| 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) |
|---|
| 07/17/1991 | EP0437410A1 Device for doubling/halving the rate of a serial bitstream |
| 07/17/1991 | EP0436823A1 Signal level converter |
| 07/16/1991 | US5033105 Video compression algorithm |
| 07/16/1991 | US5032838 Variable length code parallel decoding apparatus and method |
| 07/11/1991 | WO1991010314A1 High speed compression of imagery data |
| 07/10/1991 | EP0436397A2 Sound synthesizer |
| 07/10/1991 | EP0436251A2 Coder/decoder for digital signals to be transmitted and/or stored |
| 07/09/1991 | US5031138 Improved ratio decoder for use in a non-restoring binary division circuit |
| 07/09/1991 | US5031053 Efficient encoding/decoding in the decomposition and recomposition of a high resolution image utilizing pixel clusters |
| 07/09/1991 | US5031037 Method and apparatus for vector quantizer parallel processing |
| 07/03/1991 | EP0435802A2 Method of decompressing compressed data |
| 07/03/1991 | EP0435532A2 Method and apparatus for detecting certain runs of data in a data stream |
| 07/03/1991 | CN1052757A Binary digit encode/decode method and device |
| 07/03/1991 | CA2031965A1 Sound synthesizer |
| 07/02/1991 | CA1285650C Run-length limited code without dc level |
| 06/27/1991 | WO1991009367A1 Improvements in computer systems |
| 06/27/1991 | WO1991007840A3 Digital compression method and system with improved coding efficiency |
| 06/25/1991 | US5027376 Data telecommunications system and method for transmitting compressed data |
| 06/25/1991 | US5027119 Noise shaping requantization circuit |
| 06/19/1991 | EP0433015A2 Variable bit rate coding system |
| 06/18/1991 | US5025482 Image transformation coding device with adaptive quantization characteristic selection |
| 06/18/1991 | US5025258 Adaptive probability estimator for entropy encoding/decoding |
| 06/18/1991 | CA1285071C Voice coding process and device for implementing said process |
| 06/13/1991 | DE4038641A1 Digital to analog converter e.g. for CD player - compares instantaneous signal from digital processor with existing value for transfer to digital to analog converter |
| 06/12/1991 | EP0431608A1 A reflective binary encoder for vector quantization |
| 06/12/1991 | CA2031801A1 Variable bit rate coding system |
| 06/11/1991 | US5023827 Radix-16 divider using overlapped quotient bit selection and concurrent quotient rounding and correction |
| 06/11/1991 | US5023710 Digital video data |
| 06/11/1991 | US5023611 Entropy encoder/decoder including a context extractor |
| 06/11/1991 | US5023610 Digital |
| 06/04/1991 | US5022051 DC-free line code for arbitrary data transmission |
| 06/04/1991 | US5021971 Reflective binary encoder for vector quantization |
| 06/04/1991 | US5021891 Adaptive block size image compression method and system |
| 06/04/1991 | US5021782 Variable length encoding method and variable length decoding method, encoding device and decoridng device for the implementation of this method |
| 05/30/1991 | WO1991007840A2 Digital compression method and system with improved coding efficiency |
| 05/29/1991 | EP0429306A2 Data compaction system |
| 05/29/1991 | EP0429220A2 A method for coding a binary data string |
| 05/29/1991 | EP0429092A1 Integrated digital circuit for processing speech signal |
| 05/28/1991 | US5020121 Neighborhood block prediction bit compression |
| 05/28/1991 | US5020119 System for producing serrated, alternating pixel pattern on character boundaries |
| 05/28/1991 | US5020058 Packet voice/data communication system having protocol independent repetitive packet suppression |
| 05/28/1991 | US5019819 Digital-to-analog conversion circuit |
| 05/28/1991 | US5019816 Decoding apparatus for digital signal |
| 05/22/1991 | EP0428156A2 Adaptive transform coding by selecting optimum block lengths according to variations between successive blocks |
| 05/22/1991 | EP0427884A1 Method and device for data compression and decompression |
| 05/16/1991 | DE3937868A1 Decimal-dual electronic code conversion circuit - is designed as circular circuit for insufficiently coded decimal digits |
| 05/14/1991 | US5016279 Speech analyzing and synthesizing apparatus using reduced number of codes |
| 05/14/1991 | US5016010 System for controlling a number of bits required to represent coded output data |
| 05/14/1991 | US5016009 Data compression apparatus and method |
| 05/14/1991 | US5015886 Programmable sequential-code recognition circuit |
| 05/14/1991 | US5015881 High speed decoding circuit with improved AND gate |
| 05/08/1991 | EP0426429A2 Variable length code demodulating apparatus and address control method thereof |
| 05/08/1991 | EP0426033A2 Digital modulating apparatus and digital demodulating apparatus |
| 05/08/1991 | EP0425496A1 Method and apparatus for statistically encoding digital data. |
| 05/07/1991 | US5014334 Signal encoding and decoding system |
| 05/07/1991 | US5014275 Sequential decoder |
| 05/02/1991 | WO1991006153A1 Huffman data string decompression apparatus and method |
| 05/02/1991 | EP0425051A1 Coding device with a variable length coder and associated decoding device |
| 04/24/1991 | EP0424162A2 Method of coding an audio signal by using an orthogonal transformation |
| 04/24/1991 | EP0424161A2 System for coding and decoding an orthogonally transformed audio signal |
| 04/24/1991 | EP0424016A2 Perceptual coding of audio signals |
| 04/24/1991 | EP0423690A2 Fast image decoder |
| 04/24/1991 | EP0166592B1 Encoding method |
| 04/23/1991 | US5010574 Vector quantizer search arrangement |
| 04/23/1991 | US5010345 Data compression method |
| 04/23/1991 | US5010344 Method of decoding compressed data |
| 04/23/1991 | CA1283483C Method and apparatus for compacting and de-compacting text characters |
| 04/18/1991 | WO1991005439A1 Adaptive transform coding system |
| 04/18/1991 | WO1991005412A1 Process for transmitting a signal |
| 04/17/1991 | EP0422404A2 Transform coding using coefficient prediction techniques |
| 04/16/1991 | US5008848 Circuit for performing S-transform |
| 04/16/1991 | US5008672 Signal conversion apparatus which reduces quantization errors for telecommunications applications |
| 04/16/1991 | US5008669 Encoding/decoding system for optical recording/reading |
| 04/16/1991 | US5008668 Method and apparatus for encoding and decoding data in residue number system |
| 04/10/1991 | EP0421515A1 Circuit for channel specific processing of a multichannel inputsignal |
| 04/10/1991 | EP0421259A2 Digital signal encoding apparatus |
| 04/10/1991 | EP0420966A1 Vector quantizer codebook processing circuit |
| 04/09/1991 | US5007092 Method and apparatus for dynamically adapting a vector-quantizing coder codebook |
| 04/09/1991 | US5006930 Device for reducing the redundancy in blocks of digital video data in DCT encoding |
| 04/09/1991 | US5006929 Method for encoding and transmitting video signals as overall motion vectors and local motion vectors |
| 04/09/1991 | US5006849 Apparatus and method for effecting data compression |
| 04/04/1991 | WO1991004611A1 Word width reduction system for videosignal processing and transmission |
| 04/03/1991 | EP0419752A1 System for encoding and transmitting video signals comprising motion vectors |
| 04/02/1991 | US5005206 Method of and arrangement for image data compression by means of a neural network |
| 04/02/1991 | US5005150 Digital signal processors |
| 04/02/1991 | US5005076 DCT video signal compression device with intrafield/interfield switching and adjustable high frequency filter |
| 04/02/1991 | US5004991 Low pass filter system for an electrical circuit |
| 03/27/1991 | EP0418885A2 Digital data transmitting apparatus |
| 03/26/1991 | US5003307 Data compression apparatus with shift register search means |
| 03/21/1991 | WO1991003879A1 Circuit for the recognition of the wanted signal in a binary signal |
| 03/21/1991 | WO1991003797A1 Method and device for estimation and hierarchical coding of the motion of image sequences |
| 03/20/1991 | EP0417943A2 Cell transfer apparatus and method using a variable rate codec |
| 03/20/1991 | EP0417072A1 An encoder/decoder system and methodology utilizing conservative coding with block delimiters, for serial communication |
| 03/20/1991 | EP0186239B1 Integrated circuit comprising capacitances of different capacitance values |
| 03/20/1991 | CN1050116A Digital transmission system using subband coding of digital signal |
| 03/19/1991 | US5001758 Voice coding process and device for implementing said process |
| 03/19/1991 | US5001559 Transform coding using coefficient prediction techniques |
| 03/19/1991 | US5001478 Method of encoding compressed data |
| 03/19/1991 | US5001418 Method for compressing data-vectors for a circuit board testing machine |
| 03/13/1991 | EP0258341B1 Method for digital data transmission |