| 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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| 03/08/1994 | US5293164 Data compression with pipeline processor having separate memories |
| 03/03/1994 | WO1994005088A1 Comma code generator |
| 03/02/1994 | EP0584992A2 Text compression technique using frequency ordered array of word number mappers |
| 03/02/1994 | EP0584840A2 Apparatus for adaptive interframe predictive decoding of a video signal |
| 03/02/1994 | EP0584741A2 Image signal encoding device |
| 03/01/1994 | US5291520 Methods and apparatus employing distribution preserving Tomlinson precoding in transmission of digital data signals |
| 03/01/1994 | US5291500 Eight-sample look-ahead for coded signal processing channels |
| 03/01/1994 | US5291499 Method and apparatus for reduced-complexity viterbi-type sequence detectors |
| 03/01/1994 | US5291286 Multimedia data transmission system |
| 03/01/1994 | US5291284 Predictive coding and decoding with error drift reduction |
| 03/01/1994 | US5291281 Adaptive coding level control for video compression systems |
| 02/23/1994 | CN1082784A Data compression system using source representation |
| 02/22/1994 | US5289548 Compression and reconstruction of radiological images |
| 02/22/1994 | US5289546 Apparatus and method for smooth audio scaling |
| 02/22/1994 | US5289288 Method and apparatus for encoding a video signal having multi-language capabilities |
| 02/22/1994 | US5289276 Method and apparatus for conveying compressed video data over a noisy communication channel |
| 02/17/1994 | WO1994003984A1 Data compression system using source representation |
| 02/17/1994 | WO1994003983A1 Single clock cycle data compressor/decompressor with a string reversal mechanism |
| 02/17/1994 | CA2141669A1 Data compression system using source representation |
| 02/16/1994 | EP0582907A2 Data compression apparatus and method using matching string searching and Huffman encoding |
| 02/15/1994 | US5287193 Parallel processing architecture of run-length codes |
| 02/15/1994 | CA1327079C Low-heat-generating address transformation device |
| 02/09/1994 | EP0582273A2 Decoding circuit for variable length code |
| 02/09/1994 | CN1081807A Coding/decoding method and apparatus in which trails of block dividing are restrained |
| 02/08/1994 | US5285402 Multiplyless discrete cosine transform |
| 02/08/1994 | US5285275 Decoding method of picture image data and decoding circuit therefore |
| 02/08/1994 | US5285118 Complementary current tree decoder |
| 02/03/1994 | DE4322995A1 Decoding system for variable length codes based upon look=up table - provides access by reduced address generated by data-bank selector and bit selector circuits |
| 02/02/1994 | EP0581714A2 Digital image processor for color image compression |
| 02/02/1994 | EP0581713A2 Multimode and multiple character string run length encoding method and apparatus |
| 02/02/1994 | EP0581571A1 Imaging coding device |
| 02/02/1994 | EP0581435A2 Audio data coding methods and apparatus |
| 02/01/1994 | US5283814 Apparatus for processing digital signal |
| 02/01/1994 | US5283577 Word width reduction system for videosignal processing and transmission |
| 02/01/1994 | US5283576 Disparity detection circuit for a 2-bit to 4-bit coded signal decoder |
| 02/01/1994 | US5283481 Bipolar element bifet array decoder |
| 01/31/1994 | CA2094524A1 Digital image processor for color image compression |
| 01/27/1994 | DE4224275A1 Increasing data compression using transform coding - forming absolute value from data flow from single- or multi-dimensional transformation part |
| 01/26/1994 | EP0580454A2 Coding and decoding of digital data |
| 01/25/1994 | US5282152 Integer-based 18-bit RGB to 5-bit gray scale conversion device and method therefor |
| 01/25/1994 | US5281969 Noise shaper circuit |
| 01/25/1994 | US5281967 Data compression/decompression method and apparatus |
| 01/20/1994 | DE3725299C1 Text character conversion for telegraph line - converting original characters into characters or bigramme of smaller set prior to transmission by addition or subtraction with key using specified modulus and converting using table of international telegraph alphabet |
| 01/19/1994 | EP0579395A1 Spatial/frequency hybrid video coding facilitating the derivation of variable-resolution images |
| 01/19/1994 | EP0578950A2 Method and apparatus for converting floating-point pixel values to byte pixel values by table lookup |
| 01/19/1994 | CN1081051A Method coder and decoder for the transmission and/or storage of data |
| 01/18/1994 | US5280562 Speech coding apparatus with single-dimension acoustic prototypes for a speech recognizer |
| 01/18/1994 | US5280561 Method for processing audio signals in a sub-band coding system |
| 01/18/1994 | US5280349 HDTV decoder |
| 01/18/1994 | US5280343 Separable subsampling of digital image data with general periodic symmetry |
| 01/13/1994 | DE4222150A1 Transmission and/or storage of digital audio signals - using adjustment of sampling frequencies for re-definition of bit rate table |
| 01/12/1994 | EP0578438A2 Truncation error correction for predictive coding/encoding |
| 01/12/1994 | EP0578436A1 Selective application of speech coding techniques |
| 01/12/1994 | EP0578063A1 Quantization bit number allocation by first selecting a subband signal having a maximum of signal to mask ratios in an input signal |
| 01/12/1994 | EP0577809A1 Double mode long term prediction in speech coding. |
| 01/12/1994 | EP0577773A1 Vocabulary memory allocation for adaptive data compression of frame-multiplexed traffic |
| 01/12/1994 | EP0455738B1 Low bit rate transform coder, decoder and encoder/decoder for high-quality audio |
| 01/12/1994 | CN1080804A Apparatus for arranging compressed video data for transmission over anoisy communication channel |
| 01/09/1994 | CA2099169A1 Truncation error correction for predictive coding/encoding |
| 01/06/1994 | WO1994000952A1 Apparatus for arranging compressed video data for transmission over a noisy communication channel |
| 01/05/1994 | EP0577428A2 Image signal coding and decoding and image signal recording medium |
| 01/05/1994 | EP0577402A2 Synchronization signal detector, synchronization signal detecting method and demodulator |
| 01/05/1994 | EP0577395A2 Hierarchy type encoding/decoding apparatus |
| 01/05/1994 | EP0577363A1 Compression and reconstruction of radiological images |
| 01/05/1994 | EP0577330A2 Improved variable length decoder |
| 01/05/1994 | EP0576765A1 Method for coding digital data using vector quantizing techniques and device for implementing said method |
| 01/04/1994 | US5276898 System for selectively compressing data frames based upon a current processor work load identifying whether the processor is too busy to perform the compression |
| 01/04/1994 | US5276708 Coding method for reducing the D.C. component in the data stream of a digital signal |
| 12/29/1993 | EP0576131A2 Serial data decoding |
| 12/29/1993 | EP0575997A2 Digital video cassette recorder signal processing apparatus |
| 12/28/1993 | US5274741 Speech coding apparatus for separately processing divided signal vectors |
| 12/28/1993 | US5274719 Image data coding apparatus |
| 12/28/1993 | US5274469 Sample rate converter circuit for image data |
| 12/28/1993 | US5274466 Encoder including an error decision circuit |
| 12/28/1993 | CA1325672C Apparatus and method of attenuating distortion introduced by a predictive coding image compressor |
| 12/22/1993 | EP0575202A2 Encoding and decoding digital video data |
| 12/22/1993 | EP0575201A2 Coding and decoding |
| 12/22/1993 | EP0575110A2 Compressing and expanding digital signals |
| 12/22/1993 | EP0574724A2 Adaptive coding level control for video compression systems |
| 12/22/1993 | CN1023280C Digital transmission system using subband coding of digital signal |
| 12/21/1993 | US5272706 In a viterbi decoder |
| 12/21/1993 | US5272654 System for converting a floating point signed magnitude binary number to a two's complement binary number |
| 12/21/1993 | US5272529 Adaptive hierarchical subband vector quantization encoder |
| 12/21/1993 | US5272528 Information recording apparatus |
| 12/21/1993 | US5272478 Method and apparatus for entropy coding |
| 12/21/1993 | US5272461 Coding circuit |
| 12/15/1993 | EP0573813A2 Methode, coder and decoder for data transmission and/or storage |
| 12/15/1993 | EP0559732A4 Digital data converter |
| 12/15/1993 | EP0527947A4 A hierarchical entropy coded lattice threshold quantization encoding method and apparatus for image and video compression |
| 12/14/1993 | US5271089 Speech parameter encoding method capable of transmitting a spectrum parameter at a reduced number of bits |
| 12/14/1993 | US5270712 Sort order preserving method for data storage compression |
| 12/14/1993 | CA2013247C Vector quantizer search arrangement |
| 12/09/1993 | WO1993025046A1 Method and apparatus for encoding a video signal having multi-language capabilities |
| 12/09/1993 | WO1993025016A1 Dynamic loader |
| 12/09/1993 | WO1993025007A1 Method for compressing sound information and apparatus for reproducing sound information |
| 12/08/1993 | EP0573208A1 Apparatus and method for managing multiple dictionaries in content addressable based data compression |
| 12/08/1993 | EP0572638A1 Method and apparatus for encoding of data using both vector quantization and runlength encoding and using adaptive runglength encoding |
| 12/07/1993 | US5268938 Redundancy scheme for Fourier transform coding on peak limited channels |
| 12/07/1993 | US5268769 Image signal decoding system for decoding modified Huffman codes at high speeds |
| 12/07/1993 | US5268688 Linear signal reconstruction system and method |