| 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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| 08/31/1993 | US5241381 Video signal compression using 2-d adrc of successive non-stationary frames and stationary frame dropping |
| 08/31/1993 | US5241309 Data coding for fast start-up of prml receivers |
| 08/29/1993 | WO1993017503A1 Data compression using hashing |
| 08/29/1993 | CA2130897A1 Data compression using hashing |
| 08/25/1993 | EP0556983A1 8B/10B encoder |
| 08/25/1993 | EP0556981A1 Method and apparatus for transmitting and receiving code |
| 08/25/1993 | EP0556980A1 Method and circuit for performing running disparity measurements |
| 08/24/1993 | US5239298 Data compression |
| 08/24/1993 | CA1321645C Method and system for voice coding based on vector quantization |
| 08/19/1993 | WO1993016541A1 Method and device for the compression and decompression of data for a transmission system |
| 08/19/1993 | WO1993016537A1 High speed modem systems incorporating distribution preserving tomlinson encoding and decoding for secondary channels |
| 08/19/1993 | CA2129030A1 High speed modem systems incorporating distribution preserving tomlinson encoding and decoding for secondary channels |
| 08/18/1993 | EP0556030A1 Spatial bandwidth testing for digital data-compressed video system |
| 08/18/1993 | EP0555832A2 Data modulating method and apparatus and data demodulating method and apparatus |
| 08/17/1993 | US5237701 Data unpacker using a pack ratio control signal for unpacked parallel fixed m-bit width into parallel variable n-bit width word |
| 08/17/1993 | US5237460 Storage of compressed data on random access storage devices |
| 08/11/1993 | EP0555017A2 Geometric vector quantization |
| 08/11/1993 | EP0555016A2 Dynamic bit allocation for three-dimensional subband video coding |
| 08/11/1993 | EP0554638A2 Method and apparatus for implementing PRML codes with maximum ones |
| 08/11/1993 | EP0554300A1 Process, coder and decoder for data transmission and/or storage. |
| 08/10/1993 | US5235647 Digital transmission system, an apparatus for recording and/or reproducing, and a transmitter and a receiver for use in the transmission system |
| 08/10/1993 | US5235623 Adaptive transform coding by selecting optimum block lengths according to variatons between successive blocks |
| 08/10/1993 | US5235531 Method and arrangement for dividing the frequency of an alternating voltage with a non-whole-numbered division factor |
| 08/05/1993 | WO1993015562A1 Error protection in a subband coder |
| 08/05/1993 | WO1993015558A2 Information compaction system |
| 08/05/1993 | WO1993015503A1 Double mode long term prediction in speech coding |
| 08/05/1993 | WO1993012481A3 Buffer and frame indexing |
| 08/05/1993 | CA2106390A1 Double mode long term prediction in speech coding |
| 08/04/1993 | EP0554081A1 Apparatus and method for data compression |
| 08/04/1993 | EP0553837A1 Moving-image signal encoding apparatus |
| 08/04/1993 | EP0494990B1 Process for transmitting a signal |
| 08/04/1993 | EP0485390B1 Process for transmitting a signal |
| 08/03/1993 | US5233660 Method and apparatus for low-delay celp speech coding and decoding |
| 08/03/1993 | US5233349 Signal transmission system |
| 08/03/1993 | US5233348 Variable length code word decoder for use in digital communication systems |
| 08/03/1993 | US5233244 Josephson logic gate having a plurality of input ports and a josephson logic circuit that uses such a josephson logic gate |
| 08/03/1993 | CA1321012C Method and apparatus for statistically encoding digital data |
| 07/29/1993 | DE4202140A1 Digital audio signal transmission using sub-band coding - inserting extra fault protection signal, or fault protection bit into data frame |
| 07/28/1993 | EP0552908A2 Decoding apparatus |
| 07/28/1993 | EP0552639A1 Separable subsampling of digital image data with general periodic symmetry |
| 07/28/1993 | CN1074790A Digital communications system and a receiving apparatus for use in the system |
| 07/27/1993 | US5231669 Low bit rate voice coding method and device |
| 07/21/1993 | EP0551990A1 Digital video compression method and apparatus |
| 07/21/1993 | CN1074574A Digital video compression method and apparatus |
| 07/20/1993 | US5229863 High speed CCITT decompressor |
| 07/20/1993 | US5229769 Method and circuit for performing running disparity measurements |
| 07/20/1993 | US5229768 Adaptive data compression system |
| 07/20/1993 | CA1320582C Sequential decoder |
| 07/20/1993 | CA1320563C Moving image signal coding system |
| 07/20/1993 | CA1320544C Speed enhancement technique for cmos circuits |
| 07/15/1993 | DE4236788A1 Address coding controlling different circuits by control bus - taking parts of address recording circuits to characterise circuit to be controlled and rest of outputs to characterise relevant address. |
| 07/13/1993 | US5227990 Process for transmitting and receiving a signal |
| 07/13/1993 | US5227789 Modified huffman encode/decode system with simplified decoding for imaging systems |
| 07/13/1993 | US5227788 Method and apparatus for two-component signal compression |
| 07/08/1993 | WO1993013603A1 Circuitry for decoding huffman codes |
| 07/08/1993 | WO1993013497A1 Method and apparatus for encoding of data using both vector quantization and runlength encoding and using adaptive runglength encoding |
| 07/08/1993 | CA2126551A1 Circuitry for decoding huffman codes |
| 07/07/1993 | EP0549813A1 Coding and decoding device for time-varying image |
| 07/06/1993 | US5226082 Variable length decoder |
| 07/06/1993 | US5225832 High speed variable length decoder |
| 06/30/1993 | EP0548917A1 Sample rate converter circuit for image data |
| 06/29/1993 | US5224164 Method and apparatus for transliterating messages |
| 06/29/1993 | US5223926 Compression of video signals |
| 06/24/1993 | WO1993012610A1 Method and apparatus for compression of images |
| 06/24/1993 | WO1993012481A2 Buffer and frame indexing |
| 06/24/1993 | CA2125868A1 Method and apparatus for compression of images |
| 06/24/1993 | CA2125788A1 Buffer and frame indexing |
| 06/23/1993 | EP0547528A1 Method and associated apparatus for encoding bit planes |
| 06/23/1993 | CN1073562A ADPCM decoder with an integral digital receive gain and method therefor |
| 06/22/1993 | CA1319418C Digital video decompression system |
| 06/16/1993 | EP0546863A2 Data compression apparatus |
| 06/16/1993 | EP0340301B1 Digital adaptive transform coding process |
| 06/15/1993 | US5220325 Hierarchical variable length decoder for digital video data |
| 06/15/1993 | CA2001862C Signal conversion apparatus which reduces quantization errors for telecommunications applications |
| 06/10/1993 | WO1993011611A1 Method and device for converting regular codes into codes of variable size, and to enable serial communication of the codes obtained |
| 06/09/1993 | EP0545493A2 Scanning circuit |
| 06/09/1993 | EP0545386A2 Method for speech coding and voice-coder |
| 06/09/1993 | EP0545017A2 Data compression method and apparatus in which quantizing bits are allocated to a block in a present frame in response to the block in a past frame |
| 06/09/1993 | EP0511373A4 Dc-free line code and bit and frame synchronization for arbitrary data transmission |
| 06/09/1993 | DE4241131A1 Signal encoder selecting suitable signal transformation - selects output from parallel connected transformation unit having greatest measured energy and encodes |
| 06/08/1993 | US5218622 System of encoding digital signals intended for transmission and/or storage and a corresponding decoding system |
| 06/08/1993 | US5218565 Method and a circuit for encoding a digital signal to determine the scalar product of two vectors, and corresponding dct processing |
| 06/08/1993 | US5218563 Data round-off device for rounding-off m-bit digital data into (m-n)-bit digital data |
| 06/01/1993 | US5216719 Subband coding method and encoding/decoding system |
| 06/01/1993 | US5216694 Trellis coding for fractional bits |
| 06/01/1993 | US5216424 Binary data converter |
| 06/01/1993 | US5216423 Method and apparatus for multiple bit encoding and decoding of data through use of tree-based codes |
| 05/27/1993 | WO1993010636A1 Image compression method and apparatus employing distortion adaptive tree search vector quantization |
| 05/27/1993 | WO1993010634A1 Data compression system |
| 05/27/1993 | WO1993010632A1 Image compression employing distortion-adaptive tree search vector quantization with avoidance of redundant vector data transmission |
| 05/27/1993 | CA2123915A1 Image compressions method and apparatus employing distortion adaptive tree search vector quantization |
| 05/26/1993 | EP0543517A2 A circuit detecting the position of an extreme "1" bit in a binary number |
| 05/26/1993 | EP0543197A2 Multiple serial access memory for use in feedback systems such as motion compensated television |
| 05/26/1993 | CN1072553A Apparatus for concealing errors in digital video processing system |
| 05/26/1993 | CN1021004C Method and apparatus for encoding and decoding data in residue number system |
| 05/25/1993 | US5214741 Variable bit rate coding system |
| 05/25/1993 | US5214678 Digital transmission system using subband coding of a digital signal |
| 05/25/1993 | US5214508 Spatial bandwidth testing for digital data-compressed video systems |
| 05/25/1993 | US5214507 Video signal quantization for an mpeg like coding environment |
| 05/25/1993 | US5214502 Compression of video signals |