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)
07/2003
07/02/2003CN1427630A Method for decoding coded video signal
07/02/2003CN1427629A Apparatus for improving arithmatic encoding/decoding
07/02/2003CN1113473C Length changeable decoder using relative address
07/02/2003CN1113472C Decoding circuit for range code
07/02/2003CN1113471C 无损编码和解码系统 Lossless encoding and decoding system
07/02/2003CN1113470C Data decoding method and system
07/02/2003CN1113461C Transmission system using time dependent filter banks
07/02/2003CN1113332C Transmission system comprising at least a coder
07/01/2003US6587887 Digital data transmission utilizing vector coordinates within a hyperbola model
07/01/2003US6587885 Fixed length cell handling type image communication method as well as transmission apparatus for fixed length cell handling type image communication and reception apparatus for fixed length cell handling type image communication
07/01/2003US6587837 Method for delivering electronic content from an online store
07/01/2003US6587823 Data CODEC system for computer
07/01/2003US6587509 Reducing undesirable effects of an emphasis processing operation performed on a moving image by adding a noise signal to a decoded uncompressed signal
07/01/2003US6587059 Code and method for encoding data
07/01/2003US6587058 Processing circuit and method for variable-length coding and decoding
07/01/2003US6587057 High performance memory efficient variable-length coding decoder
06/2003
06/26/2003WO2003053066A1 Skip macroblock coding
06/26/2003WO2003053065A2 Method and device for compressing video-packet coded video data
06/26/2003WO2003053053A1 Fast motion trick mode using non-progressive dummy predictive pictures
06/26/2003WO2003052941A2 Broadband sigma-delta modulator
06/26/2003US20030120482 Method for compressing dictionary data
06/26/2003US20030118244 Data compression method and system
06/26/2003US20030118242 Encoding apparatus and method, and storage medium
06/26/2003US20030118241 Method and apparatus for compression using reversible wavelet transforms and an embedded codestream
06/26/2003US20030118119 Apparatus and method for transmitting TFCI bits for a hard split mode in a CDMA mobile communication system
06/26/2003US20030118115 Method of MPEG-2 video variable length decoding in software
06/26/2003US20030118114 Variable length decoder
06/26/2003US20030118107 Data communication system, data transmission apparatus, data receiving apparatus, data communication method, data transmission method, received-data processing method, and computer program
06/26/2003US20030118100 Video coding apparatus
06/26/2003US20030117926 Address decoder
06/26/2003US20030117306 Modulator
06/26/2003US20030117299 Data compression having improved compression speed
06/25/2003EP1322120A2 Method and apparatus for encoding and decoding key value data of orientation interpolator node
06/25/2003EP1322119A2 Apparatus for encoding and decoding key data and keyvalue data of coordinate interpolator and recording medium
06/25/2003EP1322118A2 Method and apparatus for encoding and decoding key data
06/25/2003EP1322117A1 Arithmetic coder and decoder
06/25/2003EP1321939A2 Modulation device and method and distribution medium
06/25/2003EP1320833A1 Improved huffman data compression method
06/25/2003EP1320832A1 Method of compressing data packets
06/25/2003CN1426629A Method and apparatus for optimized lossless compression using plurality of coders
06/25/2003CN1426628A Method and apparatus for compression, method and apparatus for decompression, compression/decompression system, record medium
06/25/2003CN1426063A Disc record medium, disc driving device and playback method
06/25/2003CN1426049A Voice transmission system
06/25/2003CN1425986A Automatic compressing/decompressing file system and its compressing algorithm
06/25/2003CN1112777C Signal processing method and device
06/25/2003CN1112772C Devices and method for channel-encoding and channel-decoding of digital data
06/25/2003CN1112769C Digital data encoding apparatus and method thereof
06/25/2003CN1112674C Predictive split-matrix quantization of spectral parameters for effecient coding of speech
06/25/2003CN1112673C Rate changeable vocoder
06/25/2003CN1112672C Multi-pulse analysis speech processing system and method
06/25/2003CN1112671C Method of adapting noise masking level in comprehesive analysis speech coder
06/24/2003US6584438 Frame erasure compensation method in a variable rate speech coder
06/24/2003US6584437 Method and apparatus for coding successive pitch periods in speech signal
06/24/2003US6584155 Method and system for estimating motion vector
06/24/2003US6583736 Bitcode sequence coding of frequently occurring values
06/19/2003WO2003051060A1 Method and apparatus for dynamic allocation of scalable selective enhanced fine granular encoded images
06/19/2003WO2003050958A1 Modulating apparatus and method, and dsv control bit producing method
06/19/2003WO2003032644A3 Compressed storage of data items
06/19/2003US20030113030 Encoding apparatus, decoding apparatus, encoding/decoding apparatus, encoding method, decoding method, encoding/decoding method, and programs
06/19/2003US20030113029 Skim encoding method for compression of a two dimensional array of data
06/19/2003US20030113028 Image coding apparatus and image decoding apparatus
06/19/2003US20030113026 Skip macroblock coding
06/19/2003US20030112973 Signal processing method and apparatus, and code string generating method and apparatus
06/19/2003US20030112877 Signal adaptive filtering method, signal adaptive filter and computer readable medium for storing program therefor
06/19/2003US20030112876 Systems and methods for reduced bit-depth processing in video-related data
06/19/2003US20030112875 Data transformation for explicit transmission of control information
06/19/2003US20030112867 Video coding and decoding
06/19/2003US20030112333 Method and system for estimating objective quality of compressed video data
06/19/2003US20030112162 Analog signal converter and mobile communication system using the same
06/19/2003US20030112161 Method and apparatus for compressing data in which dictionary sizes are reduced
06/18/2003EP1320266A2 Method and apparatus for encoding and decoding data
06/18/2003EP1320265A2 Method and apparatus for encoding and decoding position interpolator
06/18/2003EP1320264A2 Method and apparatus for encoding and decoding an orientation interpolator
06/18/2003EP1320196A2 Data compression method
06/18/2003EP1320073A2 Image decompression apparatus and method
06/18/2003EP1266455A4 Method and apparatus for optimized lossless compression using a plurality of coders
06/18/2003EP1224739B1 Sigma delta modulator
06/18/2003EP1173926B1 Device for compressing/decompressing bit strings
06/18/2003CN1425252A Frame-type dependent reduced complexity video decoding
06/18/2003CN1424713A High frequency coupled pseudo small wave 5-tracks audio encoding/decoding method
06/18/2003CN1112051C Quantization control and counter-quantization control
06/18/2003CN1112046C Process for coding or decoding motion vectors and coding or decoding device implementing said process
06/18/2003CN1112045C Video compression using iterative error data
06/18/2003CN1111960C Digital data encoding apparatus and method thereof
06/18/2003CN1111835C Decoder system
06/17/2003US6581183 System and method for resynchronization of transmit and receive compression dictionaries
06/17/2003US6581032 Bitstream protocol for transmission of encoded voice signals
06/17/2003US6581031 Speech encoding method and speech encoding system
06/17/2003US6580833 Apparatus and method for entropy coding
06/17/2003US6580759 Scalable MPEG-2 video system
06/17/2003US6580757 Digital signal coding and decoding
06/17/2003US6580755 Apparatus and method for encoding
06/17/2003US6580379 Arithmetic decoding of an arithmetically encoded information signal
06/17/2003US6580377 Huffman decoding using cascaded sub-table lookup method
06/17/2003CA2267219C Differential coding for scalable audio coders
06/12/2003WO2003049452A2 Method for conducting a directed prediction of an image block
06/12/2003WO2003049449A2 Modulation algorithm for a mpeg-4 fgs wireless transmission system
06/12/2003WO2003049306A1 Method for detecting the quantization of spectra
06/12/2003WO2003049037A2 Method and apparatus for compressing data and decompressing compressed data
06/12/2003US20030108247 Wavelet zerotree coding of ordered bits