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)
11/2004
11/02/2004US6812867 Data coding for data storage systems
11/02/2004US6812866 Data decompressor utilizing sequentially coupled logic elements
11/02/2004US6812865 Data compression
11/02/2004US6812863 Decoder, decoding method, look-up table, and decoding program
11/02/2004CA2356869C Method and devices for coding or decoding an audio signal or bit stream
11/02/2004CA2294404C Delta-sigma modulator for fractional-n frequency synthesis
11/02/2004CA2271410C Speech coding apparatus and speech decoding apparatus
10/2004
10/28/2004WO2004093324A1 Sigma-delta modulator
10/28/2004WO2004093072A1 Compressed data editing device
10/28/2004WO2004092960A2 Selectable procession / decompression for data stored in memory
10/28/2004US20040216028 Picture encoding apparatus and method, picture decoding apparatus and method, error correction encoding apparatus and method and error correction decoding apparatus and method
10/28/2004US20040215830 System and method for compression of wireless applications expressed in a structured definition language
10/28/2004US20040215808 Electronic apparatus with communication device
10/28/2004US20040215797 Creating and analyzing an identifier indicating whether data is in an expected form
10/28/2004US20040215684 Method for converting the binary representation of a number in a signed binary representation
10/28/2004US20040213473 Image processing apparatus and method
10/28/2004US20040213465 Multi-level encoding/decoding apparatus
10/28/2004US20040213352 Method and apparatus for coding in a telecommunications system
10/28/2004US20040213296 Data processing method and data processing apparatus
10/28/2004US20040212522 Method and an apparatus for compression of binary data
10/28/2004DE10300533A9 Direktmodus-Bewegungsvektor-Berechnungsverfahren für B-Bilder Direct mode motion vector calculating method for B-pictures
10/27/2004EP1471503A2 Data processing method and data processing apparatus
10/27/2004EP1470725A1 Wavelet domain half-pixel motion compensation
10/27/2004EP1470724A1 Coding transform coefficients in image/video encoders and/or decoders
10/27/2004EP1470722A1 Device that is used for secure diffusion, controlled display, private copying and management of, and conditional access to, mpeg-4-type audiovisual content rights
10/27/2004EP1470719A2 Improved compression techniques
10/27/2004EP1470646A1 Adaptive variable length coding
10/27/2004EP1470645A1 Method and apparatus for adapting data compression according to previous exchange of information
10/27/2004EP0846373B1 Method and apparatus for compressing and decompressing image data
10/27/2004EP0815668B1 Transmitter for and method of transmitting a wideband digital information signal
10/27/2004CN1541475A Method and device for transfer of SNMP messages over UDP with compression of periodically repeating sequences
10/27/2004CN1540628A Data processing method and data processor
10/27/2004CN1173581C 图象解码方法 An image decoding method
10/27/2004CN1173580C Image decoding method
10/27/2004CN1173579C 图象解码方法 An image decoding method
10/27/2004CN1173578C Image data decoder and image data decoding method
10/27/2004CN1173577C DCT domain lawer conversion system for compensation of IDCT dismatch
10/27/2004CN1173573C Variable long code decoding device
10/27/2004CN1173567C Encryption and decryption method for protecting data stream and coder and decoder
10/27/2004CN1173501C Circuit and method for generating fixed-point data
10/27/2004CN1173478C Digital data coding device and method
10/26/2004US6810398 System and method for unorchestrated determination of data sequences using sticky byte factoring to determine breakpoints in digital sequences
10/26/2004US6810282 Method and apparatus for dynamically selecting an electrocardiogram compression process based on computerized analysis of cardiac rhythm and contour
10/26/2004US6810083 Method and system for estimating objective quality of compressed video data
10/26/2004US6809669 Selective noise generator
10/26/2004US6809665 Apparatus and method for decoding variable length code
10/26/2004US6809664 Double width data bus, single rate to single width data bus, double rate converter circuit
10/26/2004US6809662 Modulation code system and methods of encoding and decoding a signal by multiple integration
10/26/2004CA2302175C Device and method for data encoding and frequency diversity in mobile communications system
10/21/2004WO2004091221A2 Fixed bit rate, intraframe compression and decompression of video
10/21/2004US20040210668 Two stage loss-less compressor for a clear channel over a packet network
10/21/2004US20040208383 System and method for arithmetic encoding and decoding
10/21/2004US20040208382 Method of wavelet coding a mesh object
10/21/2004US20040208378 Encoder for volume data
10/21/2004US20040208247 Method and device for generating a scalable coded video signal from a non-scalable coded video signal
10/21/2004US20040207549 Device and method of digital gain programming using sigma-delta modulator
10/21/2004US20040207548 System and method for using a microlet-based modem
10/21/2004US20040207547 Method of scalable gray coding
10/21/2004US20040207546 Method for decoding reversible variable length code using leading-zeros variable length decoding techniques
10/21/2004US20040207545 Code modulating method and code modulating apparatus, demodulating method and demodulating apparatus, and information recording medium
10/21/2004US20040207465 Multi level Class-D amplifier by means of 2 physical layers
10/21/2004US20040207430 Input/output interface of an integrated circuit device
10/20/2004EP1469683A1 Image information coding device and method and image information decoding device and method
10/20/2004EP1469681A1 Image coding method and apparatus and image decoding method and apparatus
10/20/2004EP1469594A1 Multi level Class-D amplifier by means of 2 physical layers
10/20/2004EP1469473A1 Modulation apparatus and method, and dsv control bit generation method
10/20/2004EP1468568A1 Method for estimating the dominant motion in a sequence of images
10/20/2004EP1468567A2 Methods and systems for start code emulation prevention and data stuffing
10/20/2004EP1468566A1 Methods and systems for encoding and decoding video data to enable random access and splicing
10/20/2004EP1468565A2 Method and device for compressing video-packet coded video data
10/20/2004EP1468497A1 Multi; stage code generator and decoder for communication systems
10/20/2004CN1539239A Interface encoding method and apparatus
10/20/2004CN1539203A Method and apparatus for fast logest match search
10/20/2004CN1539202A Method and apparatus for encoding information using multiple passes and decoding in single pass
10/20/2004CN1538753A Playback method and apparatus for playback coded data in inversion playback operation
10/20/2004CN1538439A Code allocation method
10/20/2004CN1538438A Code allocation method
10/20/2004CN1537722A Signal processing equipment and method and signal processing programe and its storage medium
10/20/2004CN1172535C System and method for processing numerical data flow of image expressing information of MPEG coder
10/20/2004CN1172533C Image predictive coding/decoding device and method and recording medium
10/20/2004CN1172532C Image forecasting encoding/decoding apparatus and method, and recording medium
10/20/2004CN1172531C Information transmitting method, encoder/decoder and encoding multiplexer/decoding inverse multiplexer
10/20/2004CN1172294C Audio-frequency coding apapratus, method, decoding apparatus and audio-frequency decoding method
10/20/2004CN1172292C Method and device for adaptive bandwidth pitch search in coding wideband signals
10/19/2004US6807527 Method and apparatus for determination of an optimum fixed codebook vector
10/19/2004US6807526 Method of and apparatus for processing at least one coded binary audio flux organized into frames
10/19/2004US6807524 Perceptual weighting device and method for efficient coding of wideband signals
10/19/2004US6807309 Linear list compression
10/19/2004US6807308 Multi-resolution image data management system and method based on tiled wavelet-like transform and sparse data coding
10/19/2004US6807285 Embedding information in digital image data
10/19/2004US6807137 Encoding method and apparatus therefor, and optical-disk recording method and apparatus therefor
10/19/2004US6806816 Robust system for transmitting and receiving map data
10/19/2004CA2126810C Audio signal transmitting apparatus and the method thereof
10/14/2004WO2004088911A2 Communication system, converter for use therein and method of signalling
10/14/2004WO2004088862A1 Digital receiver and method
10/14/2004WO2004088850A1 State-mediated data signaling used for compression in telecommunication services
10/14/2004WO2004088634A1 Speech signal compression device, speech signal compression method, and program
10/14/2004WO2004088486A1 Lookup table device and signal conversion method
10/14/2004WO2004032333A8 Noise shaping circuits and methods with feedback steering overload compensation and systems using the same
10/14/2004US20040205763 Method and apparatus for reducing library size on a compressed file system