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)
02/1997
02/11/1997US5602545 Priority encoder
02/11/1997US5602499 Multistage switching circuit
02/06/1997WO1996015484A3 Monolithic pc audio circuit
02/05/1997EP0757499A2 Method and apparatus for testing the signature of decoders of compressed digital television signals
02/05/1997EP0757334A2 Data compression method and apparatus
02/05/1997EP0756803A1 A transcoder
02/05/1997EP0756800A1 System for transmitting a plurality of video programs simultaneously through a transmission channel
02/05/1997EP0756793A1 Complexity determining apparatus
02/05/1997EP0756789A1 Complexity determining apparatus
02/05/1997CN1142300A Method and device for transforming a series of data packets by means of data compression
02/05/1997CN1142144A Length-variable coder using two length-variable encoding table
02/05/1997CN1142143A Decoder
02/04/1997US5600813 Method of and circuit for generating zigzag addresses
02/04/1997US5600812 Variable-length-code decoders storing decoding results and corresponding code-bit-length information in memory
02/04/1997US5600726 Method for creating specific purpose rule-based n-bit virtual machines
02/04/1997US5600581 Logarithm/inverse-logarithm converter utilizing linear interpolation and method of using same
02/04/1997US5600376 Field elimination apparatus for a video compression/decompression system
02/04/1997US5600373 Method and apparatus for video image compression and decompression using boundary-spline-wavelets
02/04/1997US5600316 Data compression by removing repetition and unnecessary information
02/04/1997US5600315 Modulating method and demodulating apparatus
02/04/1997CA2059059C Efficient vector codebook
01/1997
01/30/1997WO1997003525A1 Grid moving method of object image and apparatus using the same and compaction/motion estimation method using the same and apparatus thereof
01/30/1997WO1997003499A2 Analog-to-digital converter for generating a digital n-bit gray-code
01/30/1997WO1997003443A1 Method and system to replace sections of an encoded video bitstream
01/29/1997EP0756384A2 A method of improving the stability of a sigma-delta modulator employing dither
01/29/1997EP0756261A1 RDS-TMC radio receiver
01/29/1997EP0756260A1 RDS-TMC radio receiver
01/29/1997EP0756259A1 RDS-TMC radio receiver
01/29/1997EP0756258A1 RDS-TMC radio receiver
01/29/1997EP0755610A1 Method and device for transcoding video signals
01/29/1997CN1141699A Encoding and decoding of wideband digital information signal
01/29/1997CN1141684A Sound encoding system
01/29/1997CN1141554A Linear sensor camera and method for processing transmissiondata therein
01/29/1997CN1141538A Variable-length code encoding and segmenting apparatus having byte alignment unit
01/29/1997CN1141480A Apparatus and method of decoding data
01/28/1997US5598483 MPEG video decompression processor
01/28/1997US5598216 Method and apparatus for encoding/decoding a video signal
01/28/1997US5598214 Hierarchical encoding and decoding apparatus for a digital image signal
01/28/1997US5598213 Transmission bit-rate controlling apparatus for high efficiency coding of moving picture signal
01/28/1997US5598159 Method for the fast decoding of the output signals of sigma delta modulators
01/28/1997US5598158 Digital noise shaper circuit
01/28/1997US5598155 Variable length decoding method and apparatus
01/23/1997WO1997002705A1 Method and apparatus for hierarchical representation and compression of data
01/22/1997EP0755157A2 Method of splicing MPEG encoded video
01/22/1997EP0755155A2 System and method for lossless image compression
01/22/1997EP0755121A2 Exponential and logarithmic conversion circuit
01/22/1997EP0755047A2 Speech parameter encoding method capable of transmitting a spectrum parameter at a reduced number of bits
01/22/1997EP0754393A1 Video image colour encoding
01/22/1997EP0754377A1 A method and system for digital audio information broadcasting comprising data compression, encryption and speech synthesizing
01/22/1997EP0754374A1 Compact source coding tables for encoder/decoder system
01/22/1997EP0754373A1 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
01/22/1997EP0754372A1 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
01/22/1997EP0754329A1 Vector transform coder with multi-layered codebooks and dynamic bit allocation
01/22/1997CN1141103A A High-data-rate wireless local-area network
01/22/1997CN1140879A Playback method and apparatus for reproducing encoded data in reverse playback operation
01/21/1997US5596674 State machine apparatus and methods for encoding data in serial form and decoding using multiple tables
01/21/1997US5596659 Preprocessing and postprocessing for vector quantization
01/21/1997US5596602 Data compression rate control method and apparatus
01/21/1997US5596423 Method and apparatus for compression and decompression of data used by a serial printer
01/21/1997US5596321 System comprising a first encoder for coding a first digital signal, a second encoder for coding a second digital signal and at least one decoder for decoding coded digital signals, and coder and decoder for use in the system
01/16/1997WO1997001935A1 Method for partioning and encoding data
01/15/1997EP0753850A1 Signal binary coding and digital signal processing
01/15/1997EP0753849A2 Signal processing device
01/15/1997EP0753841A2 Speech parameter encoding method capable of transmitting a spectrum parameter at a reduced number of bits
01/15/1997EP0753831A1 Modified leaky-bucket method
01/15/1997EP0753830A2 High-speed decompressor
01/15/1997EP0753829A2 High-speed encoder
01/15/1997EP0753235A1 Buffer management in variable bit-rate compression systems
01/15/1997EP0753218A1 Fixed quality source coder
01/15/1997EP0716787B1 Sub-band coder with differentially encoded scale factors
01/15/1997EP0709005B1 Computationally efficient adaptive bit allocation for coding method and apparatus
01/15/1997EP0709004B1 Hybrid adaptive allocation for audio encoder and decoder
01/15/1997CN1140513A Method and apparatus for multiplexed encoding of digital audio information onto digital audio storage medium
01/15/1997CN1140380A Method and apparatus for predictice encoding of video information subject to fading
01/15/1997CN1140366A Parameter table reduction device for changeable length decoder
01/15/1997CN1140362A Coding apparatus
01/15/1997CA2180702A1 Signal binary coding circuit and digital signal processing apparatus
01/14/1997US5594833 Rapid sound data compression in code book creation
01/14/1997US5594674 Code point update device in the arithmetic coding method
01/14/1997US5594504 Predictive video coding using a motion vector updating routine
01/14/1997US5594503 Image information compressing method, compressed image information recording medium and compressed image information reproducing apparatus
01/14/1997US5594442 Configuration programming of a digital audio serial port using no additional pins
01/14/1997US5594435 Permutation-based data compression
01/14/1997CA2055046C Adaptive non-linear quantizer
01/14/1997CA2054593C Hdtv receiver
01/09/1997WO1997001237A1 Method and system for encoding and decoding image data
01/09/1997WO1996037048A3 Lossless coding method for waveform data
01/09/1997DE19626615A1 Verfahren und Apparat zur Kompression, das bzw. der reversible Wavelet-Transformationen und einen eingebetteten Kodestrom verwendet Method and apparatus for compression, used or reversible wavelet transforms and an embedded codestream
01/09/1997DE19626600A1 Reversible-Wavelet-Transformationen und eingebettete Kodestrom-Manipulation Reversible wavelet transforms and embedded codestream manipulation
01/08/1997EP0752789A2 Method, encoder and decoder for re-synchronisation in an erroneous video data stream
01/08/1997EP0752788A2 Video coder and decoder
01/08/1997CN1140003A Method and apparatus for adaptive encoding/decoding
01/08/1997CN1139861A Length changeable code and segment and device
01/08/1997CN1139860A Coding and/or decoding device and method for information data
01/08/1997CN1139839A One bit signal processor with amplitude modulation property or instrument of recording or rendition for loading on said signal processor
01/08/1997CN1139805A Data recording method
01/07/1997US5592667 Method of storing compressed data for accelerated interrogation
01/07/1997US5592584 Method and apparatus for two-component signal compression
01/07/1997US5592512 Method of compressing data
01/07/1997US5592226 Method and apparatus for video data compression using temporally adaptive motion interpolation