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)
10/2003
10/16/2003WO2003043343A3 Method and system for detecting intra-coded pictures and for extracting intra dct precision and macroblock-level coding parameter s from uncompressed digital video
10/16/2003WO2003036622A3 Method and apparatus for decoding a coded digital audio signal which is arranged in frames containing headers
10/16/2003WO2003007614A3 Method for compressing a hierarchical tree, corresponding signal and method for decoding a signal.
10/16/2003WO2002099677A9 System and method for modifying a data stream using element parsing
10/16/2003US20030195746 Speech coding/decoding method and apparatus
10/16/2003US20030194012 Variable-length encoded data decoding apparatus and decoding method
10/16/2003US20030194011 Rounding control for multi-stage interpolation
10/16/2003US20030194010 Chrominance motion vector rounding
10/16/2003US20030194009 Approximate bicubic filter
10/16/2003US20030193900 Error resilient windows media audio coding
10/16/2003US20030193568 Image processing method, an image processing apparatus, an image input device, a photographing device, a photographing system, a communication device, a communication system, and a storage medium
10/16/2003US20030193422 System and method for displaying patent data in multiple encodings
10/15/2003EP1353513A2 Rounding control for multi-stage interpolation
10/15/2003EP1353333A1 Shaped spectral coding and recording systems therefor
10/15/2003EP1352477A1 A method for space-saving-variable length encoding of input information items through assigning code bit groups to respective sub-chainings that each get a pointer, and to an apparatus arranged for encoding and/or bidirectional decoding accordingly
10/15/2003EP1352389A2 System and method for efficient storage of voice recognition models
10/15/2003EP1245081B1 Delta-sigma modulator for fractional-n frequency synthesis
10/15/2003EP0996948B1 Transmission system using an improved signal encoder and decoder
10/15/2003CN1449628A Video error resilience
10/15/2003CN1449198A Moving picture coding method, moving picture coding apparatus, and moving picture coding program
10/15/2003CN1449132A Multiplex system using common network group to transmit multiple 8B/10B bit stream
10/15/2003CN1124741C Method and device for transmitting video data in radio communication system
10/15/2003CN1124590C Method for improving performance of voice coder
10/15/2003CN1124588C Signal coding method and apparatus
10/15/2003CN1124563C Method and system for predictive encoding of arrays of data
10/14/2003US6633677 Method and apparatus for processing an image in an image compression/decompression system that uses hierachical coding
10/14/2003US6633676 Encoding a video signal
10/14/2003US6633675 Method and apparatus for compressing and expanding image data
10/14/2003US6633244 Efficient and lossless conversion for transmission or storage of data
10/14/2003US6633243 Method of encoding video data for serial transmission
10/14/2003US6633242 Entropy coding using adaptable prefix codes
10/14/2003CA2134444C Methods and apparatus for preventing rounding errors when transform coefficients representing a motion picture signal are inversely transformed
10/09/2003WO2003084242A2 Context-adaptive vlc video transform coefficients encoding/decoding methods and apparatuses
10/09/2003WO2003084240A1 Image coding using quantizer scale selection
10/09/2003WO2003084236A1 Video encoding method and corresponding device and signal
10/09/2003WO2003084121A1 Method and apparatus for chaotic opportunistic lossless compression of data
10/09/2003WO2003084077A1 Variable/fixed length data conversion method and device
10/09/2003WO2003084076A1 Coding transform coefficients in image / video encoder and/or decoders
10/09/2003WO2003084075A1 Processing digital data prior to compression
10/09/2003WO2003084070A2 Method and apparatus for fast block motion detection
10/09/2003WO2003083857A1 Decoding of watermarked information signals
10/09/2003WO2003083856A1 Context coding
10/09/2003WO2003083761A1 Method for coding a sequence of data bytes, especially for transferring via an air interface
10/09/2003WO2003049452A3 Method for conducting a directed prediction of an image block
10/09/2003WO2003045046A3 3d stereoscopic/multiview video processing system and its method
10/09/2003US20030191914 Bit plane coding apparatus
10/09/2003US20030190085 Single-instruction multiple-data (SIMD)-based algorithms for processing video data
10/09/2003US20030190081 Image processing apparatus that can have picture quality improved in reproduced original image data
10/09/2003US20030189502 Modulation system
10/09/2003CA2479966A1 Method and apparatus for fast block motion detection
10/09/2003CA2448685A1 Method for coding a sequence of data bytes, in particular for transmissions via an air interface
10/08/2003EP1351519A2 Data compression for multi-generation images
10/08/2003EP1351518A2 Data compression for multi-generation images
10/08/2003EP1351517A2 Data compression for multi-generation images
10/08/2003EP1351509A2 Differential encoding (DPCM) for video data
10/08/2003EP1351507A1 Reduction of signal degradation in repetitive video coding
10/08/2003EP1351219A1 Voice encoding system, and voice encoding method
10/08/2003EP1350395A2 An approximate inverse discrete cosine transform for scalable computation complexity video and still image decoding
10/08/2003EP1350326A1 Decoding and processes for facilitating decoding operations
10/08/2003EP1350219A1 Method and apparatus for the compression and decompression of image files using a chaotic system
10/08/2003EP1040582B1 Binary code converters and comparators
10/08/2003CN2579120Y High-resolution digital multi-interface multimedia transmission encoding/decoding device
10/08/2003CN1447597A Image coding method and device
10/08/2003CN1447578A Single merge d.c. compression running length limited coding
10/08/2003CN1447332A Audio processing method and audio processor
10/08/2003CN1447285A System and method for progressively changing and coding digital data
10/08/2003CN1124046C Appts. for encoding digital video signal using adaptive scanning technique
10/08/2003CN1124045C Runlength coding method and appts. for use in video signal encoding system
10/08/2003CN1124044C Appts. for encoding image signal using vector quantization technique
10/08/2003CN1124042C Method for coding target profile in video frequency signal using profile-motion estimation tech
10/08/2003CN1124041C Method and appts. for compensating quantization errors of decoded video image
10/08/2003CN1123981C Picture coder
10/08/2003CN1123979C variable length coder using two vlctables
10/08/2003CN1123978C Picture coder, picture decoder, and frames series transmission system
10/08/2003CN1123976C Device and method for data encoding and frequency diversity in mobile communications system
10/08/2003CN1123866C Voice coding/decoding method and appts. for same
10/08/2003CN1123865C Block effect eliminating method in wavelet voice frequency signal processing
10/07/2003US6631490 Encoding unit and decoding unit
10/07/2003US6631347 Vector quantization and decoding apparatus for speech signals and method thereof
10/07/2003US6631162 Signal adaptive filtering method, signal adaptive filter and computer readable medium for storing program therefor
10/07/2003US6631161 Method and system for compressing motion image information
10/02/2003WO2003081784A1 Variable length encoding method, variable length decoding method, storage medium, variable length encoding device, variable length decoding device, and bit stream
10/02/2003WO2003081783A1 Method and apparatus for lossless compression and decompression of data
10/02/2003WO2003081196A1 Hierarchical lossless encoding/decoding method, hierarchical lossless encoding method, hierarchical lossless decoding method, its apparatus, and program
10/02/2003WO2003063491A3 Improved compression techniques
10/02/2003WO2003055223A3 Encoding method for the compression of a video sequence
10/02/2003WO2003054795A3 Image coding with block dropping
10/02/2003WO2003034746A3 Improved variable length decoder
10/02/2003WO2002056250A3 Method and system to encode a set of input values into a set of coefficients using a given algorithm
10/02/2003US20030188025 Data compression
10/02/2003US20030185452 Intra compression of pixel blocks using predicted mean
10/02/2003US20030185450 Method and apparatus for acquisition, compression, and characterization of spatiotemporal signals
10/02/2003US20030185439 System and method for progressively transforming and coding digital data
10/02/2003US20030185304 Method of estimating backward motion vectors within a video sequence
10/02/2003US20030185300 Moving picture coding method, moving picture coding apparatus, and moving picture coding program
10/02/2003US20030185297 Cascaded output for an encoder system using multiple encoders
10/02/2003US20030185251 Multiplex transmission system capable of using ordinary network packets to transmit a plurality of 8B/10B bit streams
10/02/2003US20030184458 Scalable interface and method of transmitting data thereon
10/02/2003US20030184456 Method and apparatus for encoding digital data
10/02/2003US20030184455 Method and apparatus for modulating and demodulating digital data