| 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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| 04/08/1999 | CA2304478A1 Method of optimizing an n-gram memory structure |
| 04/07/1999 | EP0907288A2 Method and apparatus for fast image compression |
| 04/07/1999 | EP0907146A2 Data compression apparatus using matching string |
| 04/07/1999 | EP0906681A1 Improved coding system for digital transmission compression |
| 04/07/1999 | EP0906664A1 Speech transmission system |
| 04/07/1999 | CN1213135A High quality audio encoding/decoding apparatus and digital versatile disc |
| 04/06/1999 | US5893102 Textual database management, storage and retrieval system utilizing word-oriented, dictionary-based data compression/decompression |
| 04/06/1999 | US5893084 Method for creating specific purpose rule-based n-bit virtual machines |
| 04/06/1999 | US5893066 Fast requantization apparatus and method for MPEG audio decoding |
| 04/06/1999 | US5892884 Apparatus for controlling a sum of a varying information amount of a video signal and a varying information amount of an audio signal so that the sum is within a predetermined amount of data range |
| 04/06/1999 | US5892849 Compaction/motion estimation method using a grid moving method for minimizing image information of an object |
| 04/06/1999 | US5892791 High-speed variable length decoding apparatus |
| 04/06/1999 | US5892548 Adaptive quantizer with modification of high frequency coefficients |
| 04/06/1999 | US5892545 Video compression with code allocation based on image detail |
| 04/06/1999 | US5892470 Method and system for mnemonic encoding of numbers |
| 04/06/1999 | US5892468 Digital-to-digital conversion using nonuniform sample rates |
| 04/06/1999 | US5892467 Signal modulation method employing multilevel run length limit coding scheme |
| 04/06/1999 | US5892466 Coding scheme for transmitting data |
| 04/06/1999 | US5892465 Decoding apparatus and decoding method |
| 04/06/1999 | CA2129464C Transmitting device, receiving device, system and method for transmitting image at high efficiency |
| 04/01/1999 | WO1999003208A3 Transmission system using a variable length encoder |
| 03/31/1999 | EP0905979A2 A method for data compression |
| 03/31/1999 | EP0905978A2 An encoding method and apparatus |
| 03/31/1999 | EP0905966A2 An image processing method, an image processing apparatus, an image input device, a photographing system, a communication device, a communication system, and a storage medium |
| 03/31/1999 | EP0905947A2 Modulation/demodulation method and apparatus |
| 03/31/1999 | EP0905680A2 Method for quantizing LPC parameters using switched-predictive quantization |
| 03/31/1999 | EP0904637A1 Data compression/expansion on a plurality of digital information signals |
| 03/31/1999 | EP0800726B1 Lzw data compression using an associative memory |
| 03/31/1999 | EP0679298B1 Signal processing system |
| 03/31/1999 | CN1212782A Data processing of Bitstream signal |
| 03/31/1999 | CN1212527A Modulation/demodulation method and system |
| 03/31/1999 | CN1212525A Serial-type nixie decoder circuit |
| 03/31/1999 | CN1042783C Transmission circuit for binary single |
| 03/30/1999 | US5890125 Method and apparatus for encoding and decoding multiple audio channels at low bit rates using adaptive selection of encoding method |
| 03/30/1999 | US5890124 Windowing method for decoding of MPEG audio data |
| 03/30/1999 | US5890112 Memory reduction for error concealment in subband audio coders by using latest complete frame bit allocation pattern or subframe decoding result |
| 03/30/1999 | US5890107 Sound signal processing circuit which independently calculates left and right mask levels of sub-band sound samples |
| 03/30/1999 | US5890105 Low bit rate coding system for high speed compression of speech data |
| 03/30/1999 | US5889921 Apparatus for controlling a sum of varying information amount of a video signal and a varying information amount of an audio signal so that the sum is within a predetermined amount of data range |
| 03/30/1999 | US5889890 Process for correction and estimation of movement in frames having periodic structures |
| 03/30/1999 | US5889818 Adaptive display refresh and data compression in a radio frequency environment |
| 03/30/1999 | US5889562 Memory requirement reduction in a SQTV processor by ADPCM compression |
| 03/30/1999 | US5889560 MPEG video decoder |
| 03/30/1999 | US5889556 Method of automatically dividing domain of motion picture using time space slope information |
| 03/30/1999 | US5889483 Mute signal processing circuit for one-bit digital signal |
| 03/30/1999 | US5889481 Character compression and decompression device capable of handling a plurality of different languages in a single text |
| 03/30/1999 | US5889480 Full duplex serial codec interface with DMA |
| 03/24/1999 | EP0903944A2 Apparatus for preventing rounding errors when transform coefficients representing a motion picture signal are inversely transformed |
| 03/24/1999 | EP0903867A1 Method and apparatus for adaptive data compression exhibiting an improved compression efficiency |
| 03/24/1999 | EP0903866A1 Method and apparatus for data compression |
| 03/24/1999 | EP0903865A1 Method and apparatus for compressing data |
| 03/24/1999 | EP0903864A2 Demodulating device, demodulating method and transmission medium |
| 03/23/1999 | US5887061 Compression coding device with scrambling function and expansion reproducing device with descrambling function |
| 03/23/1999 | US5886655 Arithmetic coding context model that accelerates adaptation for small amounts of data |
| 03/23/1999 | US5886651 System and method for nested split coding of sparse data sets |
| 03/23/1999 | CA2146048C Adaptive video coder with dynamic bit allocation |
| 03/18/1999 | WO1999013585A1 Device and method for data encoding and frequency diversity in mobile communications system |
| 03/18/1999 | WO1998057468A3 Dc suppression for pcm modems |
| 03/18/1999 | WO1998039699A3 Data coding network |
| 03/17/1999 | EP0902544A2 Modulating device, demodulating device and transmission medium |
| 03/17/1999 | EP0902421A2 Voice coder and method |
| 03/17/1999 | EP0902398A2 System for compressing and decompressing binary representations of dithered images |
| 03/17/1999 | EP0901677A1 Device for determining the quality of an output signal to be generated by a signal processing circuit, and also method |
| 03/17/1999 | EP0674819A4 Encoder/decoder and method for efficient string handling in data compression. |
| 03/17/1999 | EP0618727B1 Encoder and decoder |
| 03/17/1999 | EP0533947B1 Encoder and decoder |
| 03/17/1999 | CN1211109A Sigma-Delta modulation circuit |
| 03/16/1999 | US5884269 Lossless compression/decompression of digital audio data |
| 03/16/1999 | US5884251 Voice coding and decoding method and device therefor |
| 03/16/1999 | US5884250 Digital voice transmission system |
| 03/16/1999 | US5884048 Digital audio signal processor having small input buffer |
| 03/16/1999 | US5884010 Linear prediction coefficient generation during frame erasure or packet loss |
| 03/16/1999 | US5883979 Method for selecting JPEG quantization tables for low bandwidth applications |
| 03/16/1999 | US5883978 Image compressing method and image compressing apparatus |
| 03/16/1999 | US5883975 Compression and decompression methods on two-dimensional image data |
| 03/16/1999 | US5883823 System and method of a fast inverse discrete cosine transform and video compression/decompression systems employing the same |
| 03/16/1999 | US5883674 Method and apparatus for setting a search range for detecting motion vectors utilized for encoding picture data |
| 03/16/1999 | US5883673 System and method for coding and/or decoding image-adaptive split region of motion picture |
| 03/16/1999 | US5883672 Apparatus and method for adaptively encoding pictures in accordance with information quantity of respective pictures and inter-picture correlation |
| 03/16/1999 | US5883671 Method and apparatus for partitioning compressed digital video bitstream for decoding by multiple independent parallel decoders |
| 03/16/1999 | US5883589 Variable length code construction apparatus |
| 03/16/1999 | US5883588 Data compression system and data compression device for improving data compression rate and coding speed |
| 03/16/1999 | CA2159255C Method of multiplexing streams of audio-visual signals coded according to standard mpeg1 |
| 03/11/1999 | WO1999012126A1 Computational graceful degradation method using priority information in multiple objects case |
| 03/11/1999 | WO1998054840A3 Apparatus and method for the reduction of periodic noise in a sigma-delta modulator |
| 03/11/1999 | DE19818020A1 Signal compression circuit |
| 03/10/1999 | EP0901288A1 Moving image coding method and apparatus |
| 03/10/1999 | EP0901124A2 Signal/data transmission, reception, recording and/or reproduction |
| 03/10/1999 | EP0901118A2 Method and device for distance calculation in high dimensional vector spaces |
| 03/10/1999 | EP0901106A2 System and method using mode bits to support multiple coding standards |
| 03/10/1999 | EP0900500A2 Embedding supplemental data in an encoded signal |
| 03/10/1999 | EP0721699A4 Method and apparatus for a unique and efficient use of a data structure for compressing data |
| 03/10/1999 | CN1210652A Image coder and coding method, and image decoder and decoding method, and quantization control method and inserve |
| 03/10/1999 | CN1210651A Image encoding/decoding method, image encoder/decoder and image encoding/decoding program recording medium |
| 03/10/1999 | CN1210633A Conversion of sequence of m-bit information words into a modulated signal |
| 03/10/1999 | CN1210429A Method for encoding binary shape signal |
| 03/10/1999 | CN1210316A Length varying coded data processing method and apparatus |
| 03/09/1999 | US5881177 Quantizer for video signal encoding system |
| 03/09/1999 | US5881176 Compression and decompression with wavelet style and binary style including quantization by device-dependent parser |
| 03/09/1999 | US5881175 Method and apparatus for encoding an image signal by using the contour signal thereof |