| 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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| 06/09/1998 | US5764166 Signal binary coding circuit and digital signal processing apparatus |
| 06/04/1998 | WO1998024188A1 Nested split coding of sparse data sets |
| 06/04/1998 | WO1998024053A1 System and method for performing wavelet-like and inverse wavelet-like transformations of digital data |
| 06/04/1998 | WO1998024019A1 Compressing ideographic characters |
| 06/04/1998 | DE19751778A1 Data compression and transmission system |
| 06/03/1998 | EP0845908A2 Video compression |
| 06/03/1998 | EP0845868A2 Signal processors |
| 06/03/1998 | EP0845867A2 Signal processor for 1-bit signals, comprising a nth order Delta-Sigma modulator |
| 06/03/1998 | EP0845866A2 Signal processors |
| 06/03/1998 | EP0679316B1 Field elimination apparatus for a video compression/decompression system |
| 06/03/1998 | CN1183885A Signal quality determining device and method |
| 06/03/1998 | CN1183884A Signal quality determining device and method |
| 06/03/1998 | CN1183883A Signal quality determining device and method |
| 06/03/1998 | CN1183681A Add-compare-select processor using in Viterbi decoder |
| 06/03/1998 | CN1183680A 1-bit digital signal processing device, recording device and reproducing device |
| 06/02/1998 | US5761642 Device for recording and /or reproducing or transmitting and/or receiving compressed data |
| 06/02/1998 | US5761634 In a wireless communication system |
| 06/02/1998 | US5760718 Encoding arrangement for encoding a sequence of (N-1)-bit information words into a sequence of N-bit channel words, and a deciding arrangement for decoding a sequence of N-bit channel words in a sequence of (N-1)-bit information words |
| 06/02/1998 | US5760717 Method and circuit arrangement for the generation of a channel-coded binary signal |
| 06/02/1998 | US5760716 Vector data compression |
| 05/28/1998 | WO1998023130A1 Hearing-adapted quality assessment of audio signals |
| 05/28/1998 | WO1998023060A1 Method and device for transmitting data |
| 05/28/1998 | WO1998023039A1 Concatenation compression method |
| 05/28/1998 | WO1998023038A1 Computer sorting system for data compression |
| 05/28/1998 | WO1998022880A1 A method and apparatus for compressing a continuous, indistinct data stream |
| 05/28/1998 | CA2270472A1 Computer sorting system for data compression |
| 05/27/1998 | EP0844792A2 Method for arranging compressed video data for transmission over a noisy communication channel |
| 05/27/1998 | EP0844768A2 Method and apparatus for compressing a continuous, indistinct data stream |
| 05/27/1998 | EP0843875A1 Celp speech coder with reduced complexity synthesis filter |
| 05/27/1998 | EP0611512B1 Apparatus for concealing errors in a digital video processing system |
| 05/27/1998 | CN1182984A Image coding and decoding by using conversion coefficient of grade information of corresponding image element block |
| 05/27/1998 | CN1182983A Carry trap tech. for arithmetic coding |
| 05/27/1998 | CN1182982A Mid-value termination tech. for arithmetic coding |
| 05/27/1998 | CN1182934A Data decoding system and method, transferring method and device and receiving device and method |
| 05/26/1998 | USRE35809 Digital signal encoding with quantizing based on masking from multiple frequency bands |
| 05/26/1998 | US5758316 Methods and apparatus for information encoding and decoding based upon tonal components of plural channels |
| 05/26/1998 | US5758020 Methods and apparatus for encoding and decoding signals, methods for transmitting signals, and an information recording medium |
| 05/26/1998 | US5757973 Compression of image data seperated into frequency component data in a two dimensional spatial frequency domain |
| 05/26/1998 | US5757972 Video signal coding and decoding method |
| 05/26/1998 | US5757971 Method and apparatus for encoding a video signal of a contour of an object |
| 05/26/1998 | US5757968 Method and apparatus for video data compression |
| 05/26/1998 | US5757966 High-speed encoder |
| 05/26/1998 | US5757938 High efficiency encoding device and a noise spectrum modifying device and method |
| 05/26/1998 | US5757852 Method for compression of high resolution seismic data |
| 05/26/1998 | US5757822 Bit-interleaved rate 16/17 modulation code with three-way byte-interleaved ECC |
| 05/26/1998 | US5757434 Motion-compensated predictive encoder in which groups of pictures are each encoded with substantially the same number of bits |
| 05/26/1998 | US5757433 Video coding apparatus which alternates the numbers of frames in a group of pictures |
| 05/26/1998 | US5757421 Method and apparatus for encoding moving picture signals and recording moving picture signals |
| 05/26/1998 | US5757296 Data decoding apparatus and method and recording medium |
| 05/26/1998 | US5757295 Variable length decoder with enhanced throughput due to parallel processing of contiguous code words of identical type |
| 05/26/1998 | US5757294 Rate 24/25 modulation code for PRML recording channels |
| 05/26/1998 | US5757282 Low rate telemetry channel |
| 05/26/1998 | CA2070757C Motion compensated predicting apparatus |
| 05/22/1998 | WO1998021895A1 Image coder and image coding method, and image decoder and image decoding method, and quantization control method and inverse quantization control method, and data recording medium |
| 05/22/1998 | WO1998021831A2 Variable length decoding |
| 05/22/1998 | WO1998021830A2 Data compression/expansion using a rice encoder/decoder |
| 05/20/1998 | EP0843484A1 Device and method for predicting and encoding image, device and method for predicting and decoding image, and recording medium |
| 05/20/1998 | EP0843302A2 Voice coder using sinusoidal analysis and pitch control |
| 05/20/1998 | EP0843253A1 A method for reducing the number of bits needed for the representation of constant values in a data processing device |
| 05/20/1998 | EP0842509A1 Method and apparatus for generating and encoding line spectral square roots |
| 05/20/1998 | CN1182335A Efficient, flexible motion estimation architecture for real time MPEG2 compliant encoding |
| 05/20/1998 | CN1182312A Digital voice transmission system |
| 05/19/1998 | US5754976 Algebraic codebook with signal-selected pulse amplitude/position combinations for fast coding of speech |
| 05/19/1998 | US5754794 Subband coding using local bases in multiple dimensions |
| 05/19/1998 | US5754733 Method and apparatus for generating and encoding line spectral square roots |
| 05/19/1998 | US5754704 Method and apparatus for compressing and decompressing three-dimensional digital data using fractal transform |
| 05/19/1998 | US5754698 Image signal encoding device having first and second encoding means |
| 05/19/1998 | US5754696 Apparatus for compression-coding image data and method of the same based on quantification and frequency transform coefficient amplitude reduction |
| 05/19/1998 | US5754593 Write equalization for partial response channels |
| 05/19/1998 | US5754427 Data recording method |
| 05/19/1998 | US5754239 Motion compensated video processing |
| 05/19/1998 | US5754236 Variable bit rate coding using the BFOS algorithm |
| 05/19/1998 | US5754234 Moving picture decoding system |
| 05/19/1998 | US5754232 Zig-zag and alternate scan conversion circuit for encoding/decoding videos |
| 05/19/1998 | US5754128 Variable-length code encoding and segmenting apparatus having a byte alignment unit |
| 05/19/1998 | CA2060380C Method and apparatus for communicating compressed digital video signals using multiple processors |
| 05/14/1998 | WO1998020696A2 Method and apparatus for compressing and transmitting high speed data |
| 05/14/1998 | WO1998020681A1 Image encoding/decoding method, image encoder/decoder and image encoding/decoding program recording medium |
| 05/14/1998 | WO1998020657A1 A method and system for quadrature modulation and digital-to-analog conversion |
| 05/14/1998 | WO1998020488A2 Data processing of a bitstream signal |
| 05/13/1998 | EP0841818A1 Digital-signal coding by breakdown into frequency subbands and finite state vector quantization |
| 05/13/1998 | EP0841656A2 Method and apparatus for speech and audio signal encoding |
| 05/13/1998 | EP0841637A2 System and method for adaptive animation compression |
| 05/13/1998 | EP0462558B1 Speech coding system |
| 05/12/1998 | US5752224 Information encoding method and apparatus, information decoding method and apparatus information transmission method and information recording medium |
| 05/12/1998 | US5752222 Speech decoding method and apparatus |
| 05/12/1998 | US5751902 Adaptive prediction filter using block floating point format and minimal recursive recomputations |
| 05/12/1998 | US5751900 Speech pitch lag coding apparatus and method |
| 05/12/1998 | US5751887 Apparatus and method of decoding data groups of pictures |
| 05/12/1998 | US5751865 Method and apparatus for image rotation with reduced memory using JPEG compression |
| 05/12/1998 | US5751858 Moving picture coding apparatus |
| 05/12/1998 | US5751856 System for processing a quantized vector using spatial frequency correlations |
| 05/12/1998 | US5751771 Waveform data compression apparatus and waveform data expansion apparatus |
| 05/12/1998 | US5751365 Motion compensated inter-frame prediction method and apparatus using motion vector interpolation with adaptive representation point addition |
| 05/12/1998 | US5751364 Method of and apparatus for detecting a motion of image information, method of and apparatus for encoding image information, image information transmitting system, image information recording system and recording medium |
| 05/12/1998 | US5751363 System and method for coding and/or decoding image-adaptive split region of motion picture |
| 05/12/1998 | US5751358 Video encoder with quantization controlled by inter-picture correlation |
| 05/12/1998 | US5751357 Method and arrangement for coding and decoding a video data stream for all picture elements of the video data stream |
| 05/12/1998 | US5751356 Video/audio signal coding system and method |
| 05/12/1998 | US5751233 Decoding apparatus and method therefor |