| 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) |
|---|
| 07/25/1995 | US5436672 Video processing system for modifying a zone in successive images |
| 07/25/1995 | US5436663 Device for encoding digital signals representing television pictures |
| 07/25/1995 | US5436626 Variable-length codeword encoder |
| 07/20/1995 | WO1995019683A1 Boundary-spline-wavelet compression for video images |
| 07/20/1995 | WO1995019662A1 Data compression apparatus and method |
| 07/20/1995 | CA2180240A1 Boundary-spline-wavelet compression for video images |
| 07/19/1995 | EP0663778A2 Image coding method and apparatus therefor |
| 07/19/1995 | EP0663774A2 Adaptive bit stream demultiplexing apparatus in a decoding system |
| 07/19/1995 | EP0663773A2 Variable length coder using two VLC tables |
| 07/19/1995 | EP0663762A2 Quantising and dequantising circuit with reduced size |
| 07/19/1995 | EP0663741A2 Adaptive digital audio encoding system |
| 07/19/1995 | EP0663740A2 Apparatus for adaptively encoding input digital audio signals from a plurality of channels |
| 07/19/1995 | EP0663730A1 Apparatus for decoding variable length codes |
| 07/19/1995 | EP0663093A1 Improved preprocessing and postprocessing for vector quantization |
| 07/19/1995 | EP0663085A1 Method and apparatus for reduced-complexity viterbi-type sequence detectors |
| 07/18/1995 | US5434947 Method for generating a spectral noise weighting filter for use in a speech coder |
| 07/18/1995 | US5434716 Digital video/audio recording and reproducing apparatus |
| 07/18/1995 | US5434568 Data compression by removing repetition and unnecessary information |
| 07/13/1995 | WO1995018996A2 Lossless data compression system and method |
| 07/13/1995 | DE4342521C1 Compressed data expansion method |
| 07/12/1995 | EP0662772A2 Segmentation based image compression system |
| 07/12/1995 | EP0662681A1 Method of and apparatus for data compression during monitor refresh operations |
| 07/11/1995 | US5432726 Arithmetic unit for quantization/inverse quantigation |
| 07/11/1995 | US5432615 Compression/decompression method for image data |
| 07/11/1995 | US5432512 Apparatus for decoding variable length codes |
| 07/07/1995 | CA2134132A1 Voice mail network gateway |
| 07/06/1995 | WO1995018523A1 Method and apparatus for encoding multibit coded digital sound through subtracting adaptive dither, inserting buried channel bits and filtering, and encoding and decoding apparatus for use with this method |
| 07/05/1995 | EP0661886A2 Method and apparatus for fast digital signal decoding |
| 07/05/1995 | EP0661827A2 Subband filtering using inverse discrete cosine transform |
| 07/05/1995 | EP0661826A2 Perceptual subband coding in which the signal-to-mask ratio is calculated from the subband signals |
| 07/05/1995 | EP0661821A1 Encoding and decoding apparatus causing no deterioration of sound quality even when sinewave signal is encoded |
| 07/05/1995 | EP0661820A2 Parallel-to-serial data conversion circuit |
| 07/05/1995 | EP0661819A2 Data compression |
| 07/05/1995 | EP0661668A2 Improvements to data compression |
| 07/04/1995 | US5430415 Modulator capable of decreasing consumption of electric power |
| 06/29/1995 | WO1995017783A1 Data compression system |
| 06/29/1995 | WO1995017745A1 System and method for performing voice compression |
| 06/29/1995 | DE4446072A1 Verfahren und Einrichtung zum parallelen Codieren und Decodieren von Daten Method and apparatus for parallel encoding and decoding of data |
| 06/29/1995 | CA2179194A1 System and method for performing voice compression |
| 06/28/1995 | EP0660612A2 Image encoding apparatus |
| 06/28/1995 | EP0660587A2 Reversible video compression method |
| 06/28/1995 | EP0660532A2 Device and method for digitally shaping the quantization noise of an n-bit digital signal, such as for digital-to-analog conversion |
| 06/28/1995 | EP0660531A2 Method and apparatus for compressing data |
| 06/28/1995 | EP0660224A1 Data converter with barrel shifter |
| 06/28/1995 | EP0659314A1 Encoding data |
| 06/28/1995 | CN1029185C Method and device for compression of information designed for compatible decoding of group of television signals with rising-order resolution |
| 06/27/1995 | US5428395 Encoding and decoding method and apparatus thereof using a variable picture partitioning technique |
| 06/27/1995 | US5428356 Variable length code decoder utilizing a predetermined prioritized decoding arrangement |
| 06/21/1995 | EP0659023A2 Method and apparatus for compression-coding image data |
| 06/21/1995 | EP0658984A2 Perceptual audio coding allocating non-used bits to data channel |
| 06/21/1995 | EP0658982A2 System for bi-level symbol coding-decoding with saved storage and method for the same |
| 06/21/1995 | EP0658896A2 Apparatus and methods for improving data detection reliability |
| 06/21/1995 | EP0658873A1 Robust vector quantization of line spectral frequencies |
| 06/21/1995 | EP0658263A1 Improved vector quantization |
| 06/21/1995 | EP0608281B1 Process for reducing frequency crosstalk during acoustic or optical signal transmission and/or recording |
| 06/21/1995 | CN1104013A Priority processing of encoded video signal |
| 06/21/1995 | CN1104010A Method for generating a spectral noise weighting filter for use in a speech coder |
| 06/20/1995 | US5426779 Method and apparatus for locating longest prior target string matching current string in buffer |
| 06/20/1995 | US5426464 Field elimination apparatus for a video compression/decompression system |
| 06/20/1995 | CA1336015C Video compression algorithm |
| 06/16/1995 | CA2135415A1 Device and method for efficient utilization of allocated transmission medium bandwidth |
| 06/15/1995 | WO1995016333A1 Method and apparatus for compressing, method for transmitting, and method and apparatus for expanding compressed multi-channel sound signals, and recording medium for compressed multi-channel sound signals |
| 06/14/1995 | EP0658012A2 Subband encoding/decoding apparatus and method |
| 06/14/1995 | EP0658006A1 A merged decoding circuit for analog-to-digital flash conversion |
| 06/13/1995 | US5424739 Device and method for digitally shaping the quantization noise of an N-bit digital signal, such as for digital-to-analog conversion |
| 06/13/1995 | US5424733 Parallel path variable length decoding for video signals |
| 06/13/1995 | US5424732 Transmission compatibility using custom compression method and hardware |
| 06/13/1995 | CA2036992C Coding system |
| 06/08/1995 | WO1995015617A1 Data compression |
| 06/08/1995 | WO1995015549A1 A system and method for compression and decompression of audio signals |
| 06/08/1995 | WO1995015531A1 Image coding by use of discrete cosine transforms |
| 06/08/1995 | CA2173746A1 Image coding by use of discrete cosine transforms |
| 06/07/1995 | EP0531455A4 Method and apparatus for encoding and decoding using wavelet-packets |
| 06/06/1995 | US5422995 Method and means for fast writing of run length coded bit strings into bit mapped memory and the like |
| 06/01/1995 | WO1995015032A1 Method and device for compressing information, method and device for expanding compressed information, device for recording/transmitting compressed information, device for receiving compressed information, and recording medium |
| 06/01/1995 | WO1995014990A1 Method and device for encoding signal, method and device for decoding signal, and recording medium |
| 06/01/1995 | DE4437790A1 Channel modulation process for finite state machine with error correction and entropy coding |
| 05/31/1995 | EP0655876A1 Perceptual coding of audio signals |
| 05/31/1995 | EP0655868A1 Device for encoding a video signal |
| 05/31/1995 | EP0655867A1 Device for encoding a video signal |
| 05/31/1995 | EP0655866A2 Video code conversion with an optimum conversion speed which matches a reproduction speed of a reproducing unit |
| 05/31/1995 | EP0655842A2 High speed variable length code decoding apparatus |
| 05/31/1995 | EP0655735A1 Signal reproducing apparatus |
| 05/30/1995 | US5420971 Image edge finder which operates over multiple picture element ranges |
| 05/30/1995 | US5420639 Rate adaptive huffman coding |
| 05/30/1995 | US5420584 Data converter with barrel shifter |
| 05/26/1995 | WO1995014350A1 Quadtree-structured walsh transform coding |
| 05/26/1995 | WO1995014349A1 Quadtree-structured walsh transform video/image coding |
| 05/24/1995 | EP0654191A1 Apparatus and methods employing distribution preserving tomlinson precoding in transmission of digital data signals |
| 05/23/1995 | US5418863 Imaging coding device |
| 05/23/1995 | US5418532 Method and system for efficient, multiplication-free arithmetic coding |
| 05/23/1995 | US5418531 Structured quantizer for sources with memory |
| 05/18/1995 | WO1995013661A1 A method, device, and system for data representation |
| 05/17/1995 | EP0653889A2 Transport apparatus for compressed video signal |
| 05/17/1995 | EP0653888A2 Moving picture decoding control system |
| 05/17/1995 | EP0653727A2 Image signal processing |
| 05/17/1995 | EP0653125A1 Data compression system using source representation |
| 05/16/1995 | US5416857 Apparatus and method for compressing data while retaining image integrity |
| 05/16/1995 | US5416615 Digital data transmitting apparatus |
| 05/16/1995 | US5416604 Image compression method for bit-fixation and the apparatus therefor |