WO2003023600A3 An apparatus and method for extracting and loading data to/from a buffer
04/15/2004US20040073711 Header compression method
04/15/2004US20040071357 Decoding of reed-muller codes
04/15/2004US20040071354 Video encoding method, video decoding method, video encoding apparatus, video decoding apparatus, video encoding program, and video decoding program
04/15/2004US20040071215 Method and apparatus for motion vector estimation
04/15/2004US20040071213 Data processing apparatus and method
04/15/2004US20040070526 Arithmetic decoding method and an arithmetic decoding apparatus
04/15/2004US20040070525 Method and a system for variable-length decoding, and a device for the localization of codewords
04/15/2004US20040070523 Matrix improvements to lossless encoding and decoding
04/15/2004DE10300533A1 Direktmodus-Bewegungsvektor-Berechnungsverfahren für B-Bilder Direct mode motion vector calculating method for B-pictures
04/15/2004CA2500301A1 Implicit weighting of reference pictures in a video decoder
04/14/2004EP1408699A1 Signal adaptive filtering method, signal adaptive filter and computer readable medium for storing program therefor
04/14/2004EP1408698A2 Video encoding method, video decoding method, video encoding apparatus, video decoding apparatus, video encoding program and video decoding program
04/14/2004EP1408695A2 Image encoding and decoding method
04/14/2004EP1408504A1 Recording medium recording apparatus, recording method, recording medium reproduction apparatus, and reproduction method
04/14/2004EP1408484A2 Enhancing perceptual quality of sbr (spectral band replication) and hfr (high frequency reconstruction) coding methods by adaptive noise-floor addition and noise substitution limiting
04/14/2004EP1407616A1 Motion estimation and compensation with controlled vector statistics
04/14/2004EP1407615A1 Method and device for generating a scalable coded video signal from a non-scalable coded video signal
04/14/2004EP1407603A2 Dct compression using golomb-rice coding
04/14/2004EP1407553A2 Method and arrangement for synchronizing a sigma-delta-modulator
04/14/2004EP1323252A4 System and method for huffman shaping in a data communication system
04/14/2004CN1489762A Method and system for speech frame error concealment in speech decoding
04/14/2004CN1489496A Compression utility for use with smart label printing and pre-loading
04/14/2004CN1489293A Method and apparaus for converting a series of data characters into modulated signals
04/14/2004CN1489292A Signal coding device and signal decoding device, and signal coding method and signal decoding method
04/14/2004CN1146246C Fixed-length block data compression and decompression
04/14/2004CN1146244C Method for en coding visible object in audio-visual compression system
04/14/2004CN1146241C Method and apparatus for encoding video signal of contour of obiect
04/14/2004CN1146229C Quantization circuitry as for video signal compression systems
04/14/2004CN1146203C Dynamic bit allocation apparatus and method for audio coding
04/14/2004CN1146168C Superimposing and detecting system and method for auxiliary information signal and its device
04/14/2004CN1146130C Coder of input sygnal processing system and method of noise quantization of audio signals of shield screen
04/14/2004CN1146129C Reduced complexity signal transmission system
04/14/2004CN1145955C Method of converting method of producing a record carrier,information coding recording device
04/14/2004CN1145954C Data rewrding method, recording media and replaying device
04/14/2004CN1145930C Method and apparatus for interleaving line spectral information quantization methods in s speech coder
04/14/2004CN1145906C Method for data compression
04/14/2004CN1145886C Apparatus and method for imaging A-bit code into storage unit of memory
04/14/2004CN1145842C A/D conversion method and appts.
04/13/2004US6721708 Power saving apparatus and method for AC-3 codec by reducing operations
04/13/2004US6721700 Audio coding method and apparatus
04/13/2004US6721456 Color image data and control bit compression scheme with run length encoding
04/13/2004US6721437 Data processing apparatus, coding apparatus, data processing method and coding method
04/13/2004US6720894 Method of and system for performing differential lossless compression
04/08/2004WO2004030369A1 Real-time video coding/decoding
04/08/2004WO2004030367A1 Moving picture data stream conversion device and method
04/08/2004WO2004030343A1 Image encoding device, image encoding method, and image processing device
04/08/2004WO2004030223A2 Full bridge integral noise shaping for quantization of pulse width modulation signals
04/08/2004WO2004012340A3 Device and method for robust decoding of arithmetic codes
04/08/2004WO2004008642A3 Motion estimation with weighting prediction
04/08/2004WO2004008317A3 Apparatus and method to reduce quantization error
04/08/2004WO2003094529A3 Method and arrangement for encoding transformation coefficients in image and/or video encoders and decoders, corresponding computer program, and corresponding computer-readable storage medium
04/08/2004US20040068696 Method and system for compressing structured descriptions of documents
04/08/2004US20040068687 Apparatus for generating codes in communication system
04/08/2004US20040068407 Voice code sequence converting device and method
04/08/2004US20040068405 Recording and reproducing apparatus for use with optical recording medium having real-time, losslessly encoded data
04/08/2004US20040066976 Picture coding method and picture coding apparatus
04/08/2004US20040066975 Image encoding apparatus and method
04/08/2004US20040066974 Context-based adaptive variable length coding for adaptive block transforms
04/08/2004US20040066848 Direct mode motion vector calculation method for B picture
04/08/2004US20040066847 Video encoding method, video decoding method, video encoding apparatus, video decoding apparatus, video encoding program, and video decoding program
04/08/2004US20040066319 Method and apparatus for providing fast data recovery with adaptive pulse code modulation coding
04/08/2004DE10159905B4 Zweirichtungs-Gray-Code-Zähler und Verwendung desselben für einen Festkörper-Bildsensor Bidirectional Gray code counter and using the same for a solid-state image sensor
04/07/2004EP1406453A1 Direct mode motion vector calculation method for B picture
04/07/2004EP1406452A2 Video signal encoding and decoding method
04/07/2004EP1406179A1 Dct matrix decomposing method and dct device
04/07/2004EP1405524A1 Configurable pattern optimizer
04/07/2004EP1405523A1 Transcoding of video data streams
04/07/2004EP1405426A1 Macroblock mode decision biasing for video compression systems
04/07/2004EP1405268A1 Method of wavelet coding a mesh object
04/07/2004EP1405252A2 Method for digital quantization
04/07/2004EP1405206A2 Apparatus and method for encoding and computing a discrete cosine transform using a butterfly processor
04/07/2004EP1141946B1 Coded enhancement feature for improved performance in coding communication signals
04/07/2004CN1488196A Decoding of Reed-Muller codes