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)
01/2003
01/07/2003CA2236411C Information transmitting method, encoder/decoder of information transmitting system using the method, and encoding multiplexer/decoding inverse multiplexer
01/03/2003WO2003001814A1 Video coding method
01/03/2003WO2003001748A1 Method and apparatus for compression and decompression of data
01/03/2003WO2003001679A2 A coding method, particularly a numeric coding method
01/03/2003WO2002082261A3 Compression of codes of an application written in high-level language, for use in mobile telephony.
01/03/2003WO2002071757A3 Scalable video coding using vector graphics
01/03/2003WO2002051160A3 An approximate idct for scalable video decoding
01/02/2003US20030005383 Detection unit, device for reproducing an information carrier and method for detecting
01/02/2003US20030005001 Data processing method, and encoder, decoder and XML parser for encoding and decoding an XML document
01/02/2003US20030004718 Signal modification based on continous time warping for low bit-rate celp coding
01/02/2003US20030004713 Signal processing apparatus and method, signal coding apparatus and method , and signal decoding apparatus and method
01/02/2003US20030004711 Method for coding speech and music signals
01/02/2003US20030004709 Method and apparatus for coding successive pitch periods in speech signal
01/02/2003US20030002585 Method of encoding video data for serial transmission
01/02/2003US20030002583 Transcoding of video data streams
01/02/2003US20030002582 Multi-resolution boundary encoding applied to region based still image and video encoding
01/02/2003US20030001760 Method of converting a stream of databits of a binary information signal into a stream of databits of a constrained binary channel signal, device for encoding, signal comprising a stream of databits of a constrained binary channel signal, record carrier and device for decoding
01/02/2003US20030001759 Encoding and decoding apparatus with matching length means for symbol strings
01/02/2003US20030001758 Method for space-saving-variable length encoding of input information items through assigning code bit groups to respective sub-chainings that each a pointer, and to an apparatus arranged for encoding and/or bidirectional decoding accordingly
01/02/2003US20030001757 Data processing device
01/02/2003EP1271962A1 Image data coding method and apparatus
01/02/2003EP1271960A2 Quantizing Unit Setting Apparatus and Method, Coding Apparatus and Method, and Information Recording Medium
01/02/2003EP1271886A2 Packet header compression
01/02/2003EP1271512A2 Detecting the connection polarity of a reproducing head from a servo signal
01/02/2003EP1271479A2 A data code and method for coding data
01/02/2003EP1271472A2 Frequency domain postfiltering for quality enhancement of coded speech
01/02/2003EP1271471A2 Signal modification based on continuous time warping for low bitrate celp coding
01/02/2003EP1269673A1 A method for coding in a telecommunications system
01/02/2003EP1269669A2 System and method for adding an inaudible code to an audio signal and method and apparatus for reading a code signal from an audio signal
01/02/2003EP1153377B1 Chip card loadable with compressed data
01/02/2003EP0696405B1 Motion estimation coprocessor
01/01/2003WO2003092168A1 Digital signal encoding device, digital signal decoding device, digital signal arithmetic encoding method, and digital signal arithmetic decoding method
01/01/2003CN1389019A Data processing device and date processing method, and recorded medium
01/01/2003CN1388969A Method of device for adding or extracting a secondary information signal to/from a RLL code sequence
01/01/2003CN1388965A Audio signal compression
01/01/2003CN1388964A Audio signal processing with adaptive noise-shaping modulation
01/01/2003CN1388453A Information distributing system
01/01/2003CN1388443A Method and apparatus for data compression, computer program and storage media
01/01/2003CN1097958C Motion picture encoding method and its apparatus
01/01/2003CN1097956C Method and system for segmented image sequence coding and decoding method and system
01/01/2003CN1097933C Method and device for transforming a series of data packets by means of data compression
01/01/2003CN1097881C Method and apparatus for unique and efficient use of data structure for compressing data
12/2002
12/31/2002US6502115 Conversion between packed floating point data and packed 32-bit integer data in different architectural registers
12/31/2002US6502069 Method and a device for coding audio signals and a method and a device for decoding a bit stream
12/31/2002US6502068 Multipulse search processing method and speech coding apparatus
12/31/2002US6502064 Compression method, method for compressing entry word index data for a dictionary, and machine translation system
12/31/2002US6501863 Image coding apparatus, image coding method, image decoding apparatus, image decoding method and transmission medium
12/31/2002US6501860 Digital signal coding and decoding based on subbands
12/31/2002US6501795 Adaptable intraframe/interframe motion video encoder
12/31/2002US6501408 Finite impulse response digital to analog converter with offset compensation
12/31/2002US6501404 System and method for encoding an input data stream by utilizing a predictive, look-ahead feature
12/31/2002US6501398 Variable-length code decoder using barrel shifters and a look-up table
12/31/2002US6501397 Bit-plane dependent signal compression
12/31/2002US6501395 System, method and computer readable medium for compressing a data sequence
12/31/2002CA2242346C Method and apparatus for compressing and transmitting high speed data
12/27/2002WO2002104039A1 Configurable pattern optimizer
12/27/2002WO2002103696A2 Apparatus for reproducing digital information signal with means for asymmetry parameter estimation
12/27/2002WO2002103685A1 Encoding apparatus and method, decoding apparatus and method, and program
12/27/2002WO2002103684A1 Method and device for processing time-discrete audio sampled values
12/27/2002WO2002103682A1 Acoustic signal encoding method and apparatus, acoustic signal decoding method and apparatus, and recording medium
12/27/2002WO2002103609A1 A variable modulus interpolator, and a variable frequency synthesiser incorporating the variable modulus interpolator
12/27/2002WO2002080372A3 Reduced data stream for transmitting a signal
12/27/2002WO2002026860A9 A method of processing data packets
12/27/2002WO2002023475A3 Video coding method
12/26/2002US20020198690 System and method for characterizing, synthesizing, and/or canceling out acoustic signals from inanimate sound sources
12/26/2002US20020198615 Coding device and method, and recording medium
12/26/2002US20020196970 Image compression apparatus, image decompression apparatus, image compression method, image decompression method, computer program product, and recording medium
12/26/2002US20020196936 System for generating pseudorandom sequences
12/26/2002US20020196859 Method of performing bit modeling and circuit that uses this method
12/26/2002US20020196856 Device jointly implementing a post-processing and a decoding of data
12/26/2002US20020196851 Method of converting video data streams
12/26/2002US20020196169 Digital delta epsilon modulator and D/A converter using the modulator
12/26/2002US20020196167 NEO method and system for lossless compression and decompression
12/26/2002US20020196166 Data compression method and data compression apparatus
12/26/2002US20020196053 Semiconductor integrated circuit and semiconductor logic circuit used in the integrated circuit
12/25/2002CN1387131A Predictive parameter analyzing device and method
12/24/2002US6499010 Perceptual audio coder bit allocation scheme providing improved perceptual quality consistency
12/24/2002US6499008 Transceiver for selecting a source coder based on signal distortion estimate
12/24/2002US6498816 Circuit and method for formatting each of a series of encoded video images into respective regions
12/24/2002US6498814 Drift-free transcoder and related method
12/24/2002US6498812 Encoding block-organized data
12/24/2002US6498811 Lossless encoding/decoding in a transmission system
12/24/2002US6498571 Multiple stream variable length encoder and decoder
12/19/2002WO2002101935A1 Decoding apparatus, decoding method, lookup table, and decoding program
12/19/2002WO2002101934A1 Decoding apparatus, decoding method, lookup table, and decoding program
12/19/2002WO2002101933A1 Compressing device and method, decompressing device and method, compressing/decompressing system, program, record medium
12/19/2002WO2002101743A1 Recording medium recording apparatus, recording method, recording medium reproduction apparatus, and reproduction method
12/19/2002WO2002101718A2 Coding successive pitch periods in speech signal
12/19/2002WO2002101652A1 Multi-resolution boundary encoding applied to region based still image and video encoding
12/19/2002WO2002101574A1 Computer system and method for storing video data
12/19/2002WO2002076104A3 Run-length coding of non-coded macroblocks
12/19/2002WO2001076074A9 Data compression system employing transparent mode with compression parameter negotiation
12/19/2002US20020194253 Computer system and method for storing video data
12/19/2002US20020194235 Processing apparatus
12/19/2002US20020194175 Data processing method
12/19/2002US20020194153 Textual and graphic data presentation system and method
12/19/2002US20020193988 Wideband extension of telephone speech for higher perceptual quality
12/19/2002US20020192965 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
12/19/2002US20020191965 Storage of data entries in digital devices and methods
12/19/2002US20020191853 Image coding apparatus and method