| 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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| 05/10/1994 | US5311181 Digital noise shaper circuit |
| 05/10/1994 | US5311177 Code transmitting apparatus with limited carry propagation |
| 05/04/1994 | EP0595599A2 Compression/decompression system for image data |
| 05/04/1994 | EP0595403A1 Device for coding digital signals representative of images and corresponding decoding device |
| 05/04/1994 | EP0595242A2 Versatile escape run-level coder for digital video signal processing apparatus |
| 05/04/1994 | EP0595218A1 Image sub-sampling apparatus and method |
| 05/04/1994 | EP0595064A2 Method and means providing static dictionary structures for compressing character data and expanding compressed data |
| 05/04/1994 | EP0594936A1 Apparatus for estimating real-time motion and a method thereof |
| 05/04/1994 | EP0594901A1 Image compression method |
| 05/04/1994 | EP0493466B1 Word width reduction system for videosignal processing and transmission |
| 05/03/1994 | US5309381 Probability estimation table apparatus |
| 05/03/1994 | US5309290 Apparatus for variably compressing video and audio information within constant data block |
| 05/03/1994 | US5309232 Dynamic bit allocation for three-dimensional subband video coding |
| 05/03/1994 | US5309156 Variable-length code decoding device |
| 04/28/1994 | WO1994009594A1 Encoder and decoder |
| 04/28/1994 | WO1994009567A1 String search using the longest and closest match in a history buffer |
| 04/27/1994 | WO1994010772A1 A method and means for transmultiplexing signals between signal terminals and radio frequency channels |
| 04/27/1994 | EP0594413A1 Signal modulator |
| 04/27/1994 | EP0594304A2 Opcode specific compression for window system |
| 04/27/1994 | EP0593968A1 Cache-based data compression/decompression |
| 04/27/1994 | EP0593850A2 Method and apparatus for subband filtering of a stereo audio signal |
| 04/27/1994 | CN1086071A Adaptive DPCM coder |
| 04/27/1994 | CA2117336A1 A method and means for transmultiplexing signals between signal terminals and radio frequency channels |
| 04/26/1994 | US5307377 System for modulating/demodulating digital signals transmitted with encoded modulation |
| 04/26/1994 | US5307192 Process for bidirectional transmission of data |
| 04/26/1994 | US5307062 Coding system |
| 04/26/1994 | US5306966 High-speed and low-power consumption decoder unit implemented by emitter-coupled logic circuit |
| 04/20/1994 | EP0593275A1 Image signal coding device to reduce the amount of the information in the transmitted image |
| 04/20/1994 | EP0593179A1 Digital signal reproducing apparatus having sampling rate converter |
| 04/20/1994 | EP0593099A1 Apparatus for inter-frame predictive encoding of video signal |
| 04/20/1994 | EP0593046A2 Huffman code decoding circuit |
| 04/20/1994 | EP0593013A2 Coding apparatus |
| 04/20/1994 | EP0592993A2 Circuit for converting digital audio signals |
| 04/20/1994 | CN1085722A System comprising at least one encoder for coding a digital signal and at least one decoder for decoding a coded digital signal, and encoder and decorder for use in the system |
| 04/19/1994 | US5305352 For use in a receiver |
| 04/19/1994 | US5305111 Run length encoding method and system |
| 04/19/1994 | US5304997 8-bit data word to 15-bit codeword converter utilizing periodically varying digital sum variation |
| 04/19/1994 | US5304996 8B/10B encoder providing one of pair of noncomplementary, opposite disparity codes responsive to running disparity and selected commands |
| 04/19/1994 | US5304995 Variable lengthcoding apparatus and variable length decoding apparatus |
| 04/14/1994 | WO1994008427A1 Motion video encoding/decoding method, apparatus and storage medium therefor |
| 04/13/1994 | EP0592104A2 Coding and decoding of digital signals |
| 04/12/1994 | US5303374 Apparatus for processing digital audio signal |
| 04/12/1994 | US5303346 Method of coding 32-kb/s audio signals |
| 04/12/1994 | US5303313 Method and apparatus for compression of images |
| 04/12/1994 | US5303174 Floating pointing arithmetic operation system |
| 04/12/1994 | US5302949 Signal encoding with reverse run length and variable length coding |
| 04/06/1994 | EP0590922A2 Improved decompression of standard ADCT-compressed images |
| 04/05/1994 | US5301255 Audio signal subband encoder |
| 04/05/1994 | US5301205 Apparatus and method for data compression using signal-weighted quantizing bit allocation |
| 04/05/1994 | US5301040 Image processing apparatus and method |
| 04/05/1994 | US5301032 Digital image compression and decompression method and apparatus using variable-length coding |
| 04/05/1994 | US5300931 Memory based vector quantization |
| 04/05/1994 | US5300930 Binary encoding method with substantially uniform rate of changing of the binary elements and corresponding method of incrementation and decrementation |
| 04/05/1994 | CA2041867C Current averaging data separator |
| 04/05/1994 | CA2022655C Number conversion apparatus |
| 03/31/1994 | WO1993022720A3 Process for finding the reciprocal of a divisor by stepwise approximation |
| 03/30/1994 | EP0589682A2 Variable length code decoder |
| 03/30/1994 | EP0589220A2 Intra-frame filter for video compression systems |
| 03/30/1994 | EP0589140A2 Bit allocation method in subband coding |
| 03/30/1994 | EP0588932A1 Variable rate vocoder |
| 03/30/1994 | EP0588921A1 Data compression using multiple levels |
| 03/29/1994 | US5299240 Signal encoding and signal decoding apparatus |
| 03/29/1994 | US5299239 Signal encoding apparatus |
| 03/29/1994 | US5299238 Signal decoding apparatus |
| 03/29/1994 | US5299145 Adder for reducing carry processing |
| 03/29/1994 | US5299019 Image signal band compressing system for digital video tape recorder |
| 03/29/1994 | US5298991 Variable length coding apparatus and method for motion vector |
| 03/29/1994 | US5298899 PCM encoder and decoder using exkrema |
| 03/29/1994 | US5298896 Method and system for high order conditional entropy coding |
| 03/29/1994 | US5298895 Data compression method and apparatus utilizing an adaptive dictionary |
| 03/29/1994 | CA2014279C Speech coding apparatus |
| 03/25/1994 | CA2100003A1 Intra-frame filter for video compression systems |
| 03/23/1994 | EP0588653A2 Image data coding and restoring method and appatatus for coding and restoring the same |
| 03/23/1994 | EP0588476A2 Video data compression |
| 03/23/1994 | EP0588419A2 Adaptive DPCM coder |
| 03/23/1994 | EP0588411A1 System comprising at least one encoder for coding a digital signal and at least one decoder for decoding a coded digital signal |
| 03/23/1994 | EP0588410A1 System comprising a first encoder for coding a first digital signal and a second encoder for coding a second digital signal (e.g. stereoscopic video signal) |
| 03/23/1994 | EP0588352A1 Sampling frequency converter |
| 03/23/1994 | EP0587733A1 Low computational-complexity digital filter bank. |
| 03/22/1994 | US5297236 Low computational-complexity digital filter bank for encoder, decoder, and encoder/decoder |
| 03/22/1994 | US5297220 Image processing system for image compression and decompression |
| 03/22/1994 | US5297170 Lattice and trellis-coded quantization |
| 03/17/1994 | WO1994006099A1 Improved vector quantization |
| 03/17/1994 | WO1994006098A1 Improved preprocessing and postprocessing for vector quantization |
| 03/17/1994 | CA2143633A1 Improved vector quantization |
| 03/16/1994 | EP0587397A2 Image data processing |
| 03/16/1994 | EP0587387A2 Digital signal decoding apparatus |
| 03/16/1994 | EP0587324A1 Data formatting apparatus |
| 03/16/1994 | EP0586914A2 Image compression method |
| 03/15/1994 | USRE34562 Amplitude-adaptive vector quantization system |
| 03/15/1994 | US5295163 Synchronization method for a run length-limited (1,7)-code, and circuit arrangement for said method |
| 03/15/1994 | US5294925 Data compressing and expanding apparatus with time domain and frequency domain block floating |
| 03/09/1994 | EP0586021A1 Digital noise shaper circuit |
| 03/09/1994 | EP0585524A1 Page printer having adaptive data compression for memory minimization |
| 03/09/1994 | EP0585434A1 Filtering method and device for reducing digital audio signal pre-echoes |
| 03/09/1994 | CN1083638A Processing method and device for compressing Chinese documents |
| 03/08/1994 | US5293580 Multi-dimensional image signal compression and decompression system that guarantees high efficiency even when different compression and decompression systems are used on transmitting side and receiving side for image information signals |
| 03/08/1994 | US5293434 Technique for use in a transform coder for imparting robustness to compressed image data through use of global block transformations |
| 03/08/1994 | US5293379 Packet-based data compression method |
| 03/08/1994 | US5293252 Method of compressing digital image data and device thereof |