Patents
Sitemap › H03 - Basic electronic circuitry › H03M - Coding, decoding or code conversion, in general › 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
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)
08/2000
08/30/2000CN1056028C Inverse discrete cosine transformer
08/29/2000US6112250 Recompression of files at an intermediate node in a network system
08/29/2000US6112208 Data compressing method and apparatus to generate bit maps in accordance with extracted data symbols
08/29/2000US6112205 Data processing equipment and method for classifying data into classes in accordance with a plurality of thresholds for quantizing data
08/29/2000US6111987 Picture data compression coding device and method thereof
08/29/2000US6111979 System for encoding/decoding three-dimensional images with efficient compression of image data
08/29/2000US6111870 Method and apparatus for compressing and transmitting high speed data
08/29/2000US6111834 Data storage system having efficient block code implementation
08/29/2000US6111660 Efficient digital data encoding in a data processing system
08/29/2000US6111528 Communications arrangements for network digital data processing system
08/26/2000CA2299017A1 A method for high speed modulation and error control coding
08/24/2000WO2000049518A2 Method and device for calculating a discrete orthogonal transformation such as fft or ifft
08/24/2000DE19854124C1 Sigma-Delta D/A-Wandler Sigma-delta D / A converter
08/23/2000CN1264533A Method and apparatus for encoding and decoding multiple audio channels at low bit rates
08/23/2000CN1264482A Signal adaptive filtering method,signal adaptive filter and computer readable medium for storing program therefor
08/23/2000CN1264123A Decoding device, data reproducing device and decoding method
08/22/2000US6108666 Method and apparatus for pattern discovery in 1-dimensional event streams
08/22/2000US6108626 Object oriented audio coding
08/22/2000US6108625 Scalable audio coding/decoding method and apparatus without overlap of information between various layers
08/22/2000US6108624 Method for improving performance of a voice coder
08/22/2000US6108381 Tree search vector quantization for compressing digital video data to be stored in buffers and MPEG decoder and SQTV processor with reduced memory requisites
08/22/2000US6108380 Method and apparatus for deciding optimum orthogonal transform mode
08/22/2000CA2206137C Demodulator
08/22/2000CA2177422C Voice/unvoiced classification of speech for use in speech decoding during frame erasures
08/17/2000WO2000048405A1 Apparatus and method for the recovery of compression constants in the encoded domain
08/17/2000WO2000048404A1 Apparatus and method for the recovery of compression constants in the encoded domain
08/17/2000WO2000048320A1 Method and apparatus for truncated decoding
08/17/2000WO2000048319A1 Method and apparatus for truncated decoding
08/17/2000WO2000048171A1 Speech enhancement with gain limitations based on speech activity
08/17/2000WO2000048170A1 Celp transcoding
08/17/2000WO2000030262A3 Apparatus and method for performing and controlling encryption/decryption for data to be transmitted on local area network
08/17/2000DE19905868A1 Verfahren zur Verarbeitung eines Datenstromes sowie Dekoder und Verwendung A method for processing a data stream and decoder and use
08/16/2000EP1028592A1 Motion vector decoder
08/16/2000EP1028539A2 Method for transcoding an audio data stream
08/16/2000EP1028411A2 Coding apparatus
08/16/2000CN1263306A Bit map font data storage in data processing system
08/16/2000CN1055594C Method for arranging compressed video data for transmission over noisy communication channel
08/15/2000US6104994 Method for speech coding under background noise conditions
08/15/2000US6104826 Method of watermark-embedding/extracting identification information into/from picture data and apparatus thereof, and computer readable medium
08/15/2000US6104434 Video coding apparatus and decoding apparatus
08/15/2000US6104324 Coding/decoding method for reproducing data in high density and reproducing data, and apparatus therefor
08/15/2000US6104323 Data compression apparatus for compensating a deviation of a compression rate
08/10/2000WO2000047000A1 Digital video processing method and apparatus thereof
08/10/2000WO2000046998A1 Method and arrangement for transforming an image area
08/10/2000WO2000046925A1 Predictive data compression system and methods
08/10/2000WO2000046795A1 Speech synthesizer based on variable rate speech coding
08/10/2000WO2000046738A1 Optimized signal quantification
08/10/2000WO2000046688A1 Intelligent method for computer file compression
08/10/2000WO2000046652A2 Quality priority image storage and communication
08/10/2000WO1999041737A8 Method and apparatus for high speed determination of an optimum vector in a fixed codebook
08/10/2000DE19860531C1 Verfahren zur Übertragung codierter digitaler Signale Method for transmitting coded digital signals
08/10/2000CA2442637A1 Digital video processing method and apparatus thereof
08/10/2000CA2361477A1 Quality priority image storage and communication
08/10/2000CA2361410A1 Optimized signal quantification
08/09/2000EP1025646A2 Methods and devices for encoding audio signals and methods and devices for decoding a bit stream
08/09/2000EP1025536A1 System and method for performing wavelet-like and inverse wavelet-like transformations of digital data
08/09/2000EP1025485A2 Multifunction floating point addition/subtraction pipeline and bipartite look-up table
08/09/2000CN1262816A Arithmetic encoding and decoding of information signal
08/09/2000CN1262815A Lossless encoding/decoding in transmission system
08/09/2000CN1262758A Graphic scene animation data signal with quantization object, corresponding method and device
08/08/2000US6101475 Method for the cascaded coding and decoding of audio data
08/08/2000US6101466 Method and system for improved discontinuous speech transmission
08/08/2000US6101464 Coding and decoding system for speech and musical sound
08/08/2000US6101463 Method for compressing a speech signal by using similarity of the F1 /F0 ratios in pitch intervals within a frame
08/08/2000US6101284 Methods and systems for optimizing image data compression involving wavelet transform
08/08/2000US6101281 Method for improving data encoding and decoding efficiency
08/08/2000US6101220 Method and apparatus for limiting band of moving-picture signal
08/08/2000US6100932 Methods and apparatus for efficiently storing reference frame data and using the stored data to perform motion compensated predictions
08/08/2000US6100826 Symbol decoding method and apparatus
08/08/2000US6100825 Cluster-based data compression system and method
08/08/2000US6100824 System and method for data compression
08/03/2000WO2000045525A1 DISTINGUISHING RECEIVED A-LAW AND ν-LAW SIGNALS IN A PCM MODEM
08/03/2000WO2000045524A1 Translation table design for a pcm modem
08/03/2000WO2000045516A1 System and method for parallel data compression and decompression
08/03/2000WO2000045379A2 Enhancing perceptual performance of sbr and related hfr coding methods by adaptive noise-floor addition and noise substitution limiting
08/03/2000WO2000038112A3 Code compaction by evolutionary algorithm
08/03/2000WO2000021019A3 Data compression encoding system
08/03/2000CA2360777A1 Distinguishing received a-law and .mu.-law signals in a pcm modem
08/03/2000CA2360774A1 Translation table design for a pcm modem
08/02/2000EP1024617A2 Multiple program decoding for digital audio broardcasting and other applications
08/02/2000EP1024616A2 Joint multiple program error concealment for Digital Audio Broadcasting DAB and other applications
08/02/2000EP1024615A2 Joint multiple program coding for digital audio broadcasting and other applications
08/02/2000EP1024600A2 Data compression method and data decompressing method, and data compressing apparatus and data decompressing apparatus therefor
08/02/2000EP1024477A1 Multimode speech encoder and decoder
08/02/2000EP1023809A1 Frame-based audio coding with gain-control words
08/02/2000EP1023777A1 Method and device for limiting a stream of audio data with a scaleable bit rate
08/02/2000EP1023730A1 Frame-based audio coding with additional filterbank to attenuate spectral splatter at frame boundaries
08/02/2000EP1023729A1 Frame-based audio coding with video/audio data synchronization by audio sample rate conversion
08/02/2000EP1023728A1 Frame-based audio coding with video/audio data synchronization by dynamic audio frame alignment
08/02/2000EP0754329A4 Vector transform coder with multi-layered codebooks and dynamic bit allocation
08/02/2000CN1261967A Method for data compression
08/02/2000CN1055188C Linear sensor camera and method for processing transmission data therein
08/01/2000US6098045 Sound compression/decompression method and system
08/01/2000US6098039 Audio encoding apparatus which splits a signal, allocates and transmits bits, and quantitizes the signal based on bits
08/01/2000US6097880 Digital signal processing method, digital signal processing apparatus, digital signal recording method, digital signal recording apparatus, recording medium, digital signal transmission method and digital signal transmission apparatus
08/01/2000US6097846 Image processing device with inverse quantization and two dimensional inverse discrete cosine transformation
08/01/2000US6097760 Data communications system
08/01/2000US6097756 Scalable inter-contour coding method and apparatus
08/01/2000US6097525 Method for generating duobinary signal and optical transmitter using the same method
08/01/2000US6097259 Modulator and modulation method for orthogonally modulating digital baseband signals
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