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)
05/1995
05/11/1995WO1995012880A1 Adaptive error control for adpcm speech coders
05/11/1995CA2175659A1 Adaptive error control for adpcm speech coders
05/10/1995EP0652678A2 Method and apparatus for improving motion compensation in digital video coding
05/09/1995US5414804 Fast image decoder
05/09/1995US5414796 Method of speech signal compression
05/09/1995US5414780 Method and apparatus for image data transformation
05/09/1995US5414650 Parsing information onto packets using context-insensitive parsing rules based on packet characteristics
05/09/1995US5414526 System and method for encoding facsimile data
05/09/1995US5414468 Apparatus for decoding variable length codes
05/09/1995US5414425 Data compression apparatus and method
05/09/1995US5414423 Stabilization of probability estimates by conditioning on prior decisions of a given context
05/04/1995WO1995012288A1 A two-part synchronization scheme for digital video decoders
05/04/1995WO1995012248A1 Efficient optimal data recompression method and apparatus
05/04/1995DE4428193A1 Method for coding audio signals
05/03/1995EP0651574A1 Method and apparatus for coding/decoding motion vector, and method and apparatus for coding/decoding image signal
05/03/1995EP0651554A1 Method and apparatus for the addition and removal of digital watermarks in a hierarchical image storage and retrieval system
05/03/1995EP0651355A2 Method and apparatus for image compression, storage and retrieval on magnetic transaction cards
05/03/1995EP0651354A2 Compression method for a standardized image library
05/03/1995EP0651353A1 Data processing system for picture coding processing
05/02/1995US5412741 Apparatus and method for compressing information
05/02/1995US5412670 N-bit parity neural network encoder
05/02/1995US5412587 Pseudorandom stochastic data processing
05/02/1995US5412484 Variable rate coder/decoder system
05/02/1995US5412384 In a computer-implemented system
04/1995
04/27/1995DE4429017A1 Method for coding data in a data compression system, compression/decompression method and decompression system for decompressing compressed data
04/26/1995EP0650290A2 System and method for encoding facsimile data
04/26/1995EP0650265A2 Structured quantizer for sources with memory
04/26/1995EP0650264A1 Byte aligned data compression
04/26/1995EP0650263A1 Coding and decoding methods and magnetic recording apparatus
04/26/1995EP0649558A1 Transmission system comprising at least a coder
04/26/1995EP0649557A1 Transmission system comprising at least a coder
04/26/1995CN1102030A Method of and apparatus for coding in which quantizing degree can be changed according to character of energy of frequency zone
04/25/1995US5410719 Field compositor for merging data and including cells each receiving three control and two data inputs and generating one control and one data output therefrom
04/25/1995US5410671 Data compression/decompression processor
04/25/1995US5410308 System for processing a digital signal including auxiliary data to facilitate data reconstitution at a decoder
04/25/1995US5410307 System comprising at least one encoder for coding a digital signal and at least one decoder for decoding a coded digital signal, and encoder and decoder for use in the system
04/25/1995CA2008943C Coding method of image information
04/22/1995CA2133876A1 System and method for encoding facsimile data
04/20/1995WO1995010887A1 Encoder/decoder and method for efficient string handling in data compression
04/20/1995CA2148277A1 Encoder/decoder and method for efficient string handling in data compression
04/19/1995EP0649262A1 Video signal compression apparatus using noise reduction
04/19/1995EP0649224A1 Variable length coder and variable length decoder
04/19/1995EP0649136A2 A method for recording digital data, digital data recording device, digital data reproducing device, and digital data recording and reproducing device
04/19/1995EP0588921A4 Data compression using multiple levels.
04/18/1995US5408498 Serial-signal transmission apparatus
04/18/1995US5408234 Multi-codebook coding process
04/18/1995CA2032127C Method and apparatus for carry-over control in arithmetic entropy coding
04/12/1995EP0648024A1 Audio coder using best fit reference envelope
04/12/1995EP0647382A1 Method and apparatus for encoding a video signal having multi-language capabilities
04/11/1995US5406428 Apparatus and method for recording compressed data with recording integrity check after recording
04/11/1995US5406282 Data coding and decoding with improved efficiency
04/11/1995US5406281 Encoder/decoder and method for efficient string handling in data compression
04/11/1995US5406280 Data retrieval system using compression scheme especially for serial data stream
04/11/1995US5406279 General purpose, hash-based technique for single-pass lossless data compression
04/11/1995US5406278 Method and apparatus for data compression having an improved matching algorithm which utilizes a parallel hashing technique
04/11/1995CA2026207C Low time-delay transform coder, decoder, and encoder/decoder for high-quality audio
04/06/1995DE4405659C1 Method for the cascaded coding and decoding of audio data
04/05/1995EP0647034A1 A variable word length code decoding method, and a decoder for performing the same
04/05/1995EP0646932A1 Circuit for decoding variable-length code, and system for decoding variable-length code which uses the circuit
04/05/1995EP0646306A1 Apparatus for arranging compressed video data for transmission over a noisy communication channel
04/04/1995US5404166 Variable-length to fixed-length data word reformatting apparatus
04/04/1995US5404140 Coding system
04/04/1995US5404139 Serial data decoder
04/04/1995US5404138 Apparatus for decoding variable length codes
04/04/1995CA2026213C Low bit rate transform coder, decoder and encoder/decoder for high-quality audio
03/1995
03/31/1995CA2133263A1 Variable word length code decoding method, and a decoder for performing the same
03/30/1995WO1995008877A1 Transcoding and transdecoding unit, and method for adjusting the output thereof
03/30/1995WO1995008873A1 Data compression method and device utilizing children arrays
03/30/1995DE4332735A1 Verfahren zur digitalen Erzeugung eines komplexen Basisbandsignals A method for digitally generating a complex baseband signal
03/30/1995CA2148922A1 Data compression method and device utilizing children arrays
03/29/1995EP0645755A1 Speech coding apparatus and method using classification rules
03/29/1995CN1100878A Synchromization arrangement for a compressed video signal
03/29/1995CN1100850A Methods and apparatus for recording, reproducing, transmitting and/or receiving compressed data and recording medium therefor
03/28/1995US5402248 Image encoding apparatus and method
03/28/1995US5402244 Video signal transmission system with adaptive variable length coder/decoder
03/28/1995US5402123 Variable length coding/decoding method of image data and apparatus thereof
03/23/1995WO1995008244A1 Video compression using an iterative error data coding method
03/23/1995WO1995008227A1 Process for determining the type of coding to be selected for coding at least two signals
03/23/1995WO1995008221A1 Digital to analog conversion using nonuniform sample rates
03/23/1995WO1995008220A1 Analog to digital conversion using nonuniform sample rates
03/22/1995EP0644660A1 Variable length coder
03/22/1995EP0644554A2 Noise tolerant code setting circuit
03/22/1995EP0643887A1 A multi-channel digital transmitter and receiver
03/22/1995EP0643886A1 Dynamic loader.
03/21/1995US5400075 Adaptive variable length encoder/decoder
03/21/1995US5400024 Digital signal processing apparatus for converting a digital signal from one transmission rate to another transmission rate
03/15/1995EP0643530A2 Picture compression apparatus, picture reproducing apparatus and picture drawing apparatus
03/15/1995EP0643491A1 Method and system for data compression
03/15/1995EP0643490A1 Method for compressing and decompressing a flow of hexadecimal coded digital values
03/15/1995EP0643489A1 Binary converter
03/15/1995EP0642690A1 Multi-source video synchronization
03/15/1995EP0415675B1 Constrained-stochastic-excitation coding
03/14/1995US5398327 Central processing unit including two-valued/n-valued conversion unit
03/14/1995US5398073 Concatenated coded vestigial sideband modulation for high definition television
03/14/1995US5398066 Method and apparatus for compression and decompression of digital color images
03/14/1995US5398027 Decoding circuit for variable length code
03/09/1995WO1995006984A1 Sub-band coder with differentially encoded scale factors
03/09/1995WO1995002301A3 System for multiplexed transmission of compressed video and auxiliary data
03/08/1995EP0642272A2 Image data compression
03/08/1995EP0642117A2 Data compression for speech recognition