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)
10/2000
10/03/2000US6127950 Transmission circuit and reception circuit
09/2000
09/28/2000WO2000057649A1 Image compression and decompression
09/28/2000WO2000057605A1 Document transmission system
09/28/2000WO2000057417A1 Method of decoding a stream of channel bits of a signal relating to a binary channel signal into a stream of source bits of a signal relating to a binary source signal
09/28/2000WO2000057416A1 Information carrier, device for encoding, method for encoding, device for decoding and method for decoding
09/28/2000DE19912447A1 Limited bit width DAC for DAC with enlarged range of values, has quantized data forming M bit wide data stream which is supplied to digital limiter module that limits digital data and exceeds preset values on threshold
09/28/2000CA2333174A1 Information carrier, device for encoding, method for encoding, device for decoding and method for decoding
09/27/2000EP1039768A2 Data transmitting and receiving apparatus and method for a digital mobile station
09/27/2000EP1039645A1 Method and apparatus for data compression
09/27/2000EP1038356A1 Sigma-delta modulator-controlled phase-locked-loop circuit and associated method
09/27/2000EP1038260A1 Neural networks and neural memory
09/27/2000EP1038215A1 Hamming value comparison for unweighted bit arrays
09/27/2000CN1268004A Digital data compressor especially flow or quality regulator of image compressor
09/27/2000CN1267963A Data compression equipment and data restorer
09/26/2000US6125348 Lossless data compression with low complexity
09/26/2000US6125144 Picture coding method and picture coder
09/26/2000US6125143 Picture encoding device and method thereof, picture decoding device and method thereof, and recording medium
09/26/2000US6125140 Processing encoded signals
09/26/2000US6124995 Fixed bit-rate encoding method and apparatus therefor, and tracking method for high-speed search using the same
09/26/2000US6124895 Frame-based audio coding with video/audio data synchronization by dynamic audio frame alignment
09/26/2000US6124811 Real time algorithms and architectures for coding images compressed by DWT-based techniques
09/26/2000CA2238299C A filter co-processor
09/21/2000WO2000056076A1 Method and apparatus for motion vector field encoding
09/21/2000WO2000055974A1 ENCODING/DECODING n-BIT SOURCE WORDS INTO CORRESPONDING m-BIT CHANNEL WORDS, AND VICE VERSA, SUCH THAT THE CONVERSION IS PARITY INVERTING
09/21/2000DE19913056A1 Data transmission method for mobile telecommunication network includes transmitting compressed data to the mobile telephone
09/21/2000DE19903859A1 Verfahren und Anordnung zur Transformation eines Bildbereichs Method and system for transforming an image area
09/20/2000EP1037473A1 Device and process for regulating bit rate in a system for the statistical multiplexing of streams of images coded according to MPEG 2 coding
09/20/2000EP1037470A1 Bit rate or quality regulation for digital image compression
09/20/2000EP1037468A1 Image coding using embedded zerotree patterns and bitplanes
09/20/2000EP1037390A1 Method for coding, decoding and transcoding an audio signal
09/20/2000EP1037389A2 Method of generating run length limited (RLL) code having improved DC suppression capability and modulation/demodulation method of the generated RLL code
09/20/2000EP1037210A1 Method for recording digital data
09/20/2000EP1037165A2 Method and apparatus for processing image files
09/20/2000EP0694232A4 Method for data compression
09/20/2000CN1267057A Method for producing run-length limited code and method of modulating/demodulating said code
09/20/2000CN1056716C Motion video encoding/decoding method, apparatus and storage medium therefor
09/19/2000US6122721 Reservation station for a floating point processing unit
09/19/2000US6122618 Scalable audio coding/decoding method and apparatus
09/19/2000US6122611 Adding noise during LPC coded voice activity periods to improve the quality of coded speech coexisting with background noise
09/19/2000US6122608 Method for switched-predictive quantization
09/19/2000US6122607 Method and arrangement for reconstruction of a received speech signal
09/19/2000US6122402 Pattern encoding and decoding method and encoder and decoder using the method
09/19/2000US6122379 Method and apparatus for performing simultaneous data compression and encryption
09/19/2000US6122378 Data compression/encryption method and system
09/19/2000US6122338 Audio encoding transmission system
09/19/2000US6122318 Video encoding apparatus and video decoding apparatus
09/19/2000US6122317 Motion vector detector
09/19/2000US6121905 Method and apparatus for decoding JPEG symbols
09/19/2000US6121903 On-the-fly data re-compression
09/19/2000US6121901 Data compression and decompression system with immediate dictionary updating interleaved with string search
09/19/2000US6121834 Signal compressing apparatus
09/19/2000CA2209570C Adaptive transform coding system, adaptive transform decoding system and adaptive transform coding/decoding system
09/19/2000CA2177414C Improved adaptive codebook-based speech compression system
09/19/2000CA2170007C Determination of gain for pitch period in coding of speech signal
09/18/2000CA2300503A1 Device for flow regulation or compression of digital data, in particular images
09/17/2000CA2300646A1 Coding, decoding and transcoding procedures
09/14/2000WO2000054412A1 Data compression method and apparatus with embedded run-length encoding
09/14/2000WO2000054258A1 Sound source vector generator and voice encoder/decoder
09/14/2000DE19963687A1 Modulations-Codierer und -Decodierer Modulation encoders and decoders
09/14/2000DE19907729A1 Verfahren und Vorrichtung zum Erzeugen eines Datenstroms aus Codeworten variabler Länge und Verfahren und Vorrichtung zum Lesen eines Datenstroms aus Codeworten variabler Länge Method and apparatus for generating a data stream of code words of variable length and method and apparatus for reading a data stream of code words of variable length
09/13/2000EP1035538A2 Multimode quantizing of the prediction residual in a speech coder
09/13/2000EP1035511A2 Encoding method and apparatus
09/13/2000EP1034662A1 Data compression assembly having several data compression channels
09/13/2000EP1034659A1 Bit-rate modification
09/13/2000EP1034505A1 System and method for fixed-rate block-based image compression with inferred pixel values
09/13/2000CN1266335A Device and method for adjusting bit rate in multiplex system
09/13/2000CN1056489C Trandscoding device
09/12/2000US6118904 Method of encoding data to minimize the number of codewords
09/12/2000US6118902 Device and method for data compression/decompression using a discrete wavelet transform
09/12/2000US6118823 Control scheme for shared-use dual-port predicted error array
09/12/2000US6118820 Region-based information compaction as for digital images
09/12/2000US6118818 Method for decoding MPEG standard video bit stream
09/12/2000CA2185753C Digital image decoding apparatus
09/08/2000WO2000052937A1 Method for encoding image information and method for decoding
09/06/2000EP1033812A1 Oversampling structure with frequency response of the sinc type
09/06/2000EP0978165A4 Delta-sigma pwm dac for reduced switching
09/06/2000EP0956701A4 An embedded image coder with rate-distortion optimization
09/05/2000US6115733 Method and apparatus for calculating reciprocals and reciprocal square roots
09/05/2000US6115731 Scalable overflow clamp and method for a digital gain scaler/summer
09/05/2000US6115725 Semiconductor arithmetic apparatus
09/05/2000US6115688 Process and device for the scalable coding of audio signals
09/05/2000US6115685 Phase detection apparatus and method, and audio coding apparatus and method
09/05/2000US6115501 Grid moving method for minimizing image information of an object
09/05/2000US6115424 Coding method of dividing information block serving as conversion unit into a plurality of sub-blocks to perform coding for each sub-block, and coding apparatus
09/05/2000US6115415 Mapper for high data rate signalling
09/05/2000US6115411 System and method for spread spectrum code position modulation and wireless local area network employing the same
09/05/2000US6115071 Video signal compression apparatus using noise reduction
09/05/2000US6114979 (N) bit (M) ternary coding circuit
09/05/2000US6113653 Method and apparatus for coding an information signal using delay contour adjustment
09/05/2000CA2196837C Voice encoding/decoding apparatus
09/05/2000CA2169999C Wide-band signal encoder
08/2000
08/31/2000WO2000051242A1 Device and method for generating a data flow and device and method for reading a data flow
08/31/2000WO2000051241A1 Method and device for generating a data flow from variable-length code words and a method and device for reading a data flow from variable-length code words
08/31/2000WO2000051240A1 Methods and apparatus for correction of higher order delta sigma convertors
08/31/2000DE19907728A1 Vorrichtung und Verfahren zum Erzeugen eines Datenstroms und Vorrichtung und Verfahren zum Lesen eines Datenstroms Apparatus and method for generating a data stream, and apparatus and methods for reading a data stream
08/30/2000EP1032216A1 Device and method for transforming a digital signal.
08/30/2000EP1032215A1 Device and method for transforming a digital signal
08/30/2000EP1032210A1 Encoding method
08/30/2000EP1032150A2 A method for high speed modulation and error control coding
08/30/2000EP1031073A2 A method and apparatus for multi-function arithmetic