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)
11/2003
11/26/2003EP1365516A1 Compression method and device, decompression method and device, compression/decompression system, recording medium
11/26/2003EP1365410A1 Compressed audio data editing method and apparatus
11/26/2003EP1364365A2 Acoustic communication system
11/26/2003EP1364343A2 Font compression and retrieval
11/26/2003EP1101335B1 Replacement of special characters in a data stream
11/26/2003CN1459179A Header compression method for network protocols
11/26/2003CN1459146A Apparatus and method for generating codes in communication system
11/26/2003CN1459093A 数据处理装置 Data processing means
11/26/2003CN1458772A Radio communication coding and decoding method using variable length signal to express digital data
11/26/2003CN1129324C High speed data grammal analysis device
11/26/2003CN1129323C Runlength coding method and apparatus for use in video signal encoding system
11/26/2003CN1129320C Improved contour approximation method for representing contour of object
11/26/2003CN1129317C Method and apparatus for encoding video signal by using data block truncation coding method
11/26/2003CN1129316C Apparatus for encoding image signal having still object
11/26/2003CN1129263C Method and apparatus for group encoding signals
11/26/2003CN1129232C Method for compressing and decompressing data in data base
11/25/2003US6654867 Method and system to pre-fetch compressed memory blocks using pointers
11/25/2003US6654716 Perceptually improved enhancement of encoded acoustic signals
11/25/2003US6654713 Method to compress a piecewise linear waveform so compression error occurs on only one side of the waveform
11/25/2003US6654425 Method and circuit for digital modulation and method and circuit for digital demodulation
11/25/2003US6654421 Apparatus, method and computer program product for transcoding a coded multiplexed sound and moving picture sequence
11/25/2003US6654420 Video encoding-method
11/25/2003US6654416 Device and process for regulating bit rate in system for the statistical multiplexing of image streams coded according to MPEG2 coding
11/25/2003US6654386 Method, system, and apparatus for processing aircraft data files
11/25/2003US6653957 SERDES cooperates with the boundary scan test technique
11/25/2003US6653955 Multi-symbol variable length code decoder
11/25/2003US6653954 System and method for efficient data compression
11/25/2003US6653953 Variable length coding packing architecture
11/25/2003US6653952 Modulation method, modulation apparatus, demodulation method, demodulation apparatus, information recording medium, information transmission method, and information transmission apparatus
11/25/2003US6653950 Data compression method and apparatus utilizing cascaded subdictionaries
11/25/2003US6653949 Data compression apparatus and method utilizing tandem coupled matrices
11/20/2003WO2003096700A1 Method for decoding video encoded as compressed bitstream encoded as a plurality of blocks
11/20/2003WO2003096545A1 Encoding method and device, and decoding method and device
11/20/2003WO2003096544A1 Circuit and method for use in data compression
11/20/2003WO2003096543A1 Method and arrangement for data compression according to the lz77 algorithm
11/20/2003WO2003096344A1 Data recording medium, data recording method and device, and encode method and device
11/20/2003WO2003096343A1 Data recording medium, and data recording method and device
11/20/2003WO2003096325A1 Coding method, coding device, decoding method, and decoding device
11/20/2003WO2003034745A3 Method and system for skipping decoding of overlaid areas of video
11/20/2003US20030217326 Shaped spectral coding and recording systems therefor
11/20/2003US20030217085 Arithmetic coding/decoding apparatus of MQ-CODER system and renormalization method
11/20/2003US20030217025 Textual data storage system and method
11/20/2003US20030216925 Compression method and apparatus, decompression method and apparatus, compression/decompression system, peak detection method, program, and recording medium
11/20/2003US20030216924 Compressed audio data editing method and apparatus
11/20/2003US20030215152 Data compression
11/20/2003US20030215150 Method and apparatus for performing progressive order conversion
11/20/2003US20030215149 Color characteristic quantity processor, and color characteristic quantity processing method
11/20/2003US20030215146 Method and apparatus for editing an image while maintaining codestream size
11/20/2003US20030215015 Motion vector search apparatus and method
11/20/2003US20030215014 Video encoding method and apparatus and video decoding method and apparatus
11/20/2003US20030215011 Method and apparatus for transcoding compressed video bitstreams
11/20/2003US20030214422 Data compression
11/19/2003EP1363283A2 Data compression/expansion on a plurality of digital information signals
11/19/2003EP1363274A1 Voice code sequence converting device and method
11/19/2003EP1363273A1 A speech communication system and method for handling lost frames
11/19/2003EP0981816B9 Audio coding systems and methods
11/19/2003CN1457606A Method for encoding and decoding video information, motion compensated video encoder and corresponding decoder
11/19/2003CN1457604A Motion information coding and decoding method
11/19/2003CN1457552A Data processing apparatus
11/19/2003CN1457551A Device and method for compressing signal
11/19/2003CN1457483A Content supply system and information processing method
11/19/2003CN1457482A Signal reproducing apparatus and method, signal recording apparatus and method, signal receiver and information processing method
11/19/2003CN1457149A Encoding up/down based D-A converter and delayed phase locking loop device and method therefor
11/19/2003CN1456999A Color movement vector integerization
11/19/2003CN1456992A Double cubic filter
11/19/2003CN1128547C Decoding and coding method of moving image signal, and decoding and coding apparatus
11/19/2003CN1128436C Signal processing techniques for time-scale and/or pitch modification of audio signals
11/18/2003US6650996 System and method for compressing data
11/18/2003US6650785 Image coding and decoding methods, image coding and decoding apparatuses, and recording media for image coding and decoding programs
11/18/2003US6650784 Lossless intraframe encoding using Golomb-Rice
11/18/2003US6650706 Frequential-based data modifying method and device
11/18/2003US6650638 Decoding method and decoder for 64b/66b coded packetized serial data
11/18/2003US6650261 Sliding window compression method utilizing defined match locations
11/18/2003US6650259 Character table implemented data decompression method and apparatus
11/18/2003US6650257 Information carrier, device for encoding, method for encoding, device for decoding and method for decoding
11/18/2003US6650256 Data processing apparatus, data processing method, program, program recording medium, embedded data, and data recording medium
11/18/2003US6650255 Efficient coding of side information in a lossless encoder
11/13/2003WO2003094529A2 Method and arrangement for encoding transformation coefficients in image and/or video encoders and decoders, corresponding computer program, and corresponding computer-readable storage medium
11/13/2003WO2003094527A2 Mpeg transcoding system and method using motion information
11/13/2003WO2003094525A1 Method of processing digital images for low-rate applications.
11/13/2003WO2003094524A2 Scalable wavelet based coding using motion compensated temporal filtering based on multiple reference frames
11/13/2003WO2003094504A1 Method of processing image and audio information, image and audio processing apparatus and computer program that causes a computer to process image and audio information
11/13/2003WO2003094503A1 Image processing device and image processing method
11/13/2003WO2003094498A2 Deblocking filter conditioned on pixel brightness
11/13/2003WO2003094497A2 Chroma deblocking filter
11/13/2003WO2003094419A1 Method and apparatus for encryption/decryption in a medium converter
11/13/2003WO2003094355A2 Method and arrangement for arithmetically encoding and decoding binary states, corresponding computer program, and corresponding computer-readable storage medium
11/13/2003WO2003094166A1 Digital data recording medium, recording method, recording device, reproduction method, and reproduction device
11/13/2003WO2003094165A1 Digital data recording medium, recording method, recording device, reproduction method, and reproduction device
11/13/2003WO2003094043A1 Native markup language code size reduction
11/13/2003WO2003058972A9 Method and apparatus for extracting pixel values
11/13/2003US20030212720 Method/apparatus for conversion of higher order bits of 64-bit integer to floating point using 53-bit adder hardware
11/13/2003US20030212696 Binary-ordered compression for unicode
11/13/2003US20030212695 Lossless data compression system
11/13/2003US20030210827 Method and apparatus for performing scalar quantization with a power of two step size
11/13/2003US20030210826 Method and apparatus for performing selective quantization by manipulation of refinement bits
11/13/2003US20030210825 Method and system for compressing data and a geographic database formed therewith and methods for use thereof in a navigation application program
11/13/2003US20030210823 Image compression and restoring method for binary images
11/13/2003US20030210744 Method and apparatus for decoding video bitstreams to reduced spatial resolutions
11/13/2003US20030210164 Method of generating Huffman code length information