| 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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| 01/07/1997 | US5592165 Method and apparatus for an oversampled digital to analog convertor |
| 01/07/1997 | US5592163 Coding system |
| 01/07/1997 | US5592162 Interval width update process in the arithmetic coding method |
| 01/07/1997 | US5592161 Method and apparatus for processing data signals in high quality without deterioration of signal-noise ratio |
| 01/07/1997 | US5592160 Method and apparatus for transmission code decoding and encoding |
| 01/03/1997 | WO1997000558A1 Apparatus and method for lossless waveform data compression |
| 01/03/1997 | WO1997000516A1 Speech coder |
| 01/02/1997 | EP0751687A2 Video signal encoding system controller |
| 01/02/1997 | EP0751686A2 Image compressing apparatus |
| 01/02/1997 | EP0751643A1 Method and devices for the transmission of data with transmission error checking |
| 01/02/1997 | EP0751624A2 Encoding apparatus |
| 01/02/1997 | EP0751522A2 A rate 16/17 (d=0, G=6/I=7) modulation code for a magnetic recording channel |
| 01/02/1997 | EP0751518A2 Adjust bit determining circuit |
| 01/02/1997 | EP0751494A1 Sound encoding system |
| 01/02/1997 | EP0751493A2 Method and apparatus for reproducing speech signals and method for transmitting same |
| 01/02/1997 | EP0750811A1 Process for coding a plurality of audio signals |
| 01/02/1997 | DE19625157A1 Data compression and expansion method |
| 01/02/1997 | DE19524092A1 Data compression applied to cardiograph signals |
| 01/01/1997 | CN1139357A Apparatus for encoding digital video signal using adaptive scanning technique |
| 01/01/1997 | CN1139354A Method and apparatus for limiting band of moving-picture signal |
| 01/01/1997 | CN1139353A Method and apparatus for encoding image signal having object by using extension-interpolation technique |
| 01/01/1997 | CN1139352A Runlength coding method for use in video signal encoding system |
| 01/01/1997 | CN1139319A Rotationally invariant trellis coding incorporating transparent binary convolutional codes |
| 12/31/1996 | US5590222 Image signal processing apparatus utilizing a 2D Haar transform and adaptive selection of images based on a parameter such as a ratio of coefficients for reducing block distortion and method thereof |
| 12/31/1996 | US5590155 Equipment for generating a transmit signal from first and second digital signals |
| 12/31/1996 | US5590139 Method of recording a compressed motion picture signal in which effects of rounding errors resulting from inversely transforming transaction coefficients representing are mitigated |
| 12/31/1996 | US5590108 Encoding method and apparatus for bit compressing digital audio signals and recording medium having encoded audio signals recorded thereon by the encoding method |
| 12/31/1996 | US5589830 Stereo audio codec |
| 12/31/1996 | US5589829 Computer-implemented process |
| 12/27/1996 | WO1996042071A2 Mpeg audio decoder |
| 12/27/1996 | EP0750427A2 Signal compression and/or expansion devices |
| 12/27/1996 | EP0749647A1 Method and apparatus for determining a masked threshold |
| 12/27/1996 | EP0749626A1 Speech coding method using linear prediction and algebraic code excitation |
| 12/25/1996 | CN1138805A Method and apparatus for deciding quantization parameter |
| 12/25/1996 | CN1138804A Runlength coding method and apparatus for use in video signal encoding system |
| 12/25/1996 | CN1138803A Run-lenth decoding apparatus for use in video signal decoding system |
| 12/24/1996 | US5588075 Method and apparatus for encoding and decoding image data |
| 12/24/1996 | US5588024 Frequency subband encoding apparatus |
| 12/24/1996 | US5587798 Encoding and decoding methods for use in facsimile |
| 12/24/1996 | US5587710 Syntax based arithmetic coder and decoder |
| 12/19/1996 | WO1996041479A1 Method for the production and transmission of enhanced interactive multimedia information |
| 12/19/1996 | WO1996041474A1 System for time-varying selection and arrangement of data points for processing ntsc-compatible hdtv signals |
| 12/19/1996 | WO1996041423A1 Compression of an electronic programming guide |
| 12/19/1996 | WO1996041308A1 Method and apparatus for reducing storage requirements for display data |
| 12/19/1996 | WO1996041290A1 Data reduction of sensed values in an implantable medical device through the use of a variable resolution technique |
| 12/19/1996 | CA2222293A1 Compression of an electronic programming guide |
| 12/19/1996 | CA2196969A1 Method for the production and transmission of enhanced interactive multimedia information |
| 12/18/1996 | EP0749220A2 Coding of data with a fixed word length |
| 12/18/1996 | EP0749110A2 Adaptive codebook-based speech compression system |
| 12/18/1996 | EP0748567A1 Buffering for digital video signal encoders using joint bit-rate control |
| 12/18/1996 | EP0393087B1 A bit string compressor with boolean operation processing capability |
| 12/18/1996 | CN1138274A Method and apparatus for encoding video signal by using block truncation coding method |
| 12/18/1996 | CN1138252A Radio communication system |
| 12/18/1996 | CN1138183A Method of adapting noise masking level in analysis-by-synthesis speech coder employing short-team perceptual weichting filter |
| 12/18/1996 | CN1033615C Encoder arrangement |
| 12/17/1996 | US5586200 Segmentation based image compression system |
| 12/17/1996 | US5586193 Signal compressing and transmitting apparatus |
| 12/17/1996 | US5585963 Digital image signal recording apparatus |
| 12/17/1996 | US5585793 In a computer system |
| 12/11/1996 | EP0747884A2 Codebook gain attenuation during frame erasures |
| 12/11/1996 | EP0747883A2 Voiced/unvoiced classification of speech for use in speech decoding during frame erasures |
| 12/11/1996 | EP0747882A2 Pitch delay modification during frame erasures |
| 12/11/1996 | EP0746913A1 Process for the cascade coding and decoding of audio data |
| 12/11/1996 | EP0746908A1 Method and apparatus for multiplexed encoding of digital audio information onto a digital audio storage medium |
| 12/11/1996 | EP0746845A1 Adaptive error control for adpcm speech coders |
| 12/11/1996 | CN1137724A System for coding video signal in presence of image intensity gradient |
| 12/11/1996 | CN1137707A High speed variable length code decoding apparatus |
| 12/10/1996 | US5583967 Apparatus for compressing a digital input signal with signal spectrum-dependent and noise spectrum-dependent quantizing bit allocation |
| 12/10/1996 | US5583962 For encoding two or more audio channels |
| 12/10/1996 | US5583888 Vector quantization of a time sequential signal by quantizing an error between subframe and interpolated feature vectors |
| 12/10/1996 | US5583656 Methods and apparatus for attaching compressed look-up table (LUT) representations of N to M-dimensional transforms to image data and for processing image data utilizing the attached compressed LUTs |
| 12/10/1996 | US5583500 Method and apparatus for parallel encoding and decoding of data |
| 12/08/1996 | CA2177413A1 Codebook gain attenuation during frame erasures |
| 12/05/1996 | WO1996038836A1 Constant data rate speech encoder for limited bandwidth path |
| 12/05/1996 | DE3153714C2 One from N decoder for semiconductor memory |
| 12/04/1996 | EP0746159A2 Moving-picture signal encoding and related decoding |
| 12/04/1996 | EP0746143A1 A method of and system for compressing and decompressing digital image signals |
| 12/04/1996 | EP0746115A2 Audio signal processing circuit for subband coding |
| 12/04/1996 | EP0745971A2 Pitch lag estimation system using linear predictive coding residual |
| 12/04/1996 | EP0745946A1 Data coding system and decoding circuit, in particular for the compression of Chinese character data |
| 12/04/1996 | EP0745290A1 A high-data-rate wireless local-area network |
| 12/04/1996 | EP0745289A1 Syntax-based arithmetic coding for low bit rate videophone |
| 12/04/1996 | EP0745254A1 Method of converting a series of m-bit information words to a modulated signal, method of producing a record carrier, coding device, decoding device, recording device, reading device, signal, as well as a record carrier |
| 12/04/1996 | EP0439624B1 Control system for encoding image |
| 12/04/1996 | CN1137212A Treating stage capable of reconfigurating |
| 12/04/1996 | CN1137206A Method and apparatus for multiple quality transaction card images |
| 12/03/1996 | US5581653 Low bit-rate high-resolution spectral envelope coding for audio encoder and decoder |
| 12/03/1996 | US5581651 Speech signal decoding apparatus and method therefor |
| 12/03/1996 | US5581253 Implementation and method for a digital sigma-delta modulator |
| 11/28/1996 | DE19518367A1 Digital storage and reproduction procedure for stationary viewdata |
| 11/27/1996 | EP0744114A1 Process for transmitting coded voice signals in at least one telecommunication network |
| 11/27/1996 | CN1136748A Television on-screen display system by using version data compression |
| 11/26/1996 | US5579430 Digital encoding process |
| 11/26/1996 | US5579413 Picture data encoding method |
| 11/26/1996 | US5579003 Digital data modulation/demodulation system wherein the modulated data satisfies a minimum run number of zeros |
| 11/21/1996 | WO1996037077A1 Method and apparatus for reduction of image data compression noise |
| 11/21/1996 | WO1996037049A1 Multicontext compression system with shared data structures |
| 11/21/1996 | WO1996037048A2 Lossless coding method for waveform data |
| 11/21/1996 | CA2194574A1 Method and apparatus for reduction of image data compression noise |
| 11/20/1996 | EP0743793A2 A device for determining quantizing number in an image encoder |