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)
12/1999
12/29/1999EP0966793A1 Audio coding method and apparatus
12/29/1999EP0834221A4 Apparatus and method for lossless waveform data compression
12/29/1999EP0670089B1 Transcoding and transdecoding unit, and method for adjusting the output thereof
12/29/1999EP0636268B1 Apparatus, method, and system for compressing a digital input signal in more than one compression mode
12/29/1999CN1240090A Data efficient quantization table for digital video signal processor
12/29/1999CN1240066A Method and apparatus for decoding block codes
12/29/1999CN1240065A Method and circuit for digital modulation and method and circuit for digital demodulation
12/29/1999CN1239856A Editing method and editing apparatus
12/28/1999US6009399 Method and apparatus for encoding digital signals employing bit allocation using combinations of different threshold models to achieve desired bit rates
12/28/1999US6009395 Synthesizer and method using scaled excitation signal
12/28/1999US6009388 High quality speech code and coding method
12/28/1999US6009227 HDTV digital recorder with compressed image data inserted in a video signal that corresponds to a video interface standard
12/28/1999US6009211 Hadamard transform coefficient predictor
12/28/1999US6009205 Compressed image decompressing device
12/28/1999US6009203 Method and apparatus for hybrid VLC bitstream decoding
12/28/1999US6009202 Image information encoding/decoding system
12/28/1999US6008852 Video coder with global motion compensation
12/28/1999US6008848 Video compression using multiple computing agents
12/28/1999US6008847 Temporal compression and decompression for video
12/28/1999US6008745 Variable length decoding using lookup tables
12/28/1999US6008743 Method and apparatus for switching between data compression modes
12/28/1999CA2166884C Detecting errors in video images
12/23/1999WO1999066730A1 Method and apparatus for encoding a video signal
12/23/1999WO1999066497A1 Voice/music signal encoder and decoder
12/23/1999CA2335284A1 Speech and music signal coder/decoder
12/22/1999EP0966163A2 Image encoding apparatus
12/22/1999EP0966109A2 Audio coding method, audio coding apparatus, and data storage medium
12/22/1999EP0966108A2 Dynamic bit allocation and apparatus and method for audio coding
12/22/1999EP0966107A1 Variable length decoder and decoding method
12/22/1999EP0965172A2 Device for encoding/decoding n-bit source words into corresponding m-bit channel words, and vice versa
12/22/1999EP0965171A2 Data coding network
12/22/1999EP0965123A1 A high resolution post processing method for a speech decoder
12/22/1999CN1239368A Dynamic bit allocation apparatus and method for audio coding
12/21/1999US6006352 Bitstream decoding apparatus with reduced error correction processing and decoding method
12/21/1999US6006232 System and method for multirecord compression in a relational database
12/21/1999US6006177 Apparatus for transmitting synthesized speech with high quality at a low bit rate
12/21/1999US6005982 Image compression and expansion device
12/21/1999US6005980 Motion estimation and compensation of video object planes for interlaced digital video
12/21/1999US6005626 Digital video signal encoder and encoding method
12/21/1999US6005505 Fourth order digital noise shaper circuit
12/21/1999US6005503 Method for encoding and decoding a list of variable size integers to reduce branch mispredicts
12/21/1999US6005502 Method for reducing the number of bits needed for the representation of constant values in a data processing device
12/21/1999CA2166040C Device for transmitting, receiving and decoding compressed audiovisual streams
12/16/1999WO1999065017A1 Speech coding apparatus and speech decoding apparatus
12/16/1999WO1999056245A3 Color conversion from floating point format to integer format
12/16/1999DE19926315A1 Collaborative estimation in statistical coding of image data
12/16/1999DE19925667A1 Adaptive coding method for data compression in facsimile transmission of documents
12/15/1999EP0963625A2 Reception of variable and run-length encoded data
12/15/1999EP0711490B1 Processing image data
12/15/1999CN1238844A Compressing ideographic characters
12/15/1999CN1238604A Reed-solomon code device and coding method
12/15/1999CN1238603A Subset averaged mean predictor for differential pulse code modulation
12/15/1999CN1238602A Information storage method using colour codes
12/15/1999CN1238514A Phase quantization method and apparatus
12/14/1999US6003001 Speech encoding method and apparatus
12/14/1999US6002718 Method and apparatus for generating runlength-limited coding with DC control
12/14/1999CA2184247C Picture information encoding/decoding system
12/14/1999CA2007168C Variable length string matcher
12/09/1999WO1999063671A1 Apparatus and method for modulation/demodulation with consecutive minimum runlength limitation
12/09/1999WO1999063660A1 Pre-recorded sigma delta values for power amplifier control
12/09/1999CA2680404A1 Apparatus and method for modulation/demodulation with consecutive minimum runlength limitation
12/08/1999EP0963108A2 Motion vector detection circuit enabling high-speed search of motion vector
12/08/1999EP0963070A1 Device for generating a plurality of code series simultaneously and cdma radio receiver comprising the device
12/08/1999EP0963047A2 Reed Solomon coding apparatus and Reed Solomon coding method
12/08/1999EP0963046A1 Method and apparatus for transmitting multibyte characters in a network
12/08/1999EP0962059A1 Data compression system and method
12/08/1999EP0962015A1 Method and devices for coding discrete signals or for decoding coded discrete signals
12/08/1999EP0888689A4 Data compression using adaptive bit allocation and hybrid lossless entropy encoding
12/08/1999CN1238100A Vector quantisation codebook generation method
12/08/1999CN1237856A Motion image coding string changer and its method
12/08/1999CN1237833A Modem
12/07/1999US5999957 Lossless transform coding system for digital signals
12/07/1999US5999949 Text file compression system utilizing word terminators
12/07/1999US5999794 Television receiver-decoder for receiving signals from and for supplying power to a satellite converter
12/07/1999US5999662 System for automatically aligning images to form a mosaic image
12/07/1999US5999657 Recording and reproducing apparatus for digital image information
12/07/1999US5999571 Transition-controlled digital encoding and signal transmission system
12/07/1999US5999347 Method and apparatus for higher resolution audio signal transmitting
12/07/1999US5999218 Adaptive quantization controller
12/07/1999US5999112 Data compression apparatus and method, data expansion apparatus and method, and recording medium
12/07/1999US5999111 Variable length encoding/decoding apparatus using re-association of symbol-codeword for variable length code table
12/07/1999US5999110 Defect tolerant binary synchronization mark
12/07/1999US5999109 Frame-based spectral shaping method and apparatus
12/07/1999US5999048 Method and apparatus for spread spectrum pilot extraction for RF amplifiers
12/02/1999WO1999062253A2 Scalable audio coder and decoder
12/02/1999WO1999062189A2 System and method for masking quantization noise of audio signals
12/02/1999WO1999062179A1 Apparatus and method for efficiently transmitting binary data
12/02/1999WO1999062055A1 Sound decoder and sound decoding method
12/02/1999WO1999062052A2 System and method for entropy encoding quantized transform coefficients of a signal
12/01/1999EP0961495A2 Image data processing
12/01/1999EP0961264A1 Emitting/receiving device for the selection of a source coder and methods used therein
12/01/1999CN1237297A Device for generating plurality of code series simultaneously and CDMA radio receiver comprising the device
12/01/1999CN1237291A Transmission system using variable length encoder
12/01/1999CN1237073A Transceiver for selecting source coder and processes carried out in such transceiver
12/01/1999CN1237045A Iterative decoding on demand
12/01/1999CN1047055C System comprising at least one encoder and one decorder, and encoder and decoder for use in the system
11/1999
11/30/1999US5995923 Method and apparatus for improving the voice quality of tandemed vocoders
11/30/1999US5995727 Video decompression
11/30/1999US5995673 Method of data reduction by means of a fractal image coding and encoder and decoder for performing the method
11/30/1999US5995667 Image information encoding/decoding system