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)
09/1996
09/09/1996CA2170554A1 Apparatus and methods for determining an initial huffman coding rate
09/09/1996CA2170552A1 Method and apparatus for vector quantization caching in a real time video coder
09/09/1996CA2170551A1 Apparatus and methods for performing huffman coding
09/09/1996CA2170549A1 Apparatus and methods for selectively reducing a huffman coding rate
09/06/1996WO1996020575A3 Buffer management in variable bit-rate compression systems
09/06/1996WO1996020568A3 Buffering for digital video signal encoders using joint bit-rate control
09/04/1996EP0730385A2 Video signal decompression apparatus
09/04/1996EP0730249A2 Method and apparatus for compression and decompression of data used by a serial printer
09/04/1996EP0729689A1 Quadtree-structured walsh transform video/image coding
09/04/1996EP0729688A1 Quadtree-structured walsh transform coding
09/04/1996EP0729676A1 Method and apparatus for error mitigating a received communication signal
09/04/1996CN1130449A Method and apparatus for speech transmission in mobile communication system
09/03/1996US5553260 Apparatus for expanding compressed binary data
09/03/1996US5553257 Address generating circuit of a two-dimensional coding table
09/03/1996US5553193 Bit allocation method and device for digital audio signals using aural characteristics and signal intensities
09/03/1996US5553191 Double mode long term prediction in speech coding
09/03/1996US5552829 Image signal coding system
09/03/1996US5552785 Digital phase-locked loop utilizing a high order sigma-delta modulator
09/03/1996CA2055072C Adaptive leak hdtv encoder
09/03/1996CA2039416C Geometric vector quantization
08/1996
08/29/1996WO1996026608A2 System for transmitting a plurality of video programs simultaneously through a transmission channel
08/29/1996WO1996026478A1 Logarithm/inverse-logarithm converter utilizing linear interpolation and method of using same
08/29/1996DE19604273A1 Algebraisches Kodebuch mit signal-ausgewählten Impulsamplituden zur schnellen Kodierung von Sprache Algebraic codebook with signal-selected pulse amplitudes for fast encoding of speech
08/28/1996EP0729277A2 Circuit for zero-run developing run/level sets and method for zero-run developing the same
08/28/1996EP0729237A2 Adaptive multiple dictionary data compression
08/28/1996EP0729235A1 Analog to digital converters and encoders therefor
08/28/1996EP0729133A1 Determination of gain for pitch period in coding of speech signal
08/28/1996EP0729132A2 Wide band signal encoder
08/28/1996EP0728381A1 Data compressing process and system
08/28/1996EP0728380A1 A method, device, and system for data representation
08/28/1996EP0728350A1 Method and apparatus for selecting an encoding rate in a variable rate vocoder
08/28/1996CN1130010A Processing image data
08/28/1996CN1129883A High speed variable length decoder
08/28/1996CN1129881A Method for transmitting MPEG-compressed data and apparatus for performing the same
08/28/1996CN1129867A Decoding circuit for range code
08/27/1996US5550950 Voice transfer system with low-error voice signal regeneration
08/27/1996US5550949 Method for compressing voice data by dividing extracted voice frequency domain parameters by weighting values
08/27/1996US5550859 Recovering analog and digital signals from superimposed analog and digital signals using linear prediction
08/27/1996US5550756 Transmitting device, receiving device, system, and method for transmitting image at high efficiency
08/27/1996US5550683 Magnetic recording channel employing a non-ideal d.c.-free equalizer and a d.c.-free modulation code
08/27/1996US5550542 Variable length code look-up table having separate code length determination
08/27/1996US5550541 Compact source coding tables for encoder/decoder system
08/27/1996US5550540 Distributed coding and prediction by use of contexts
08/22/1996WO1996025823A2 Method and device for transcoding video signals
08/22/1996WO1996025809A1 Method and apparatus for reducing quantization noise
08/22/1996WO1996025801A1 Method for partitioning a block of data into subblocks and for storing and communicating such subblocks
08/22/1996CA2185026A1 Method and apparatus for reducing quantization noise
08/21/1996EP0727911A2 Apparatus and method for decoding data
08/21/1996EP0696405A4 Motion estimation coprocessor
08/21/1996CN1129383A Post-processing method for use in an image signal decoding system
08/20/1996US5548615 Methods and apparatus for rotationally invariant multilevel coding
08/20/1996US5548574 Apparatus for high-speed recording compressed digital audio data with two dimensional blocks and its compressing parameters
08/20/1996US5548338 Compression of an electronic programming guide
08/20/1996US5548336 Video code conversion with an optimum conversion speed which matches a reproduction speed of a reproducing unit
08/15/1996WO1996025010A2 Video image colour encoding
08/15/1996WO1996024987A1 ENCODING ARRANGEMENT AND METHOD FOR ENCODING (n-1)-bit INFORMATION WORDS INTO n-bit CHANNEL WORDS AND DECODING ARRANGEMENT AND METHOD FOR DECODING THE CHANNEL WORDS INTO INFORMATION WORDS
08/15/1996WO1996024926A2 Method and apparatus in coding digital information
08/14/1996EP0726656A1 Noise cancelling circuit and arrangement
08/14/1996EP0726560A2 Variable speed playback system
08/13/1996US5546575 Encoding method for compressing a tabular database by selecting effective compression routines for each field and structure of partitions of equal sized records
08/13/1996US5546427 Method and apparatus for digital code resynchronization in data encoding/decoding
08/13/1996US5546080 Order-preserving, fast-decoding arithmetic coding arithmetic coding and compression method and apparatus
08/13/1996US5546039 Charge dissipation in capacitively loaded ports
08/13/1996CA2060591C Speaker-independent label coding apparatus
08/08/1996WO1996024222A1 Video signal processing
08/08/1996WO1996024194A1 Encoding arrangement for encoding a sequence of (n-1)-bit information words into a sequence of n-bit channel words, and a decoding arrangement for decoding a sequence of n-bit channel words into a sequence of (n-1) bit information words
08/08/1996WO1996024097A1 Logarithm/inverse-logarithm converter and method of using same
08/08/1996WO1996024096A1 Logarithm/inverse-logarithm converter utilizing a truncated taylor series and method of use thereof
08/08/1996WO1996024094A1 Logarithm/inverse-logarithm converter utilizing second-order term and method of using same
08/08/1996DE19532371A1 Computer memory storage method using genetic algorithm for optimising memory locations
08/08/1996CA2210809A1 Video signal processing
08/08/1996CA2208637A1 Logarithm/inverse-logarithm converter and method of using same
08/07/1996EP0725494A1 Perceptual audio compression based on loudness uncertainty
08/07/1996EP0725493A2 A method of window switching in an audio coder
08/07/1996EP0725485A2 Raster image data compression method and system
08/07/1996EP0725385A2 Sub-band audio signal synthesizing apparatus
08/07/1996CN1128440A Length changable decoding method and apparatus
08/07/1996CN1128439A High speed variable length code decoding apparatus
08/07/1996CN1128438A Method for encoding a digital audio signal
08/07/1996CA2167967A1 Perceptual audio compression based on loudness uncertainty
08/07/1996CA2167966A1 Tonality for perceptual audio compression based on loudness uncertainty
08/06/1996US5544328 Apparatus for communicating information
08/06/1996US5544290 Method and apparatus for processing data for a visual-output device with reduced buffer memory requirements
08/06/1996US5544277 Speech coding apparatus and method for generating acoustic feature vector component values by combining values of the same features for multiple time intervals
08/06/1996US5544266 Transcoding device
08/06/1996US5543847 Picture coding and decoding method for random accessing
08/06/1996US5543843 Communication jack nose cleaning tool
08/01/1996WO1996023359A1 Device and method for encoding data and device and method for decoding data
07/1996
07/31/1996EP0724364A2 Hadamard transform coding/decoding method and apparatus for image signals
07/31/1996EP0724363A2 Digital signal decoding apparatus
07/31/1996EP0724252A2 A CELP-type speech encoder having an improved long-term predictor
07/31/1996CN1128099A A method for determining whether to intra code a video block
07/31/1996CN1128098A Coding image data
07/31/1996CN1128097A A method for estimating motion in a video sequence
07/30/1996US5541653 Method and appartus for increasing resolution of digital color images using correlated decoding
07/30/1996US5541595 Variable length code decoder for simultaneous decoding the most significant bits and the least significant bits of a variable length code
07/30/1996US5541594 Fixed quality source coder with fixed threshold
07/25/1996WO1996015627A3 System and method for transmitting picture or sound signals
07/25/1996WO1996011531A3 Transmission system utilizing different coding principles
07/24/1996EP0723346A1 Transmission system for digital speech signals and device for coding/decoding to be used in the system