| 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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| 07/20/1994 | EP0606611A2 Multiplier |
| 07/19/1994 | US5331584 Discrete cosine transformation processor |
| 07/19/1994 | US5331436 Encoder and decoder |
| 07/19/1994 | CA2015274C Speech coding apparatus |
| 07/19/1994 | CA1330838C Method and apparatus for encoding, decoding and transmitting data in compressed form |
| 07/13/1994 | EP0605893A1 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 |
| 07/13/1994 | EP0605892A1 Methods and apparatus for processing image data utilizing stored compressed look-up table (LUT) representations of N to M-dimensional transforms |
| 07/13/1994 | EP0287679B1 Amplitude-adapted vector quantizer |
| 07/12/1994 | US5329475 Data round-off device for rounding-off m-bit digital data into (m-n) bit digital data |
| 07/12/1994 | US5329405 Associative cam apparatus and method for variable length string matching |
| 07/12/1994 | US5329280 Adjacent code system |
| 07/12/1994 | US5329279 Method of transcoding data from a thermometric code, decoder and converter applying this method |
| 07/12/1994 | CA2023543C Adaptive quantization coder/decoder with limiter circuitry |
| 07/07/1994 | WO1994015312A1 Digital video compression system utilizing vector adaptive transform |
| 07/06/1994 | EP0605206A2 Data recording method and data recording apparatus |
| 07/06/1994 | EP0604927A2 A simple coding scheme for DC free channel codes of form M/N, where M=N-1 and M and N are positive integers |
| 07/05/1994 | US5327299 Method of encoding position information |
| 07/05/1994 | US5327239 Video data splitting circuit |
| 07/05/1994 | US5327128 Compact glitchless M of N decoder circuit for digital to analog converters |
| 07/05/1994 | CA1330597C Encoding and decoding methods |
| 06/29/1994 | EP0603947A1 Coding apparatus for digital television image signals |
| 06/29/1994 | CN1025253C Digital modulation method and device |
| 06/28/1994 | US5325399 Digital sigma-delta modulator and arithmetic overflow protected adder |
| 06/28/1994 | US5325374 Predictive decoding device for correcting code errors |
| 06/28/1994 | US5325316 Compression processing method of real number data in processing system and apparatus therefor |
| 06/28/1994 | US5325215 Matrix multiplier and picture transforming coder using the same |
| 06/28/1994 | US5325125 Intra-frame filter for video compression systems |
| 06/28/1994 | US5325092 Huffman decoder architecture for high speed operation and reduced memory |
| 06/28/1994 | US5325091 Text-compression technique using frequency-ordered array of word-number mappers |
| 06/28/1994 | CA1330456C Apparatus for decoding variable-length encoded data |
| 06/23/1994 | WO1994014245A1 A device for conversion of a binary floating-point number into a binary 2-logarithm or the opposite |
| 06/22/1994 | EP0603168A2 System for recording digital data |
| 06/22/1994 | EP0602818A1 Dot data compression and expansion method and apparatus |
| 06/22/1994 | EP0602642A2 Moving picture decoding system |
| 06/22/1994 | EP0602621A2 Image encoding and decoding apparatus and method |
| 06/21/1994 | US5323486 Speech coding system having codebook storing differential vectors between each two adjoining code vectors |
| 06/21/1994 | US5323424 Multistage decoder |
| 06/21/1994 | US5323391 Multi-channel digital transmitter and receiver |
| 06/21/1994 | US5323347 Semiconductor memory device storing two types of binary number data and method of operating the same |
| 06/21/1994 | US5323188 DPCM predictive encoder |
| 06/21/1994 | US5323187 Image compression system by setting fixed bit rates |
| 06/21/1994 | US5323157 Sigma-delta digital-to-analog converter with reduced noise |
| 06/21/1994 | US5323155 Semi-static data compression/expansion method |
| 06/21/1994 | US5323154 Data compressing and expanding apparatus |
| 06/15/1994 | EP0601940A1 A magnetic recording channel employing a non-ideal D.C.-free equalizer and a D.C.-free modulation code |
| 06/15/1994 | EP0601878A1 Adaptive dynamic range encoding method and apparatus |
| 06/15/1994 | EP0601437A1 Method for compatible transmission and/or decoding and storage of an auxiliary signal |
| 06/15/1994 | EP0572638A4 Method and apparatus for encoding of data using both vector quantization and runlength encoding and using adaptive runglength encoding |
| 06/15/1994 | CN1088041A Device for encoding digital signals representing images and corresponding decoding device |
| 06/14/1994 | US5321522 ADCT compression with minimum compression ratio |
| 06/14/1994 | US5321521 Image data compression transmission method utilizing a synchronization code |
| 06/14/1994 | US5321398 Variable length coder and data packing circuit |
| 06/14/1994 | US5321397 Data encoder for producing and storing info runlength value, bit length values and encoded words from input data values |
| 06/08/1994 | EP0600642A2 Method and apparatus for reducing correlated errors in subband coding systems with quantizers |
| 06/08/1994 | EP0446209B1 Adaptive transform coding system |
| 06/07/1994 | US5319682 Adaptive data compression system |
| 06/07/1994 | US5319469 Method and apparatus for coding digital image data |
| 06/07/1994 | US5319463 Arrangement and method of preprocessing binary picture data prior to run-length encoding |
| 06/07/1994 | US5319457 Variable length image coding system |
| 06/01/1994 | EP0599719A1 Compressed data recording and/or reproduction apparatus and compressed data recording and/or reproducing method |
| 06/01/1994 | EP0599664A2 Voice encoder and method of voice encoding |
| 06/01/1994 | EP0599418A2 Encoding and decoding data |
| 06/01/1994 | EP0599315A2 Apparatus and method for orthogonally transforming a digital information signal with scale down to prevent processing overflow |
| 06/01/1994 | EP0599258A2 Digital video signal code size control apparatus |
| 06/01/1994 | EP0599132A2 System for processing an audio signal |
| 06/01/1994 | EP0216839B1 Optical signal processing |
| 05/31/1994 | US5317604 Isochronous interface method |
| 05/31/1994 | US5317603 Isochronous interface apparatus |
| 05/31/1994 | US5317526 Format conversion method of floating point number and device employing the same |
| 05/31/1994 | US5317522 Method and apparatus for noise burst detection in a signal processor |
| 05/31/1994 | CA2022677C Vector quantization encoder and vector quantization decoder |
| 05/31/1994 | CA2019804C Gain-shape vector quantization apparatus |
| 05/26/1994 | DE4239506A1 Reduced-bit-rate source coding method for digital audio signal transmission - applying neural network or fuzzy logic in all or parts of encoding and decoding procedures |
| 05/25/1994 | EP0598444A1 Apparatus for processing variable length coded digital signals, and corresponding apparatus for inverse processing of such signals |
| 05/25/1994 | EP0598346A2 Double buffer scheme for variable length decoder |
| 05/24/1994 | US5315670 Digital data compression system including zerotree coefficient coding |
| 05/24/1994 | US5315388 Multiple serial access memory for use in feedback systems such as motion compensated television |
| 05/18/1994 | EP0597733A1 Image encoding device |
| 05/18/1994 | EP0597724A2 High efficiency encoding and/or decoding apparatus |
| 05/18/1994 | EP0597649A2 High efficiency coding method and apparatus |
| 05/18/1994 | EP0597571A2 Method and apparatus for processing data for a visual-output device with reduced buffer memory requirements |
| 05/18/1994 | EP0597443A1 Modulating method, modulating device and demodulating device |
| 05/18/1994 | EP0597439A2 Variable-length data alignment apparatus for digital video data |
| 05/18/1994 | EP0597126A1 Method for compressing sound information and apparatus for reproducing sound information |
| 05/18/1994 | EP0515424B1 Coding circuit |
| 05/17/1994 | US5313552 Apparatus for quantizing an input group of data samples into one of N quantized groups of data via a process on less than N/2 reference groups of data samples |
| 05/17/1994 | US5313534 Image compression method |
| 05/17/1994 | US5313300 Binary to unary decoder for a video digital to analog converter |
| 05/17/1994 | US5313205 Method for varying the interpolation ratio of a digital oversampling digital-to-analog converter system and apparatus therefor |
| 05/17/1994 | US5313204 Encoding and decoding devices with predictor and detector |
| 05/17/1994 | US5313203 Coding apparatus and method for coding information symbol strings by assigning fixed length codes thereto |
| 05/11/1994 | EP0596864A2 Speed enhancement technique for CMOS circuits |
| 05/11/1994 | EP0596663A2 A high efficiency encoding device and a noise spectrum modifying device and method |
| 05/11/1994 | EP0596662A2 Noise shaping circuit and noise shaping method |
| 05/11/1994 | EP0596423A2 Layer encoding/decoding apparatus for input non-interlace video signal |
| 05/11/1994 | CA2104824A1 Method and apparatus for processing data for a visual-output device with reduced buffer memory requirements |
| 05/10/1994 | US5311561 Method and apparatus for compressing a digital input signal with block floating applied to blocks corresponding to fractions of a critical band or to multiple critical bands |
| 05/10/1994 | US5311549 Method and system for processing the pre-echoes of an audio-digital signal coded by frequency transformation |
| 05/10/1994 | US5311519 Multiplexer |
| 05/10/1994 | US5311479 Semiconductor memory device having a CMOS decoding circuit |