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)
03/1998
03/04/1998EP0827146A2 Digital audio device
03/04/1998EP0827111A1 Methods and devices for processing a set of data
03/04/1998EP0826275A1 Method of and device for coding a digital information signal
03/04/1998EP0826274A2 Lossless coding method for waveform data
03/04/1998EP0756793A4 Complexity determining apparatus
03/04/1998EP0698268A4 Method and apparatus for mitigating audio degradation in a communication system
03/04/1998CN1175135A Bit serial digital expander
03/04/1998CN1175133A Improved structure for data compression coder, decoder and recording medium
03/04/1998CN1175132A High speed decoding method for Reed-Solomon code
03/04/1998CN1175129A Read-out device for binary counter
03/04/1998CN1175054A Digital signal processor
03/03/1998US5724441 Image processing apparatus and method
03/03/1998US5724393 For cooling product merchandisers
03/03/1998US5724099 Process for controlling the outflow rate of a coder of digital data representative of sequences of images
03/03/1998US5724096 Video signal encoding method and apparatus employing inter-block redundancies
03/03/1998US5724038 Noise cancelling circuit and arrangement
03/03/1998US5724033 Method for encoding delta values
03/03/1998US5724032 Method and apparatus for compressing and displaying digital data, particularly the heart rate of fetal monitors
02/1998
02/25/1998EP0825779A1 Moving picture cosing apparatus/method with output buffer memory control
02/25/1998EP0825778A2 Method for motion estimation
02/25/1998EP0825777A2 Code image data output apparatus and method
02/25/1998EP0825775A1 Television receiver-decoder
02/25/1998EP0825733A2 Method of generating duobinary signal and optical transmitter using the same method
02/25/1998EP0825725A1 Subband coding with adaptive bit allocation
02/25/1998EP0825722A1 Signal compression using index mapping technique for the sharing of quantization tables
02/25/1998EP0825588A2 Wide-band speech spectral quantizer
02/25/1998EP0825556A1 Block transform coder for arbitrarily shaped image segments
02/25/1998EP0824750A1 A gain quantization method in analysis-by-synthesis linear predictive speech coding
02/25/1998CN1174472A Digital video signal processor
02/24/1998US5721747 Method and device for data transmission having improved error resilience with concomitant integrity protection
02/24/1998US5721720 Optical recording medium recording pixel data as a compressed unit data block
02/24/1998US5721709 Address decoder circuits adjusted for a high speed operation at a low power consumption
02/24/1998US5721590 Moving picture decoding control system
02/24/1998US5721589 Moving picture coding apparatus which calculates an optimum quantization step size using the relationship between the quantization step size and a generated bit amount
02/24/1998CA2072526C Digital sigma-delta modulator and arithmetic overflow protected adder
02/18/1998CN1173958A Region-based texture coding method ad decoding method, and corresponding systems
02/18/1998CN1173930A Logarithm/inverse-logarithm converter utilizing second-order term and method of using same
02/18/1998CN1173690A Method and apparatus fro judging voiced/unvoiced sound and method for encoding the speech
02/17/1998US5719998 Partitioned decompression of audio data using audio decoder engine for computationally intensive processing
02/17/1998US5719994 Determination of an excitation vector in CELP encoder
02/17/1998US5719993 Long term predictor
02/17/1998US5719992 Constrained-stochastic-excitation coding
02/17/1998US5719982 Apparatus and method for decoding data
02/17/1998US5719963 Two-dimensional discrete cosine transform computing circuit
02/17/1998US5719646 Method of and apparatus for decoding coded moving picture and outputting same with suppressed error
02/17/1998US5719632 Motion video compression system with buffer empty/fill look-ahead bit allocation
02/17/1998US5719631 Method and apparatus for coding a video data stream of a video sequence formed of image blocks
02/17/1998US5719629 Motion picture encoding method and apparatus thereof
02/17/1998CA2075754C Method of coding 32-kb/s audio signals
02/12/1998WO1998006181A1 System for implementing run length limited codes
02/12/1998WO1998006028A1 A lempel-ziv data compression technique utilizing a dicionary pre-filled with fequent letter combinations, words and/or phrases
02/12/1998WO1997036408A3 Transition controlled balanced encoding scheme
02/11/1998EP0823826A2 Optimal disparity estimation for stereoscopic video coding
02/11/1998EP0823792A2 Audio signal processing circuit
02/11/1998EP0823787A2 A rate 16/17 ENDEC with independent high/low byte decoding
02/11/1998EP0823149A2 Method and arrangement for coding and decoding signals
02/11/1998EP0823100A1 Method and system for analyzing data
02/10/1998US5717825 Algebraic code-excited linear prediction speech coding method
02/10/1998US5717815 Compression data editing apparatus
02/10/1998US5717788 Method and system for analyzing data
02/10/1998US5717764 Global masking thresholding for use in perceptual coding
02/10/1998US5717670 Information compacting method and apparatus, compacted information expanding method and apparatus, compacted information recording/transmitting apparatus, compacted information receiving apparatus and recording medium
02/10/1998US5717641 Method of storing data and a data storing apparatus
02/10/1998US5717615 Method for selecting motion vectors and image processing device implementing the said method
02/10/1998US5717441 Picture data memory with high access efficiency in detecting motion vectors, a motion vector detection circuit provided with the picture data memory, and an address conversion circuit
02/10/1998US5717395 Rate 16/17 ENDEC with independent high/low byte decoding
02/10/1998US5717394 Method and apparatus for encoding and decoding data
02/10/1998US5717393 Apparatus for data compression and data decompression
02/04/1998EP0822666A2 1-bit digital signal processing device, recording device and reproducing device
02/04/1998EP0822665A2 Data compression encoder, decoder, and record carrier
02/04/1998EP0821849A1 Reduced complexity signal transmission system
02/04/1998EP0821848A1 Reduced complexity signal transmission system
02/04/1998EP0746845A4 Adaptive error control for adpcm speech coders
02/04/1998CN1172539A Logarithm/inverse-logarithm converter utilizing truncated taylor series and method of use thereof
02/04/1998CN1172401A Video signal encoder employing adaptive quantization technique
02/04/1998CN1172400A High speed data grammar ayalysis device
02/04/1998CN1172382A Run Length encoder
02/04/1998CN1172302A Analog multiplier using oversampling segma delta modulator
02/03/1998US5715366 Method for the coded transmission of voice signals
02/03/1998US5715332 Image transmission method, and apparatus therefor
02/03/1998US5715008 Motion image decoding method and apparatus for judging contamination regions
02/03/1998US5715004 Transformation coding apparatus
02/03/1998US5714952 Digital signal decoding apparatus
02/03/1998US5714950 System for variable-length-coding and variable-length-decoding digitaldata
02/03/1998US5714949 Priority encoder and variable length encoder using the same
01/1998
01/29/1998WO1998004046A2 Enhanced encoding of dtmf and other signalling tones
01/29/1998WO1998004045A1 Data compression and decompression system with immediate dictionary updating interleaved with string search
01/29/1998CA2258183A1 Enhanced encoding of dtmf and other signalling tones
01/28/1998EP0821491A2 Signal processing apparatus and method for sound field processing of sigma-delta modulated digital signal
01/28/1998CN1171868A LZW data compression using associative memory
01/28/1998CN1171699A Variable length decoder and method for decoding two codes per clock cycle
01/28/1998CN1171682A Data encrypting method and equipment
01/28/1998CN1171661A Digital signal precessing method and apparatus
01/28/1998CN1171660A Method and equipment for simplifying data by using digital signal processing unit to process signal
01/27/1998US5712928 Picture encoding method and apparatus and picture decoding method and apparatus
01/27/1998US5712920 Method for the compatible transmission and/or storage and decoding of an auxiliary signal
01/27/1998US5712635 Digital to analog conversion using nonuniform sample rates
01/27/1998CA2078490C Dpcm predictive encoder
01/22/1998WO1998003020A1 Device and method for processing image and device and method for encoding image
01/22/1998WO1998002966A1 System, coding section, arrangement, coding apparatus, and method