| 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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| 05/15/2001 | US6232901 High performance sigma-delta-sigma low-pass/band-pass modulator based analog-to-digital and digital-to-analog converter |
| 05/15/2001 | US6232896 Device for encoding n-bit source words into corresponding m-bit channel words and decoding m-bit channel words into corresponding n-bit source words |
| 05/15/2001 | US6232895 Method and apparatus for encoding/decoding n-bit data into 2n-bit codewords |
| 05/15/2001 | US6232894 Reproducible data conversion and/or compression method of digital signals and a data converter and a digital computer |
| 05/15/2001 | CA2194513C Speech encoding apparatus and speech encoding and decoding apparatus |
| 05/15/2001 | CA2191702C Recording medium, data transmission method and apparatus, and data reproduction method and apparatus |
| 05/10/2001 | WO2001033864A1 Video encoding-method |
| 05/10/2001 | WO2001033860A1 Improved cascaded compression method and system for digital video and images |
| 05/10/2001 | WO2001033716A1 Gray-code counter having a binary incrementer and method of operating the same |
| 05/10/2001 | US20010001018 Image coding and decoding methods, image coding and decoding apparatuses, and recording media for image coding and decoding programs |
| 05/10/2001 | US20010001017 Image coding and decoding methods, image conding and decoding apparatuses, and recording media for image coding and decoding programs |
| 05/10/2001 | US20010001016 Method for computational graceful degradation in an audiovisual compression system |
| 05/10/2001 | DE10024444A1 Bit error resistant coding device for use in mobile communication network, distributes input symbols in several segments such that each segment has preset number of symbols with respect to preset code length |
| 05/09/2001 | EP1098530A2 Picture encoding |
| 05/09/2001 | EP1098529A2 Method of coding and decoding motion vector and apparatus therefor, and method of coding and decoding picture signal and apparatus therefor |
| 05/09/2001 | EP1098528A1 Device and method for predicting and encoding image, device and method for predicting and decoding image, and recording medium |
| 05/09/2001 | EP1098524A1 MPEG decoder circuit and image and picture-in-picture display |
| 05/09/2001 | EP1098508A2 Apparatus and method for resolution transformation of orthogonal transformation image |
| 05/09/2001 | EP1098507A2 Image processing apparatus |
| 05/09/2001 | EP1098447A2 Combined channel and entropy decoding |
| 05/09/2001 | EP1098314A1 Method and apparatus for decoding |
| 05/09/2001 | EP1098298A2 Speech coding with multiple long term prediction candidates |
| 05/09/2001 | EP1097451A1 Invertibly mapping binary sequences into rate 2/3 (1,k) run-length-limited coded sequences with maximum transition density constraints |
| 05/09/2001 | EP0764327B1 Recording medium, recording method and apparatus, and reproduction method and apparatus |
| 05/09/2001 | CN1294786A Variable-length encoder |
| 05/09/2001 | CN1065702C Method and appts. for self-adaptive decoding and decompression of video datas |
| 05/08/2001 | US6230136 Voice control system and navigation system using same |
| 05/08/2001 | US6229927 Reversible embedded wavelet system implementation |
| 05/08/2001 | US6229463 Arithmetic encoding/decoding of a multi-channel information signal |
| 05/08/2001 | US6229461 Encoder and decoder |
| 05/08/2001 | US6229460 Method of generating a symmetrical reversible variable length code |
| 05/08/2001 | US6229459 Data converting method and apparatus therefor |
| 05/08/2001 | CA2218118C Variable rate speech coding method and decoding method |
| 05/03/2001 | WO2001031927A1 Color video encoding method based on a wavelet decomposition |
| 05/03/2001 | WO2001031794A1 Variable-length decoding |
| 05/03/2001 | WO2001031639A1 A predictive speech coder using coding scheme selection patterns to reduce sensitivity to frame errors |
| 05/03/2001 | WO2001031384A1 Improvements in three dimensional processing techniques and multi-dimensional devices |
| 05/02/2001 | EP1096803A2 Video encoder and method for adjusting quantization step in real time |
| 05/02/2001 | EP1096802A2 Device and method for predicting and encoding image, device and method for predicting and decoding image, and recording medium |
| 05/02/2001 | EP1096801A2 Device and method for predicting and encoding image, device and method for predicting and decoding image, and recording medium |
| 05/02/2001 | EP1096800A2 Image coding apparatus and image decoding apparatus |
| 05/02/2001 | EP1096476A2 Speech decoding gain control for noisy signals |
| 05/02/2001 | EP1096390A2 Two-dimensional orthogonal transformation method |
| 05/02/2001 | EP1095821A2 Apparatus and method for data width reduction in automotive systems |
| 05/02/2001 | EP1095519A1 Region-based scalable image coding |
| 05/02/2001 | EP1095459A1 Real time algorithms and architectures for coding images compressed by dwt-based techniques |
| 05/02/2001 | CN1293873A Method and arrangement for encoding video images |
| 05/02/2001 | CN1293857A Communication device and method of operation |
| 05/02/2001 | CN1293519A Digital video frequency encoding method and equipment |
| 05/02/2001 | CN1293518A Motion estimation method used for digital input video frequency signal |
| 05/02/2001 | CN1293491A Encoding apparatus |
| 05/02/2001 | CN1065381C 数字音频信号编码和/或译码方法 A digital audio signal encoding and / or decoding method |
| 05/01/2001 | US6226628 Cross-file pattern-matching compression |
| 05/01/2001 | US6226618 Electronic content delivery system |
| 05/01/2001 | US6226616 Sound quality of established low bit-rate audio coding systems without loss of decoder compatibility |
| 05/01/2001 | US6226445 Image compression and expansion device |
| 05/01/2001 | US6226411 Method for data compression and restoration |
| 05/01/2001 | US6226325 Digital data processing system |
| 05/01/2001 | US6226318 Detection of code vectors in single frequency, multiple transmitter networks |
| 05/01/2001 | US6225925 Z-coder: a fast adaptive binary arithmetic coder |
| 05/01/2001 | US6225924 Transmission coding method and device |
| 05/01/2001 | US6225922 System and method for compressing data using adaptive field encoding |
| 05/01/2001 | CA2215358C Signal quality determining device and method |
| 05/01/2001 | CA2194419C Perceptual noise shaping in the time domain via lpc prediction in the frequency domain |
| 05/01/2001 | CA2140678C Coder and decoder for high-quality audio |
| 04/26/2001 | WO2001029999A1 Methods and systems for robust frame type protection in systems employing variable bit rates |
| 04/26/2001 | WO2001029972A1 Data file processing method |
| 04/26/2001 | WO2001029825A1 Variable bit-rate celp coding of speech with phonetic classification |
| 04/26/2001 | WO2001029752A2 Data file compression and decompression method |
| 04/26/2001 | DE19950490A1 Verfahren zur Kodierung einer Bildsequenz sowie Teilbilddateneinheit zur Verwendung in einem elektronischen Gerät und Datenträger The process of encoding an image sequence as well as sub-picture data unit for use in an electronic device and media |
| 04/26/2001 | CA2382575A1 Variable bit-rate celp coding of speech with phonetic classification |
| 04/25/2001 | EP1094672A2 Digital video coding method and device |
| 04/25/2001 | EP1094671A1 Method of motion estimation for a digital input video signal |
| 04/25/2001 | EP1094670A2 Method for coding a picture sequence, as well as a sub-picture unit for use in an electronic appliance, and a data storage medium |
| 04/25/2001 | CN1292978A Coding and noise filtering image sequence |
| 04/25/2001 | CN1292951A Method and arrangement for real-time transmission of compressed data |
| 04/25/2001 | CN1292914A 语音编码 Speech coding |
| 04/24/2001 | US6223192 Bipartite look-up table with output values having minimized absolute error |
| 04/24/2001 | US6223162 Multi-level run length coding for frequency-domain audio coding |
| 04/24/2001 | US6222946 Image compression and expansion device |
| 04/24/2001 | US6222942 Method and apparatus for compressing and decompressing messages |
| 04/24/2001 | US6222941 Apparatus for compression using reversible embedded wavelets |
| 04/24/2001 | US6222893 Synchronizing circuit |
| 04/24/2001 | US6222468 Adaptive coding with adaptive speed |
| 04/24/2001 | US6222467 Bitstream decoding apparatus |
| 04/19/2001 | DE10031219A1 Verfahren zur Kompression eines digitalen Signals A method of compressing a digital signal |
| 04/19/2001 | DE10017092A1 Encoding device for compression and expansion of digital data, has orthogonal convertible calculation unit which computes and codes value based on desired data value and maximum and minimum value difference |
| 04/18/2001 | EP1093104A1 Method and apparatus for signal processing |
| 04/18/2001 | EP1092322A1 Low bit rate video coding method and system |
| 04/18/2001 | EP1092320A1 Motion estimation for digital video |
| 04/18/2001 | EP1023809B1 Frame-based audio coding with gain-control words |
| 04/18/2001 | CN1291826A Variable-length coding method and device |
| 04/18/2001 | CN1291766A Digital signal processing equipment and digital signal processing method |
| 04/17/2001 | US6219716 System for bidirectional transfer of concurrently compressed divided groups of data to be distributed, concurrently expanded, and combined using unique data group identifiers |
| 04/17/2001 | US6219636 Audio pitch coding method, apparatus, and program storage device calculating voicing and pitch of subframes of a frame |
| 04/17/2001 | US6219455 Method and apparatus for detecting motion vectors |
| 04/17/2001 | US6219357 Channel multiplex demultiplex method and channel multiplex demultiplex unit |
| 04/17/2001 | US6219147 Digital multi-functional machine and method capable of photocopying, printing and transmitting facsimile images |
| 04/17/2001 | US6219067 Measures for characterizing compressed bitstreams |
| 04/17/2001 | US6219043 Method and system to replace sections of an encoded video bitstream |