Patents
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)
10/1996
10/09/1996CN1132966A Tree structured binary arithmetic coder
10/08/1996US5564045 Method and apparatus for string searching in a linked list data structure using a termination node at the end of the linked list
10/08/1996US5563913 For processing an input digital signal
10/08/1996US5563718 Method of processing an image signal
10/08/1996US5563633 Method and apparatus for data compression during monitor refresh operations
10/08/1996US5563595 Method and apparatus for compressing data
10/08/1996US5563593 Video coding with optimized low complexity variable length codes
10/08/1996US5563592 Programmable logic device having a compressed configuration file and associated decompression
10/06/1996CA2173399A1 Mobile communication equipment
10/03/1996WO1996031008A1 Syntax based arithmetic coding circuit
10/03/1996WO1996031007A1 Data compression encoder/decoder and method for efficient duplicate string handling
10/03/1996WO1996030894A1 Method and apparatus for efficient implementation of single-sideband filter banks providing accurate measures of spectral magnitude and phase
10/03/1996WO1996024926A3 Method and apparatus in coding digital information
10/03/1996CA2189566A1 Data compression encoder/decoder and method for efficient duplicate string handling
10/02/1996EP0735780A2 Reproduction of encoded data in reverse playback operations
10/02/1996EP0735777A2 Cue-adaptive video encoding method and apparatus
10/02/1996EP0735773A1 Image processing apparatus for performing compression encoding in accordance with the viewpoint position
10/02/1996EP0735772A2 Method for selecting JPEG quantization tables for low bandwidth applications
10/02/1996EP0735771A2 Text and image sharpening of JPEG compressed images in the frequency domain
10/02/1996EP0735729A1 5B4T coding scheme
10/02/1996EP0735728A1 5B4T coding scheme
10/02/1996EP0735699A2 Speech signal processing circuit for decoding coded speech signal and speech signal processing method therefor
10/02/1996EP0735461A1 1-Bit signal processing apparatus capable of amplitude modulation and recording or reproducing apparatus having loaded thereon the signal processing apparatus
10/02/1996EP0734617A1 Transmission system utilizing different coding principles
10/01/1996US5561690 High speed variable length code decoding apparatus
10/01/1996US5561688 For compressing a stream of coded digital data samples
10/01/1996US5561615 Method and apparatus for floating point to fixed point conversion with compensation for lost precision
10/01/1996US5561477 System for coding a video signal in the presence of an image intensity gradient
10/01/1996US5561465 Video decoder with five page memory for decoding of intraframes, predicted frames and bidirectional frames
10/01/1996US5561422 Method and apparatus for variable length coding with reduced memory requirement
10/01/1996US5561421 Access method data compression with system-built generic dictionaries
09/1996
09/26/1996DE19606178A1 Compression and decompression of pixel values
09/25/1996EP0734177A2 Method and apparatus for encoding/decoding a video signal
09/25/1996EP0734174A2 A method for adaptively compressing residual digital image data in a DPCM compression system
09/25/1996EP0734173A2 Fixed rate transmission system with selection of compressor configuration and corresponding method
09/25/1996EP0734167A2 Apparatus for encoding/decoding an image signal having a still object
09/25/1996EP0734166A2 Apparatus for encoding an image signal having a still object
09/25/1996EP0734165A2 Image processing system using pixel-by-pixel motion estimation and frame decimation
09/25/1996EP0734161A2 Digital signal processing method and apparatus
09/25/1996EP0734126A1 Two-stage compression with runlength encoding and lempel-ziv encoding
09/25/1996EP0734014A1 Coding apparatus
09/25/1996EP0734013A2 Determination of an excitation vector in a CELP coder
09/25/1996EP0643886B1 Dynamic loader
09/25/1996CN1131994A Method and apparatus for preforming reducer rate variable rate vocoding
09/25/1996CN1131881A Method for selecting motion vectors and image processing device implementing the said method
09/25/1996CN1131880A Image processing apparatus using pixel-by-pixel motion estimation based on feature points
09/25/1996CN1131878A Apparatus for encoding image signal having still object
09/25/1996CN1131875A Improved contour approximation method for representing contour of object
09/25/1996CN1131873A Apparatus for encoding image signal having still object
09/25/1996CN1131872A Image processing system using pixel-by-pixel motion estimation and frame decimation
09/25/1996CN1131861A Apparatus for encoding/decoding image signal having still object
09/25/1996CN1131854A Digital audio data phase shifting apparatus
09/25/1996CN1131846A Viewdata space compression processing method
09/24/1996US5559931 Compression/decompression system which performs an orthogonal transformation in a time direction with respect to picture planes
09/24/1996US5559834 Method of reducing crosstalk in processing of acoustic or optical signals
09/24/1996US5559831 Circuitry for decoding huffman codes
09/24/1996US5559791 Companding of voice signal for simultaneous voice and data transmission
09/24/1996US5559558 Apparatus and methodology for coding digital video signals to improve picture quality with minimal overhead
09/24/1996US5559557 Motion video coding with adaptive precision for DC component coefficient quantization and variable length coding
09/19/1996WO1996028953A1 Signal quality determining device and method
09/19/1996WO1996028952A1 Signal quality determining device and method
09/19/1996WO1996028950A1 Signal quality determining device and method
09/19/1996WO1996028939A1 Method and apparatus for compression and decompression of digital color images
09/19/1996WO1996028938A1 Method and apparatus for compressing and decompressing three-dimensional digital data using fractal transform
09/19/1996WO1996028894A1 Sequence ratio coding
09/19/1996WO1996028889A2 Digital phase-locked loop utilizing a high order sigma-delta modulator
09/19/1996CA2214828A1 Method and apparatus for compression and decompression of digital color images
09/19/1996CA2214698A1 Method and apparatus for compressing and decompressing three-dimensional digital data using fractal transform
09/18/1996EP0732857A1 MPEG decoder with reduced memory capacity
09/18/1996EP0732854A2 Apparatus and methods for performing Huffman coding
09/18/1996EP0732812A2 Data compressing apparatus, data restoring apparatus and data compressing/restoring system
09/18/1996EP0732655A1 Variable-length bit data processing circuit and method
09/18/1996EP0732008A1 Data compression
09/18/1996EP0731946A1 Image coding by use of discrete cosine transforms
09/18/1996CN1131480A Method and apparatus for unique and efficient use of data structure for compressing data
09/18/1996CN1131473A Method and apparatus for selecting encoding rate in variable rate vocoder
09/18/1996CN1131360A Data decoding method and system
09/17/1996US5557684 System for encoding image data into multiple layers representing regions of coherent motion and associated motion parameters
09/17/1996US5557635 Voice encode/decode subsystem in a system for acquisition of test data using pulse code modulation
09/17/1996US5557275 Error-tolerant binary encoder
09/17/1996US5557271 Variable length coder and variable length decoder
09/17/1996US5557270 Dual conversion decoder
09/17/1996CA2017555C Coded transmission system with initializing code
09/12/1996WO1996027831A1 Floating point conversion circuit
09/11/1996EP0731613A2 Method and apparatus for vector quantization caching in a real time video coder
09/11/1996EP0731611A2 Apparatus and methods for selectively reducing a huffman coding rate
09/11/1996EP0731610A2 Apparatus and methods for determining an initial huffman coding rate
09/11/1996EP0731609A2 Vector quantizing method for usage on channels with limited bitrate
09/11/1996EP0731608A2 Image encoder and decoder with area selection
09/11/1996EP0731422A2 Moving picture decoding circuit
09/11/1996CN1130970A Video compression using iterative error data coding method
09/11/1996CN1130847A Apparatus for encoding contour of regions contained in video signal
09/11/1996CN1130825A Length changeable decoder using relative address
09/10/1996US5555511 Data processing system for picture coding processing
09/10/1996US5555323 System for bi-level symbol coding/decoding with saved storage and method for same
09/10/1996US5555321 Image data binary coding method and apparatus
09/10/1996US5555273 Audio coder
09/10/1996US5555028 Post-processing method and apparatus for use in an image signal decoding system
09/10/1996CA2046953C Coding method and apparatus for pipelined and parallel processing
09/10/1996CA2037444C Video signal hybrid-coding systems