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)
07/2001
07/03/2001US6256343 Method and apparatus for image coding
07/03/2001US6255977 Sigma-delta-d/a-converter
07/03/2001US6255975 Circuits and methods for noise filtering in 1-bit audio applications and systems using the same
07/03/2001US6255968 Data compression method and apparatus
07/03/2001US6255967 Frame-based spectral shaping method and apparatus
06/2001
06/28/2001WO2001047274A1 Fine granular scalable video with embedded dct coding of the enh ancement layer
06/28/2001US20010005450 Multiple channel image compressing and recording apparatus and method therefor
06/28/2001US20010005449 Multichannel image compression device and its method
06/28/2001US20010005398 Method and a decoder for decoding MPEG video
06/28/2001US20010005174 Method and apparatus for efficient mixed signal processing in a digital amplifier
06/28/2001DE19962971A1 Verfahren zur Datenübertragung über ein Bussystem Method for data transmission via a bus system
06/28/2001DE19959156A1 Verfahren und Vorrichtung zum Verarbeiten eines Stereoaudiosignals Method and device for processing a stereo audio signal
06/28/2001DE10059490A1 Exclusive-OR code for serial concatenation coder/decoder, combines input information bits according to combination order determined by user and coded with certain code rate by modulo 2 operation
06/27/2001EP1111931A2 Methods, apparatuses and program recording media for image coding and image decoding
06/27/2001EP1111930A2 Methods, apparatuses and program recording media for image coding and image decoding
06/27/2001EP1111929A2 Methods, apparatuses and program recording media for image coding and image decoding
06/27/2001EP1111864A2 Coding of main and secondary information for a bus system
06/27/2001EP1111804A2 Fast hadamard transform device for CDMA communication systems
06/27/2001EP1111796A1 Method and apparatus for transcoding, and medium
06/27/2001EP1111608A2 Coding apparatus and method, decoding apparatus and method, and program storage medium
06/27/2001EP1111589A1 Wideband speech coding with parametric coding of high frequency component
06/27/2001EP1111499A2 Device and system for outputting graphics
06/27/2001EP1110410A1 Error concealment for hierarchical subband coding and decoding
06/27/2001EP1110407A1 Method and array for coding a digitized image using an image overall motion vector
06/27/2001EP1110404A1 System and method for scalable video coding
06/27/2001EP1110342A1 A method and apparatus for the reflection and transmission of quasi orthogonal vectors
06/27/2001EP1110339A1 Method and apparatus for coding an information signal using delay contour adjustment
06/27/2001EP1110326A1 Compressed storage of information
06/27/2001EP1110325A2 A method and apparatus for compressing signals in a fixed point format without introducing a bias
06/27/2001EP1110209A1 Speech codec employing speech classification for noise compensation
06/27/2001EP1110208A1 Waveform coding method
06/27/2001EP1110180A1 Embedded quadtree wavelets in image compression
06/27/2001EP1110179A1 Subband coding/decoding
06/27/2001EP1110137A1 Portable information terminal, method of processing audio data, recording medium, and program
06/27/2001CN1301461A Encoding block-organized data
06/27/2001CN1301117A 'Not or' codes and serial connected encoder/decoder therewith
06/27/2001CN1301019A Rotary optical recording media, data recording method, recording and replaying device
06/27/2001CN1067819C Coding and decoding unit for run-length-limitedcode data
06/27/2001CN1067778C Analog multiplier using oversampling segma delta modulator
06/26/2001US6253303 Audio signal processing circuit
06/26/2001US6253264 Coding network grouping data of same data type into blocks using file data structure and selecting compression for individual block base on block data type
06/26/2001US6253222 Compression of limited range floating point numbers
06/26/2001US6252993 Video signal coding and decoding method
06/26/2001US6252992 Variable length coding
06/26/2001US6252965 Multichannel spectral mapping audio apparatus and method
06/26/2001US6252533 Data conversion device
06/26/2001US6252530 D/A converter having mechanism for preventing analog signal distortion
06/21/2001WO2001045424A1 Reducing 'blocky picture' effects
06/21/2001US20010004405 Methods, apparatuses and program recording media for image coding and image decoding
06/20/2001EP1109410A2 Method for JPEG decompression
06/20/2001EP1109409A2 Digital signal coding with division into tiles
06/20/2001EP1109408A2 Transcoding for data communications
06/20/2001EP1108325A2 Circuit and method for performing a two-dimensional transform during the processing of an image
06/20/2001EP0776559B1 System and method for inverse discrete cosine transform implementation
06/20/2001CN1300429A Method and device for recording real-time information
06/20/2001CN1300135A High-speed encoding device and method thereof
06/19/2001US6249798 Method, apparatus and computer system for directly transferring and translating data between an integer processing unit and a floating point processing unit
06/19/2001US6249749 Method and apparatus for separation of impulsive and non-impulsive components in a signal
06/19/2001US6249612 Device and method for image coding
06/19/2001US6249547 Methods and apparatus for decoding high definition and standard definition digital video images using a single decoder apparatus
06/19/2001US6249238 Sigma-delta modulator and method for suppressing a quantization error in a sigma-delta modulator
06/14/2001WO2001043503A2 Method and device for processing a stereo audio signal
06/14/2001WO2001043382A1 Precoding for a non-linear codec
06/14/2001WO2001043074A1 3d transformation matrix compression and decompression
06/14/2001WO2001042903A1 Data processing apparatus and data processing system
06/14/2001US20010003820 Extending the data word length for data transmission and data processing cross-reference to related application
06/14/2001US20010003544 Image processing apparatus and method and storage medium
06/14/2001US20010003532 Image transmitting system for transmitting dynamic image data
06/14/2001US20010003527 Data compression system, data decompression system, supervisory control system and computer-readable storage medium
06/14/2001CA2362680A1 3d transformation matrix compression and decompression
06/13/2001EP1107609A1 Method of processing motion vectors histograms to detect interleaved or progressive picture structures
06/13/2001EP1107608A2 Methods and apparatus for context selection of block transform coefficients
06/13/2001EP1107607A2 JPEG compression method
06/13/2001EP1107606A1 Image processing apparatus and method and storage medium
06/13/2001EP1107466A2 Device and method for filtering received signals in a mobile telephone system
06/13/2001EP1107234A2 Method for formatting an audio bitstream
06/13/2001EP1107233A2 Compatible formatting for encoding audio signals
06/13/2001EP1107232A2 Joint stereo coding of audio signals
06/13/2001EP1107231A2 Variable rate decoder
06/13/2001EP1107230A1 Method of processing multiple digital audio data streams
06/13/2001EP1107105A1 Extending the data word length for data transmission and data processing
06/13/2001EP1105873A1 Method and apparatus for separation of impulsive and non-impulsive components in a signal
06/13/2001EP1105869A1 Audio transmission system having an improved encoder
06/13/2001EP1105835A1 Method of multichannel data compression
06/13/2001EP0995170B1 Graphic scene animation data signal with quantization object, corresponding method and device
06/13/2001CN1299561A Method for encoding image information and method for decoding
06/13/2001CN1299536A Efficient coding of side information in lossless encoder
06/13/2001CN1067199C Self-adaptive orthogonal transformation coding means
06/12/2001US6247035 Reduced complexity and increased flexibility modified fast convolution algorithm
06/12/2001US6247015 Method and system for compressing files utilizing a dictionary array
06/12/2001US6246979 Method for voice signal coding and/or decoding by means of a long term prediction and a multipulse excitation signal
06/12/2001US6246349 Method and system for compressing a state table that allows use of the state table without full uncompression
06/12/2001US6246347 Controller for a variable length decoder
06/12/2001US6246346 Storage system employing high-rate code with constraint on run length between occurrences of an influential pattern
06/12/2001CA2212069C Optimal disparity estimation for stereoscopic video coding
06/08/2001CA2327871A1 Image transmitting system for transmitting dynamic image data
06/07/2001WO2001041453A1 Blocking artifact reduction in the dct domain
06/07/2001WO2001041312A1 Data compression/decompression based on pattern and symbol run length encoding for use in a portable handheld video game system
06/07/2001WO2001041065A2 Method for coding and decoding multimedia data
06/07/2001US20010003165 Data processing of a bitstream signal