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)
08/2001
08/14/2001US6275588 Apparatus and method for performing and controlling encryption/decryption for data to be transmitted on local area network
08/14/2001US6275530 Image coder and image coding method, and image decoder and image decoding method, and quantization control method and inverse quantization control method, and data recording medium
08/14/2001US6275176 Arithmetic encoding/decoding of a digital information signal
08/14/2001US6275175 Device for encoding/decoding n-bit source words into corresponding m-bit channel words, and vice versa
08/14/2001CA2330985A1 Mobile to mobile digital wireless connection having enhanced voice quality
08/09/2001WO2001058168A1 Improvements in or relating to data compression
08/09/2001WO2001058167A1 Quantization method for bit rate transcoding applications
08/09/2001WO2001058166A1 Video encoding with a two step motion estimation for p-frames
08/09/2001WO2001058024A1 Method of differential coding and modulation
08/09/2001WO2001058023A1 Method and apparatus to encode unicode characters for upper/lower case mapping using a list of < minimum, size, gap, offset > quadruples
08/09/2001WO2001057788A1 Data compression method and apparatus
08/09/2001US20010012447 Data decoding system, data decoding method, transmission method, transmission device, receiving device, and receiving method
08/09/2001US20010012365 Method, encoding apparatus and decoding apparatus for protecting a data stream using encryption or for decoding a protected data stream using decryption
08/09/2001US20010012323 Method and apparatus for bitrate control in a video or audio encoder
08/09/2001US20010011959 Huffman encoder, huffman encoding method and recording medium having program for huffman encoding process recorded thereon
08/09/2001US20010011958 Method of compressing and reconstructing data using statistical analysis
08/09/2001DE10061218A1 Datenkompressionssystem, Datendekompressionssystem, Überwachungssteuersystem und computerlesbares Speichermedium The data compression system, Datendekompressionssystem, monitoring control system and computer-readable storage medium
08/09/2001CA2399206A1 Improvements in or relating to data compression
08/09/2001CA2398191A1 Data compression method and apparatus
08/08/2001EP1122655A2 Data compression apparatus, database system, data communication system, data compression method, storage medium and program transmission apparatus
08/08/2001EP1121809A1 Method and device for coding a digitized image and method for decoding a digitized image
08/08/2001EP1121790A1 Method and telecommunication terminal for automated data compression in radio communication systems
08/08/2001EP1121760A1 Device and method for coding data with a fire code
08/08/2001CN1307721A Invertibly mapping binary sequences into rate 2/3 (1,K) run-length-limited coded sequences with maximum transition density constrains
08/08/2001CN1307430A Transmitted/received data processing method and recording medium thereof
08/07/2001US6272568 Method for recording information on a memory
08/07/2001US6272511 Weightless binary N-tuple thresholding hierarchies
08/07/2001US6272465 Monolithic PC audio circuit
08/07/2001US6272259 Image correcting apparatus, image data compressing apparatus and imaging apparatus
08/07/2001US6272258 Method for fractal coding of video or audio signals
08/07/2001US6272196 Encoder using an excitation sequence and a residual excitation sequence
08/07/2001US6272182 Digital transmission system for transmitting a digital audio signal being in the form of samples of a specific wordlength and occurring at a specific sampling rate
08/07/2001US6272180 Compression and decompression of reference frames in a video decoder
08/07/2001US6272175 Video signal coding systems and processes using adaptive quantization
08/07/2001US6272123 Variable rate CDMA transmitter-receiver and transmission method
08/07/2001US6271892 Method and apparatus for compressing a sequence of information-bearing frames having at least two media
08/07/2001US6271776 Selectively removing sequences from an enumerative modulation code
08/07/2001US6271775 Method for reducing data expansion during data compression
08/07/2001US6271774 Picture data processor, picture data decoder and picture data encoder, and methods thereof
08/07/2001US6271772 Method and apparatus for iterative decoding from a central pool
08/07/2001US6271771 Hearing-adapted quality assessment of audio signals
08/07/2001US6271689 Fast and small serial variable length encoder with an optimally high rate for encoding including huffman encoding
08/02/2001WO2001056298A1 Quality based image compression
08/02/2001WO2001056169A1 Data compression having improved compression speed
08/02/2001WO2001056168A1 Data compression having more effective compression
08/02/2001US20010010736 Methods, apparatuses and program recording media for image coding and image decoding
08/02/2001US20010010711 Digital transmission system for transmitting a digital audio signal being in the form of samples of a specific wordlength and occurring at a specific sampling rate
08/02/2001US20010010706 Apparatus and method for converting image data
08/02/2001US20010010705 Method and apparatus for motion compensation adaptive image processing
08/02/2001CA2398346A1 Data compression having improved compression speed
08/02/2001CA2398062A1 Data compression having more effective compression
08/01/2001EP1120966A2 Method for inhibiting error propagation in digital image data communication system
08/01/2001EP1120775A1 Noise signal encoder and voice signal encoder
08/01/2001EP1120747A2 Motion estimator
08/01/2001EP1119976A1 Analysis of compression decoded video image sequences
08/01/2001EP1119858A1 Decoder element for producing an output signal with three different potentials and operating method for said decoder element
08/01/2001EP1119854A1 Transmission of a digital information signal having m bit pcm samples
08/01/2001EP1119846A1 Method for encoding or decoding voice signal scanning values and encoder or decoder
08/01/2001EP1119844A1 A method of speech processing and an apparatus for processing of speech
08/01/2001EP1119827A1 Embedding auxiliary data in an information signal
08/01/2001CN1306725A Video coding method and corresponding video coder
08/01/2001CN1306721A Method for compressing image data for bicolor images
08/01/2001CN1306697A Processing circuit and processing method of variable length coding and decoding
08/01/2001CN1306665A Efficient run length limited code with short interleaved constraint
08/01/2001CN1306659A Data storage system having efficient blook code implementation
07/2001
07/31/2001US6269338 Data compression and expansion of an audio signal
07/31/2001US6268812 Optical rotating recording medium, data recording method, recording apparatus and reproducing apparatus
07/31/2001US6268811 Data compression method and apparatus with embedded run-length encoding
07/31/2001US6268810 Method of generating run length limited (RLL) code having improved DC suppression capability and modulation/demodulation method of the generated RLL code
07/31/2001US6268809 Data compression method for efficiently compressing data based on data periodicity
07/31/2001CA2233709C Block coding for digital video transmission
07/26/2001WO2001054416A1 A method for encoding images, and an image coder
07/26/2001WO2001054285A1 A method and apparatus of compressing images using localized radon transforms
07/26/2001WO2001054284A2 Method of massage compaction
07/26/2001DE10003166A1 Information processing and recording method using e.g. compact disc, digital video disc, involves combining predetermined information as bit into integer number to be assigned in bit sequence
07/25/2001EP1119205A2 Method and apparatus for motion compensation adaptive image processing
07/25/2001EP1119204A2 Data processing system and method of data processing
07/25/2001EP1119200A2 Image transmitting method, image processing method, image processor, and data storage medium
07/25/2001EP1119199A2 Image transmitting method, image processing method, image processor, and data storage medium
07/25/2001EP1119108A1 Lossless compression encoding method and device, and lossless compression decoding method and device
07/25/2001EP1119003A2 Address decoder optimization
07/25/2001EP1118224A1 Block motion video coding and decoding
07/25/2001EP1118223A1 A METHOD AND A SYSTEM FOR CODING ROIs
07/25/2001EP1118218A1 Apparatus and method for forming a coding unit
07/25/2001EP1118193A1 Encoding/decoding additional symbols in a communications system
07/25/2001EP1118057A1 Signal processing
07/25/2001CN1305315A Apparatus and method for managing frame buffer storage area in digital TV system
07/24/2001US6266817 Decoder for a software-implemented end-to-end scalable video delivery system
07/24/2001US6266769 Conversion between packed floating point data and packed 32-bit integer data in different architectural registers
07/24/2001US6266632 Speech decoding apparatus and speech decoding method using energy of excitation parameter
07/24/2001US6266454 Device and method for processing, image and device and method for encoding image
07/24/2001US6266451 Method and device for the processing of data notably the compression and decompression of image data
07/24/2001US6266450 Encoding method and apparatus
07/24/2001US6266414 Method for digital data compression
07/24/2001US6266368 Data compression/expansion on a plurality of digital information signals
07/24/2001US6266081 Digital image data storage, data transfer and data broadcast apparatus and method
07/24/2001US6266003 Method and apparatus for signal processing for time-scale and/or pitch modification of audio signals
07/24/2001US6265997 Arithmetic-encoding device and an arithmetic-decoding device
07/24/2001US6265994 Device for encoding/decoding n-bit source words into corresponding m-bit channel words, and vice versa
07/24/2001US6265901 Fully differential logic or circuit for multiple non-overlapping inputs