| 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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| 07/01/1992 | EP0493086A2 Data decoding apparatus |
| 07/01/1992 | EP0493044A2 Digital modulation |
| 07/01/1992 | EP0492537A1 Information recording apparatus |
| 07/01/1992 | EP0492434A2 A method for converting a digital signal to an analog signal in a digital-to-analog convertor |
| 06/30/1992 | US5126842 Video signal encoding method with a substantially constant amount of transform data per transmission unit block |
| 06/30/1992 | US5126739 Data compression apparatus and method |
| 06/30/1992 | US5126738 Circuit for decoding a sequentially and serially inputted, variable length code |
| 06/30/1992 | CA1304512C Method of processing a text in order to store the text in memory |
| 06/24/1992 | EP0491064A1 Method and apparatus for dividing the frequency of an alternating voltage by a non integer |
| 06/23/1992 | US5124811 Image encoding apparatus |
| 06/23/1992 | US5124791 Frame-to-frame compression of vector quantized signals and other post-processing |
| 06/23/1992 | US5124703 Digital signal requantizing circuit using multistage noise shaping |
| 06/23/1992 | US5124701 Quantization device with variable digital coding rate |
| 06/18/1992 | CA2057606A1 Method and arrangement for dividing the frequency of an alternating voltage with a non-whole-numbered division factor |
| 06/17/1992 | EP0490606A2 An adaptive data compression system |
| 06/17/1992 | EP0490544A2 A high definition television coding arrangement with graceful degradation |
| 06/17/1992 | EP0490540A2 HDTV encoder with forward estimation and constant rate motion vectors |
| 06/17/1992 | EP0490539A2 Adaptive non-linear quantizer |
| 06/17/1992 | EP0490538A2 An adaptive leak HDTV encoder |
| 06/17/1992 | EP0490537A2 HDTV receiver |
| 06/17/1992 | EP0490239A2 Storage of compressed data on random access storage devices |
| 06/17/1992 | DE4039947A1 Data compression system for grey tone images - compares differences between image point data for successive image points with max. value |
| 06/16/1992 | US5122874 Coding arrangement including variable length encoder incorporating a buffer filling control based on averaged block quality, and an associated decoding device |
| 06/12/1992 | CA2055081A1 High definition television coding arrangement with graceful degradation |
| 06/12/1992 | CA2055047A1 Hdtv encoder with forward estimation and constant rate motion vectors |
| 06/11/1992 | WO1992010035A1 Binary data communication system |
| 06/03/1992 | EP0488803A2 Signal encoding device |
| 06/03/1992 | EP0488506A2 Differential receiver for detecting and correcting polarity inversion |
| 06/03/1992 | EP0488400A2 One-dimensional pixel data encoder for use in real time data processing type facsimile apparatus |
| 06/02/1992 | US5119425 Sound synthesizer |
| 06/02/1992 | US5119092 Apparatus for encoding, decoding, and storing waveforms |
| 05/29/1992 | WO1992009162A1 Dc-free line code and bit and frame synchronization for arbitrary data transmission |
| 05/29/1992 | WO1992009142A1 Method and apparatus for data compression with reduced distortion |
| 05/27/1992 | EP0487442A1 Method of processing picture data |
| 05/27/1992 | EP0487295A2 Variable length code encoder |
| 05/26/1992 | US5117383 Digital signal processing circuit using a residue number system |
| 05/26/1992 | US5117234 Signal modulation system |
| 05/26/1992 | US5117228 System for coding and decoding an orthogonally transformed audio signal |
| 05/20/1992 | EP0486171A2 Method and apparatus for floating-point data conversion with anomaly handling facility |
| 05/20/1992 | EP0486143A2 Parallel processing of data |
| 05/20/1992 | EP0485390A1 Process for transmitting a signal. |
| 05/19/1992 | US5115241 Predictive coding device with increased resolution |
| 05/14/1992 | WO1992008305A1 Multichannel data compressor |
| 05/14/1992 | WO1992008289A1 Process, coder and decoder for data transmission and/or storage |
| 05/13/1992 | EP0485081A2 Data compression dictionary access minimization logic |
| 05/13/1992 | EP0484595A1 A digital transmission system, an apparatus for recording and/or reproducing, and a transmitter and a receiver for use in the transmission system |
| 05/12/1992 | US5113516 Data repacker having controlled feedback shifters and registers for changing data format |
| 05/12/1992 | US5113401 Block coding scheme for fractional-bit transmission |
| 05/07/1992 | DE4134554A1 Digital image quantisation width adjustment circuit - uses digital cosine transformation signals with coefficients generated in scaling process |
| 05/06/1992 | EP0484259A1 Binary coding method with uniform switching rate of the binary elements and incrementation/decrementation method therefor |
| 05/06/1992 | EP0484072A2 Apparatus and method for binary data encoding and decoding |
| 05/06/1992 | EP0483882A2 Speech parameter encoding method capable of transmitting a spectrum parameter with a reduced number of bits |
| 05/05/1992 | US5111488 Doubling/dividing device for a series bit flow |
| 05/05/1992 | US5111293 Predictive coding device having a sampling means and a predictive coding means |
| 04/29/1992 | EP0482699A2 Method for coding and decoding a sampled analog signal having a repetitive nature and a device for coding and decoding by said method |
| 04/28/1992 | US5109438 Data compression system and method |
| 04/28/1992 | US5109433 Compressing and decompressing text files |
| 04/28/1992 | US5109226 Parallel processors sequentially encoding/decoding compaction maintaining format compatibility |
| 04/28/1992 | CA1299751C Digital audio companding and error conditioning |
| 04/28/1992 | CA1299736C Method of spatially thresholding a discrete color image |
| 04/22/1992 | EP0481768A2 Encoding apparatus |
| 04/22/1992 | EP0481707A2 Switched adaptive predictive coding with noise shaping |
| 04/22/1992 | EP0481549A1 Coding/decoding system and method for digital signals transmitted by coded modulation |
| 04/15/1992 | EP0480475A1 Code setting circuit |
| 04/15/1992 | EP0480115A1 Improved data compression/coding method and device for implementing said method |
| 04/15/1992 | EP0480012A1 Multiaccumulator sigma-delta fractional-n synthesis. |
| 04/15/1992 | EP0479787A1 Process and device for coding a sequence of elements. |
| 04/14/1992 | US5105463 System for subband coding of a digital audio signal and coder and decoder constituting the same |
| 04/10/1992 | CA2052906A1 System for modulating/demodulating digital signals transmitted with encoded modulation |
| 04/07/1992 | US5103426 Decoding circuit and method for functional block selection |
| 04/07/1992 | US5103307 Interframe predictive coding/decoding system for varying interval between independent frames |
| 04/07/1992 | US5103227 Modulus converter for fractional rate encoding |
| 04/01/1992 | EP0478431A1 Digital signal coding method and circuit for calculating scalar products of vectors and corresponding discrete cosinus transform |
| 04/01/1992 | EP0477690A1 Data reduction method for digital processing a series of signal values |
| 04/01/1992 | CN1059987A Device for recording digital information signal on record carrier |
| 03/31/1992 | US5101452 Apparatus and method for dynamic step quantization |
| 03/31/1992 | US5101433 Analogue waveform |
| 03/26/1992 | DE4036546C1 Data reduction for information signal transmission - stores signal patterns in transmitter and receiver, transmits address of pattern resembling information signal and reads pattern in receiver |
| 03/25/1992 | EP0476767A1 Device and method for recording a digital information signal on a record carrier |
| 03/25/1992 | EP0476615A1 Digital sigma-delta modulator having a limiter circuit |
| 03/24/1992 | US5099440 Probability adaptation for arithmetic coders |
| 03/24/1992 | US5099237 Method and apparatus for providing maximum rate modulation or compression encoding and decoding |
| 03/18/1992 | EP0475196A2 Method for processing audio signals in a sub-band coding system |
| 03/18/1992 | EP0395709A4 Modified statistical coding of digital signals |
| 03/17/1992 | US5097434 Hybrid signed-digit/logarithmic number system processor |
| 03/17/1992 | US5097261 Data compression for recording on a record medium |
| 03/15/1992 | WO1992005541A1 Voice coding system |
| 03/11/1992 | EP0222084B1 Hierarchical test system architecture |
| 03/10/1992 | US5095480 Message routing system for shared communication media networks |
| 03/05/1992 | WO1992003889A1 Process and device for transformation of image data |
| 03/04/1992 | EP0473384A2 Coding apparatus for digital image signals |
| 03/04/1992 | EP0473367A1 Digital signal encoders |
| 03/04/1992 | EP0472961A2 Coding method for increasing compressing efficiency of data in transmitting or storing picture signals |
| 03/04/1992 | EP0472730A1 Data compression and restoration method and device therefor |
| 03/03/1992 | US5093831 Fast calculation circuit for cyclic redundancy check code |
| 02/27/1992 | DE4026523A1 Verfahren und vorrichtung zur bilddaten-transformation Method and apparatus for image-data-transformation |
| 02/26/1992 | EP0472460A1 Method and arrangement for digital radio-telephony, especially cellular radio-telephonic communication with mobiles |
| 02/26/1992 | EP0472283A2 An assembly and method for binary tree-searched vector quantisation data compression processing |
| 02/25/1992 | US5091955 Voice coding/decoding system having selected coders and entropy coders |
| 02/25/1992 | US5091660 Semiconductor logic circuit |