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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12/28/1994 | EP0630547A1 Picture data encoding method |
12/28/1994 | EP0630544A1 Image-adaptive process for regulating the length of a quantification interval during image data reduction. |
12/28/1994 | EP0447495B1 Low time-delay transform coder, decoder, and encoder/decoder for high-quality audio |
12/27/1994 | US5377301 Technique for modifying reference vector quantized speech feature signals |
12/27/1994 | US5376969 Method and apparatus for conveying compressed video data over a noisy communication channel |
12/27/1994 | US5376968 Adaptive compression of digital video data using different modes such as PCM and DPCM |
12/27/1994 | CA2002015C Perceptual coding of audio signals |
12/22/1994 | DE4340387C1 Method for the encoded transmission of voice (speech) signals |
12/21/1994 | EP0630158A1 Coding of analog image signals |
12/21/1994 | EP0630131A1 Companding of voice signal for simultaneous voice and data transmission |
12/21/1994 | EP0630116A2 Integrated high speed synchronous counter with asynchronous read-out |
12/20/1994 | US5375249 Eight-to-fourteen-modulation circuit for a digital audio disc system |
12/20/1994 | US5374957 Decompression method and apparatus for split level image buffer |
12/20/1994 | US5374928 Method of processing a text in order to store the text in memory |
12/20/1994 | US5374916 Automatic electronic data type identification process |
12/15/1994 | CA2125509A1 Companding of voice signal for simultaneous voice and data transmission |
12/14/1994 | EP0629090A2 A video image processing system |
12/14/1994 | EP0629068A1 4B6B coding scheme |
12/14/1994 | EP0629067A1 4B6B Coding |
12/14/1994 | EP0629066A1 Checksum arrangement |
12/14/1994 | EP0629050A2 High-throughput variable length decoder and apparatus comprising such decoder |
12/14/1994 | EP0628232A1 Fractal coding of data |
12/14/1994 | EP0628228A1 Data compression using hashing |
12/14/1994 | CN1096392A Modulating method, demodulating method, modulating apparatus, and demodulating apparatus |
12/13/1994 | US5373290 Apparatus and method for managing multiple dictionaries in content addressable memory based data compression |
12/13/1994 | CA2025336C Cell transfer apparatus and method using a variable rate codec |
12/13/1994 | CA1333500C Method and apparatus for efficiently encoding and decoding image sequences |
12/07/1994 | EP0627858A2 Apparatus for further compressing and recording encoded digital video data streams |
12/07/1994 | EP0627141A1 High speed modem systems incorporating distribution preserving tomlinson encoding and decoding for secondary channels |
12/06/1994 | US5371547 Apparatus for excising (and reinserting) specific data from a compressed video data stream to reduce its transmission bandwidth |
12/06/1994 | US5371544 Geometric vector quantization |
12/06/1994 | US5371499 Data compression using hashing |
12/06/1994 | CA1333420C Vector quantizer |
12/01/1994 | DE4343211A1 Adaptives Bildkompressionsverfahren und adaptive Bildkompressionsvorrichtung An adaptive image compression method and adaptive image compression device |
11/30/1994 | EP0626790A1 Segmentation-based JPEG image artifacts reduction |
11/29/1994 | US5369405 Coefficient generation apparatus for variable length decoder |
11/24/1994 | WO1994027374A1 Method and apparatus for efficient compression of data having redundant characteristics |
11/24/1994 | WO1994027286A1 Process for vector quantization, especially of voice signals |
11/24/1994 | WO1994027285A1 Vector coding process, especially for voice signals |
11/23/1994 | EP0625854A1 Image coding and decoding system |
11/23/1994 | EP0625828A2 Modulating method and apparatus, and demodulating apparatus |
11/22/1994 | US5367629 Digital video compression system utilizing vector adaptive transform |
11/22/1994 | US5367336 Truncation error correction for predictive coding/encoding |
11/22/1994 | US5367299 Method for 5-bit chunk encoding of bit serial data by a data processor handling data in 8-bit byte segments |
11/17/1994 | EP0624985A1 Image coding and decoding system |
11/17/1994 | EP0624983A2 Synchronization arrangement for a compressed video signal |
11/17/1994 | EP0624956A2 System and method for fast Huffman decoding |
11/17/1994 | EP0624949A1 Apparatus comprising a circuit with a transfer function which is controllable by a command signal and approximating method |
11/17/1994 | EP0624291A1 Error protection in a subband coder. |
11/15/1994 | US5365465 Floating point to logarithm converter |
11/15/1994 | US5365272 Method for formatting compressed video data into transport cells |
11/14/1994 | CA2123435A1 System and method for fast huffman decoding |
11/10/1994 | WO1994026069A1 Motion estimation coprocessor |
11/10/1994 | WO1994026068A1 Differential coding and decoding method and related circuits |
11/10/1994 | WO1994025961A1 Transmission system comprising at least a coder |
11/10/1994 | WO1994025960A1 Transmission system comprising at least a coder |
11/10/1994 | DE4331376C1 Method for determining the type of encoding to selected for the encoding of at least two signals |
11/10/1994 | CA2161678A1 Differential coding and decoding method and related circuits |
11/09/1994 | EP0624037A1 Image coding and decoding system |
11/09/1994 | EP0624036A1 Image coding and decoding system |
11/09/1994 | EP0624035A1 Image coding and decoding system |
11/09/1994 | EP0624034A1 Image coding and decoding system |
11/09/1994 | EP0624019A2 Trellis coded QAM using punctured convolutional codes |
11/09/1994 | EP0624018A1 Rotationally invariant multilevel coded systems |
11/09/1994 | EP0623265A1 A method and means for transmultiplexing signals between signal terminals and radio frequency channels |
11/08/1994 | US5363219 Image processing method and apparatus |
11/08/1994 | US5363205 Image compressing method compressing an image into a compressed image and error coefficients |
11/08/1994 | US5363141 Method and apparatus for transmitting encoded blocks of video signals at different channel rates |
11/08/1994 | US5363099 Method and apparatus for entropy coding |
11/08/1994 | US5363098 Byte aligned data compression |
11/08/1994 | US5363097 Direct sequential-bit variable length decoder |
11/08/1994 | US5363096 Method and apparatus for encoding-decoding a digital signal |
11/08/1994 | CA1332982C Coding of acoustic waveforms |
11/02/1994 | EP0622906A2 Stabilization of probability estimates by conditioning on prior decisions of a given context |
11/02/1994 | EP0622741A2 Device and method for data compression/decompression |
11/02/1994 | EP0489785B1 Method for the recognition of the wanted signal and circuit for carrying out the method |
11/02/1994 | EP0392517B1 Speech coding apparatus |
11/02/1994 | EP0373175B1 Device for identification of messages |
11/01/1994 | US5361323 Signal encoding device |
11/01/1994 | US5361221 Residue calculation circuit |
11/01/1994 | US5361097 Priority processing of encoded video signal including insertion of datastream null words during priority analysis intervals |
10/27/1994 | WO1994024809A1 Adaptive video decompression |
10/27/1994 | WO1994024672A1 Circuit for decoding variable-length code, and system for decoding variable-length code which uses the circuit |
10/27/1994 | CA2160562A1 Adaptive video decompression |
10/26/1994 | EP0621724A1 Method and apparatus for encoding progressive build-up image date |
10/26/1994 | EP0621543A2 Inverse discrete cosine transform processor |
10/25/1994 | US5359676 Decompression of standard ADCT-compressed document images |
10/25/1994 | CA2039038C Data compression system and method |
10/19/1994 | EP0620687A2 Encoding method and apparatus |
10/19/1994 | EP0620686A2 Fuzzy-controlled coding method and apparatus therefor |
10/19/1994 | EP0620653A2 Devices for recording and/or reproducing or transmitting and/or receiving compressed data |
10/19/1994 | CN1093843A High efficiency encoding or decoding method and device |
10/18/1994 | US5357614 Data compression controller |
10/18/1994 | US5357546 Multimode and multiple character string run length encoding method and apparatus |
10/18/1994 | US5357453 Discrete cosine transform circuit |
10/18/1994 | US5357278 In a digital video system |
10/18/1994 | US5357250 Adaptive computation of symbol probabilities in n-ary strings |
10/18/1994 | US5357212 Microwave amplifier |
10/18/1994 | CA2020084C Voice coding/decoding system having selected coders and entropy coders |
10/13/1994 | WO1994023536A1 A transcoder |