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)
11/2000
11/29/2000CN1275234A Frame-based audio coding with additional filterbank to attenuate spectral splatter at frame boundaries
11/29/2000CN1275228A Multi-mode speech encoder and decoder
11/29/2000CN1275226A Lossless region of interest coding
11/29/2000CN1274998A Run-length limited code distributing method, modulating and demodulating method and device thereof
11/28/2000US6154572 Table based compression with embedded coding
11/28/2000US6154542 Method and apparatus for simultaneously encrypting and compressing data
11/28/2000US6154504 Encoding method, encoding apparatus, decoding method, decoding apparatus, and recording medium
11/28/2000US6154494 Variable length coded data processing method and device for performing the same method
11/28/2000US6154491 Motion vector detecting method and apparatus
11/28/2000US6154329 Recording apparatus and method featuring efficient handling of data extension
11/28/2000US6154202 Image output apparatus and image decoder
11/28/2000US6154156 Message processing device and method thereof and storage medium storing message processing control program
11/28/2000US6154155 General frame-based compression method
11/28/2000US6154153 Method for compressing and decompressing integer-vector data
11/23/2000WO2000070770A1 Compression/decompression method
11/23/2000WO2000033037A3 System and method for characterizing, synthesizing, and/or canceling out acoustic signals from inanimate sound sources
11/22/2000EP1054525A2 A method and apparatus for enabling transmission of variable length encoded data in a low signal to noise ratio environment
11/22/2000EP1054514A1 Method and apparatus for the compression and/or transport and/or decompression of a digital signal
11/22/2000EP1054400A2 Signal processing method and apparatus, and information serving medium
11/22/2000EP1053548A1 Apparatus and method for recording a digital information signal with trick play information in slant tracks on a record carrier
11/22/2000CN1274484A Appts. and method for modulation/demodlation with consecutive minimum runlength limitation
11/22/2000CN1274456A Vocoder
11/22/2000CN1274146A Sound synthetizer and method, telephone device and program service medium
11/21/2000US6151627 Monitoring of a communication link utilizing history-based compression algorithms
11/21/2000US6151612 Apparatus and method for converting floating point number into integer in floating point unit
11/21/2000US6151413 Method of coding an arbitrary shape of an object when all pixels of an entire region of a display are used as texture for the object
11/21/2000US6150969 Correction of nonlinear output distortion in a Delta Sigma DAC
11/21/2000US6150966 System, coding section, arrangement, coding apparatus, and method
11/16/2000WO2000069179A1 Method and device for compressing and decompressing data
11/16/2000WO2000069178A1 Method and devices for the computer-assisted motion compensation of a digitalized image and computer program products and computer-readable storage media
11/16/2000WO2000068935A1 Multipulse interpolative coding of transition speech frames
11/16/2000WO2000068934A1 Method and device for error concealment in an encoded audio-signal and method and device for decoding an encoded audio signal
11/16/2000WO2000068824A1 Method and system for network management
11/16/2000WO2000008909A3 System for tracking end-user electronic content usage
11/16/2000DE19921298A1 Verfahren zur Komprimierung und Dekomprimierung von Daten und Vorrichtung A method for compressing and decompressing data and device
11/15/2000EP1052620A1 Sound encoding method and sound decoding method, and sound encoding device and sound decoding device
11/15/2000EP1051852A1 Performing resolution upscaling on frames of digital video
11/15/2000EP1051690A1 Compressing and decompressing images
11/15/2000CN1273746A Transcoding of data stream
11/15/2000CN1273712A Device and method for data encoding and frequency diversity in mobile communications system
11/14/2000US6148317 Method and apparatus for compressing signals in a fixed point format without introducing a bias
11/14/2000US6148288 Scalable audio coding/decoding method and apparatus
11/14/2000US6148282 Multimodal code-excited linear prediction (CELP) coder and method using peakiness measure
11/14/2000US6148141 Image pickup system with separable/attachable image pickup device and display device
11/14/2000US6148109 Image predictive coding method
11/14/2000US6148107 Quantization process for video encoding
11/14/2000US6148031 Image processing apparatus and method
11/14/2000US6147823 Method for recording digital data including a data conversion or format conversion, and apparatus using the method
11/14/2000US6147629 Method and apparatus for variable length decoding
11/14/2000US6147627 Coder for segmented coding of an input signal using controllable quantization based on quantization step size and buffer fullness
11/14/2000CA2195595C System for compression and buffering of a stream with data extraction requirements
11/09/2000WO2000067487A1 Low bit rate video coding method and system
11/09/2000WO2000067485A1 Motion estimation for digital video
11/09/2000WO2000067382A2 Method and apparatus for data compression
11/09/2000WO2000038179A3 Variable rate speech coding
11/09/2000WO2000031878A9 Low cost video compression using fast, modified z-coding of wavelet pyramids
11/08/2000EP1050989A2 MAP rate detection for variable rate CODECs
11/08/2000EP1050169A1 Extraction of foreground information for stereoscopic video coding
11/08/2000EP1050168A1 Layered mpeg encoder
11/08/2000EP1050167A1 Region-based information compaction for digital images
11/08/2000EP0824750B1 A gain quantization method in analysis-by-synthesis linear predictive speech coding
11/08/2000CN1272939A Speech coding apparatus and speech decoding apparatus
11/08/2000CN1272930A A memory based VLSI architecture for image compression
11/08/2000CN1272728A Method for preventing quantizer from saturating during data communication of voice band and its system
11/08/2000CN1272726A Method for simultaneously implementing A/D conversion and multiplication
11/07/2000US6145113 Series reed-solomon decoder synchronized with bit clock signal
11/07/2000US6145069 Parallel decompression and compression system and method for improving storage density and access speed for non-volatile memory and embedded memory devices
11/07/2000US6144773 Wavelet-based data compression
11/07/2000US6144769 Video coding device and decoding device
11/07/2000US6144763 Method and apparatus for compression coding of image data representative of a color image and digital camera including the same
11/07/2000US6144329 Apparatus and method for processing analog signals using residue-based digital operations
11/07/2000US6144328 Cascaded delta sigma modulators
11/07/2000US6144325 Register file array having a two-bit to four-bit encoder
11/07/2000US6144322 Variable length code processor with encoding and/or decoding
11/07/2000US6144320 Arithmetic encoding and decoding of an information signal
11/02/2000WO2000065843A1 Quantizing method and device for video compression
11/02/2000WO2000065829A1 Sub-pixel accurate motion vector estimation and motion-compensated interpolation
11/02/2000WO2000065725A1 Device for compressing/decompressing bit strings
11/02/2000WO2000065724A1 Data compression method and apparatus with embedded run-length encoding using mathematical run processing
11/02/2000EP1049259A1 Vibration wave encoding method and method
11/02/2000EP1049074A1 Hierarchical multi-rate coding of a signal containing information
11/02/2000EP1048173A1 Method of transcoding coded video signals and corresponding transcoder with motion vector selection
11/02/2000EP1048113A1 Decoding method and apparatus
11/02/2000EP1048112A2 Sigma-delta-d/a-converter
11/02/2000EP1048024A1 Method for speech coding under background noise conditions
11/01/2000CN1272259A Source coding enhancement using spectral-band replication
11/01/2000CN1272250A Encoding of input information signal
11/01/2000CN1272249A Arithmetic encoding/decoding of digital information signal
11/01/2000CN1272201A Transmission system using improved signal encoder and decoder
11/01/2000CN1272199A Sound deorder and sound decording method
10/2000
10/31/2000US6141721 Method of asynchronous memory access
10/31/2000US6141640 Multistage positive product vector quantization for line spectral frequencies in low rate speech coding
10/31/2000US6141637 Speech signal encoding and decoding system, speech encoding apparatus, speech decoding apparatus, speech encoding and decoding method, and storage medium storing a program for carrying out the method
10/31/2000US6141458 Method and apparatus for increasing the speed of a full code book search in a quartizer encoder
10/31/2000US6141455 Image encoding apparatus employing analog processing system
10/31/2000US6141451 Image coding method and apparatus
10/31/2000US6141449 Coding mode determination system
10/31/2000US6141446 Compression and decompression system with reversible wavelets and lossy reconstruction
10/31/2000US6141385 MPEG coded picture decoding apparatus
10/31/2000US6141381 Motion compensation encoding apparatus and motion compensation encoding method for high-efficiency encoding of video information through selective use of previously derived motion vectors in place of motion vectors derived from motion estimation