| 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) |
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| 10/01/1997 | EP0798865A2 Digital data converter |
| 10/01/1997 | EP0797896A1 Region-based texture coding method and decoding method, and corresponding systems |
| 10/01/1997 | EP0797826A1 Apparatus for decoding a channel signal into an information signal and reproducing arrangement provided with the apparatus |
| 10/01/1997 | CN1160968A Quantization circuitry as for video signal compression systems |
| 09/30/1997 | US5673364 System and method for compression and decompression of audio signals |
| 09/30/1997 | US5673289 Method for encoding digital audio signals and apparatus thereof |
| 09/30/1997 | US5673209 Apparatus and associated method for compressing and decompressing digital data |
| 09/30/1997 | US5673206 Real-time digital audio compression/decompression system |
| 09/30/1997 | US5673043 Entropy encoding with a reduced memory size of code table |
| 09/30/1997 | US5673042 Method of and an apparatus for compressing/decompressing data |
| 09/25/1997 | WO1997035427A1 Data compression using adaptive bit allocation and hybrid lossless entropy encoding |
| 09/25/1997 | WO1997035383A1 Method of and device for coding a digital information signal |
| 09/24/1997 | EP0797360A2 Method for calculating bit length of code word and variable length code table applied to the method therefor |
| 09/24/1997 | EP0797358A2 Adaptive scanning technique for wavelet video coding |
| 09/24/1997 | EP0797357A2 Method of image coding and decoding |
| 09/24/1997 | EP0797356A2 Image encoding method and image encoder |
| 09/24/1997 | EP0797353A1 Memory requirement reduction in a SQTV processor by ADCPM compression |
| 09/24/1997 | EP0797348A2 A one dimensional context model for entropy encoding digital halftone images with arithmetic coding |
| 09/24/1997 | EP0797324A2 Enhanced joint stereo coding method using temporal envelope shaping |
| 09/24/1997 | EP0797158A2 Document managing apparatus, data compressing method, and data decompressing method |
| 09/24/1997 | EP0796525A1 Sigma-delta modulator with reduced delay from input to output |
| 09/24/1997 | CN1160253A Image signal processor system and method, and memory management therefor |
| 09/23/1997 | CA2111290C Robust vector quantization of line spectral frequencies |
| 09/20/1997 | CA2186802A1 Sequential pattern memory searching and storage management technique |
| 09/18/1997 | WO1997034375A1 Method for reducing storage requirements for digital data |
| 09/17/1997 | EP0796017A2 Image data processing apparatus and method |
| 09/17/1997 | EP0796015A2 Device and service for transmitting video image data and request signals device |
| 09/17/1997 | EP0796011A2 Video decoder including polyphase fir horizontal filter |
| 09/17/1997 | EP0796006A1 Procedure to represent an optical scene by using the walsh-hadamard transform and image sensor therefor |
| 09/17/1997 | EP0795965A2 System for maintaining a data base log |
| 09/17/1997 | EP0795964A2 Digital audio signal processor having small input buffer |
| 09/17/1997 | EP0795819A1 Method and apparatus for the processing of digital signals in one-hot RNS |
| 09/17/1997 | EP0795160A1 Neural network binary code recognizer |
| 09/17/1997 | EP0770284A4 Encoding data with variable block lengths |
| 09/17/1997 | CN1159714A Method for forming body self-adaptation block diagram |
| 09/17/1997 | CN1159713A Multi-channel MPEG video displacement coding device |
| 09/17/1997 | CN1159691A Method for linear predictive analyzing audio signals |
| 09/17/1997 | CN1159685A Signal transmission method and equipment |
| 09/17/1997 | CN1159684A Data block converting coding device with any article outline |
| 09/17/1997 | CN1159683A Code conversion method |
| 09/17/1997 | CN1159639A Rate changeable vocoder |
| 09/16/1997 | US5668989 Two-digit hybrid radix year numbers for year 2000 and beyond |
| 09/16/1997 | US5668600 For use in an image signal decoding system |
| 09/16/1997 | US5668598 Motion video compression system with guaranteed bit production limits |
| 09/16/1997 | US5668548 High performance variable length decoder with enhanced throughput due to tagging of the input bit stream and parallel processing of contiguous code words |
| 09/16/1997 | US5668547 Runlength coding method and apparatus for use in a video signal encoding system |
| 09/14/1997 | CA2199990A1 Apparatus and service for transmitting video data |
| 09/10/1997 | EP0794674A2 Fast DCT inverse motion compensation |
| 09/10/1997 | EP0794671A2 Motion image decoding method and apparatus for judging contamination regions |
| 09/10/1997 | EP0794621A2 Sigma-delta digital-to-analog conversion system and process through reconstruction and resampling |
| 09/10/1997 | EP0794530A2 System for compression and buffering of a data stream |
| 09/10/1997 | EP0794511A2 A fast method and apparatus for filtering compressed images in the DCT domain |
| 09/10/1997 | EP0793875A1 Transmission system using time dependent filter banks |
| 09/10/1997 | EP0643887A4 A multi-channel digital transmitter and receiver. |
| 09/10/1997 | CN1159124A Half-picture element processing unit of micro data group during making motion compensation for dynamic image |
| 09/10/1997 | CN1159123A Video signal encoding system controller |
| 09/10/1997 | CN1159044A Voice coder |
| 09/09/1997 | US5666468 Neural network binary code recognizer |
| 09/09/1997 | US5666116 High speed variable-length decoder arrangement |
| 09/09/1997 | US5666115 Shifter stage for variable-length digital code decoder |
| 09/04/1997 | WO1997032402A2 Method and arrangement for coding and decoding signals |
| 09/04/1997 | WO1997032281A1 Wavelet based data compression |
| 09/03/1997 | EP0793389A1 Memory reduction in the MPEG-2 main profile main level decoder |
| 09/03/1997 | EP0793388A2 Method and apparatus to calculate field motion estimations in frame pictures |
| 09/03/1997 | EP0793366A2 Method and apparatus for encrypting data |
| 09/03/1997 | EP0793349A2 Method and apparatus for performing data compression |
| 09/03/1997 | EP0793218A2 Speech synthesis method and apparatus |
| 09/03/1997 | EP0792502A1 Very low bit rate voice messaging system using asymmetric voice compression processing |
| 09/03/1997 | EP0792494A1 Mosaic based image processing system and method for processing images |
| 09/03/1997 | CN1158665A Vector encoding method and encoder/decoder using the method |
| 09/03/1997 | CN1035797C Digital video compression method and appts. |
| 09/02/1997 | US5664055 CS-ACELP speech compression system with adaptive pitch prediction filter gain based on a measure of periodicity |
| 09/02/1997 | US5664054 Spike code-excited linear prediction |
| 09/02/1997 | US5664053 Predictive split-matrix quantization of spectral parameters for efficient coding of speech |
| 09/02/1997 | US5663962 Method of multiplexing streams of audio-visual signals coded according to standard MPEG1 |
| 09/02/1997 | US5663726 High speed variable-length decoder arrangement with reduced memory requirements for tag stream buffering |
| 09/02/1997 | US5663725 VLC decoder with sign bit masking |
| 09/02/1997 | US5663721 Method and apparatus using code values and length fields for compressing computer data |
| 08/28/1997 | WO1997031367A1 Multi-stage speech coder with transform coding of prediction residual signals with quantization by auditory models |
| 08/28/1997 | WO1997025794A3 Transmitter for and method of transmitting a wideband digital information signal, and receiver |
| 08/28/1997 | CA2219358A1 Speech signal quantization using human auditory models in predictive coding systems |
| 08/27/1997 | EP0792071A1 MPEG2 decoder |
| 08/27/1997 | EP0792070A2 Device for manipulating compressed video sequences |
| 08/27/1997 | EP0792024A1 Introduction of a whitener signal in a sigma delta modulator in the/a conversion of digital audio signals |
| 08/27/1997 | EP0791249A2 Transmitter and receiver apparatus, method for transmitting and method for receiving and record carrier obtained by the method or the transmitter apparatus |
| 08/27/1997 | CN1158058A Method and apparatus for encoding digital video signals |
| 08/27/1997 | CN1158057A Motion picture encoding method and apparatus thereof |
| 08/27/1997 | CN1158034A RDS-TMC broadcast receiver |
| 08/27/1997 | CN1157960A Finite field inverter |
| 08/27/1997 | CN1157952A Digital data level control circuit |
| 08/27/1997 | CA2197528A1 Decoder with an error control adaptively applied on the basis of the estimated position of a slot in a frame |
| 08/26/1997 | US5661755 Encoding and decoding of a wideband digital information signal |
| 08/26/1997 | US5661728 Decoder for audio signals of compressed and coded audiovisual streams |
| 08/26/1997 | US5661524 Method and apparatus for motion estimation using trajectory in a digital video encoder |
| 08/26/1997 | US5661479 Oversampling modulation in a D/A converter using a combination of feedforward/feedback coefficients and shift registers |
| 08/26/1997 | US5661477 Methods for compressing and decompressing raw digital SAR data and devices for executing them |
| 08/21/1997 | WO1997030525A1 Reduced complexity signal transmission system |
| 08/21/1997 | WO1997030524A1 Reduced complexity signal transmission system |
| 08/21/1997 | WO1997030438A1 Celp speech coder with reduced complexity synthesis filter |
| 08/21/1997 | DE19702728A1 Construction method for picture coded in two directions from two reference pictures |