Patents
Sitemap › H03 - Basic electronic circuitry › H03M - Coding, decoding or code conversion, in general › 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
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)
12/2003
12/10/2003CN1130832C Construction method of wavelet decomposing filter set and reconfigurated filter set
12/10/2003CN1130831C Transmission device and reproducing device
12/10/2003CN1130691C Sound frequency decoding device
12/10/2003CN1130615C Compressing ideographic characters
12/09/2003US6661927 System and method for efficiently encoding an image by prioritizing groups of spatially correlated coefficients based on an activity measure
12/09/2003US6661926 Picture compression process, especially of the MPEG2 type
12/09/2003US6661924 Method and apparatus for compressing and expanding image data
12/09/2003US6661843 Moving picture compression/expansion apparatus
12/09/2003US6661839 Method and device for compressing and expanding data pattern
12/09/2003US6661781 Multicarrier demux/demod (MCDD) wireless network architecture
12/09/2003US6661437 Hierarchical menu graphical user interface
12/09/2003US6661360 Analog to digital converter that services voice communications
12/09/2003US6661358 Decoding variable length codes without conditional branching
12/09/2003US6661356 Method and apparatus for DC-level constrained coding
12/09/2003US6661355 Methods and apparatus for constant-weight encoding & decoding
12/09/2003US6659100 Sealed back pressure breathing device
12/09/2003CA2402878C An encoder/decoder system using redundant header data placed in more than one data layer
12/09/2003CA2131980C Picture compression apparatus, picture reproducing apparatus and picture drawing apparatus
12/04/2003WO2003101118A1 Image decoding device and image decoding method
12/04/2003WO2003101117A1 Methods and systems for image intra-prediction mode estimation, communication, and organization
12/04/2003WO2003101115A1 System and method for enchancing videos from drift-free scalable bitstream
12/04/2003WO2003100985A1 Packing and unpacking of a variable number of bits
12/04/2003WO2003100983A1 Delta-sigma modulators with integral digital low - pass filtering
12/04/2003WO2003075578A3 Fgst coding method employing higher quality reference frames
12/04/2003WO2003026308A3 Method and device for enhancing coding/decoding of video signals
12/04/2003WO2002096053A9 Narrow band chaotic frequency shift keying
12/04/2003WO2002047831A3 System for package loading and methods for package handling
12/04/2003US20030225997 Compression of program instructions using advanced sequential correlation
12/04/2003US20030225803 Arithmetic decoding of an arithmetically encoded information signal
12/04/2003US20030225574 Encoding and transmission method and apparatus for enabling voiceband data signals to be transmitted transparently in high-efficiency encoded voice transmission system
12/04/2003US20030224734 Data compression program, data compression method, and data compression device
12/04/2003US20030223647 Image processing system
12/04/2003US20030223646 Representation of sign in encoding scheme
12/04/2003US20030223642 System and method for enhancing videos from drift-free scalable bitstream
12/04/2003US20030223641 Digital signal coding with division into tiles
12/04/2003US20030223502 Serial data interface
12/04/2003US20030223498 Video encoding method and video encoder for improving performance
12/04/2003US20030223490 Apparatus and method for the recovery of compression constants in the encoded domain
12/04/2003US20030222804 Method of and system for performing differential lossless compression
12/03/2003EP1367833A2 Method and apparatus for coding and decoding image data
12/03/2003EP1367725A1 Method and apparatus for lossless (de)coding
12/03/2003EP1367724A1 Method and apparatus for compression, method and apparatus for decompression, compression/decompression system, recored medium
12/03/2003EP1367723A1 Digital sigma-delta-modulator, and digital frequency synthesiser comprising the same
12/03/2003EP1367582A1 Modulation apparatus and method
12/03/2003EP1367566A2 Source coding enhancement using spectral-band replication
12/03/2003EP1367565A1 Sound encoding apparatus and method, and sound decoding apparatus and method
12/03/2003EP1173925B1 Matrixing for lossless encoding and decoding of multichannels audio signals
12/03/2003EP1166448B1 Method for coding channels
12/03/2003EP1038215B9 Hamming value comparison for unweighted bit arrays
12/03/2003EP0993649B1 Apparatus and method for entropy coding
12/03/2003CN2590283Y Running period limited coding-decoding system
12/03/2003CN1460384A Video coding method and device
12/03/2003CN1460383A Scalable MPEG-2 video decoder with selective motion compensation
12/03/2003CN1460382A Fast robust data compression method and system
12/03/2003CN1460381A Reduced complexity IDCT decoding with graceful degradation
12/03/2003CN1460378A Adaptive bandwidth match of multi-compression video stream in fixed bandwidth network
12/03/2003CN1460249A Time-scale modification of signals applying techniques specific to determined signal types
12/03/2003CN1460247A ADPCM speech coding system with specific step-size adaptation
12/03/2003CN1460231A 视频编码方法 Video encoding method
12/03/2003CN1459981A Method for adaptive encoding and decoding sports image and device thereof
12/03/2003CN1129870C Method and device for estimating motion in digitized image with pixels
12/03/2003CA2430460A1 Spatiotemporal prediction for bidirectionally predictive (b) pictures and motion vector prediction for multi-picture reference motion compensation
12/02/2003US6658383 Method for coding speech and music signals
12/02/2003US6658381 Methods and systems for robust frame type detection in systems employing variable bit rates
12/02/2003US6658158 Wavelet encoding method and apparatus and wavelet decoding method and apparatus
12/02/2003US6658156 Information processing apparatus and method
12/02/2003US6658153 Method and decoder for decoding compressed moving-picture data
12/02/2003US6658151 Extracting information from symbolically compressed document images
12/02/2003US6657576 Quantization unit setting apparatus, quantization unit setting method, coding apparatus, coding method, and information record medium
12/02/2003US6657572 Digital noise-shaping filter with real coefficients and method for making the same
12/02/2003US6657569 Canonical Huffman encoded data decompression algorithm
12/02/2003US6657568 Data packing for real-time streaming
12/02/2003US6657567 Compressing method and device, decompression method and device, compression/decompression system, and recorded medium
12/02/2003US6657565 Method and system for improving lossless compression efficiency
12/02/2003US6657564 Method and apparatus for compressing data in which dictionary sizes are reduced
12/02/2003US6657562 Data compression/decompression method and apparatus
12/02/2003US6657561 Data decompression system and method
12/02/2003CA2277235C Digital signal transformation device and method
11/2003
11/27/2003WO2003098938A2 Video transcoder
11/27/2003WO2003098937A1 Apparatus and method of coding moving picture
11/27/2003WO2003098809A1 Programmable variable length decoder including interface of cpu processor
11/27/2003WO2003098603A1 Method and device for code conversion between audio encoding/decoding methods and storage medium thereof
11/27/2003WO2003098602A1 Acoustic signal encoding method and encoding device, acoustic signal decoding method and decoding device, program, and recording medium image display device
11/27/2003WO2003098593A1 Musical performance information compression device, musical performance information decompression device, musical performance information compression program product, and musical performance information decompression program product
11/27/2003WO2003098440A1 Compression cache device
11/27/2003WO2003098151A1 Method for compressing and decompressing data of a data stream
11/27/2003WO2003075495A3 Multiplexing an additional bit stream with a primary bit stream
11/27/2003WO2003065591A3 A method and decoding apparatus using linear code with parity check matrices composed from circulants
11/27/2003WO2003049037A3 Method and apparatus for compressing data and decompressing compressed data
11/27/2003WO2002091586A3 8b/10b encoding and decoding for high speed applications
11/27/2003WO2002063775A3 Method and system for compressing structured documents
11/27/2003US20030219166 Method and apparatus for specifying quantization based upon the human visual system
11/27/2003US20030219164 Entropy coding apparatus
11/27/2003US20030219162 Image processing apparatus, image recording apparatus, image reproducing apparatus, camera system, computer program, and storage medium
11/27/2003US20030219160 Method of adaptively encoding and decoding motion image and apparatus therefor
11/27/2003US20030219074 Filtering method for removing block artifacts and/or ringing noise and apparatus therefor
11/27/2003US20030218554 Method and system for compressing and decompressing multiple independent blocks
11/27/2003US20030218553 Methods and apparatus providing multiple concurrent acquisition modes in a digitizing measurement instrument
11/27/2003CA2485181A1 Video transcoder
11/26/2003EP1365596A2 Image processing method and apparatus
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