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)
03/2005
03/09/2005CN1192360C Noise canceller
03/09/2005CN1192357C Adaptive criterion for speech coding
03/09/2005CN1192355C Wideband audio transmission system
03/08/2005US6865534 Speech and music signal coder/decoder
03/08/2005US6865229 Method and apparatus for reducing the “blocky picture” effect in MPEG decoded images
03/08/2005US6864819 State delayed technique and system to remove tones of dynamic element matching
03/08/2005US6864815 Method and apparatus for efficient mixed signal processing in a digital amplifier
03/08/2005US6864813 Arithmetic decoding method and an arithmetic decoding apparatus
03/08/2005US6864812 Hardware efficient implementation of finite impulse response filters with limited range input signals
03/08/2005US6864811 Method and system for embedding date information in computer-generated digits
03/08/2005US6864810 Converting digital signals
03/03/2005WO2005020456A1 Method, apparatus and article for data reduction
03/03/2005US20050049984 Neural networks and neural memory
03/03/2005US20050047670 Data compression engines and real-time wideband compressor for multi-dimensional data
03/03/2005US20050047669 Font compression and retrieval
03/03/2005US20050047665 Method for segmenting moving object of compressed moving image
03/03/2005US20050047627 Method and apparatus for encoding and decoding digital representations of works
03/03/2005US20050047510 Data processing device for MPEG
03/03/2005US20050047501 Transcoder and imaging apparatus for converting an encoding system of video signal
03/03/2005US20050046602 Method and apparatus for modulating and demodulating digital data
03/03/2005US20050046601 PCM-to-PWM converter
03/03/2005US20050046600 Robust system for transmitting and receiving map data
03/03/2005US20050046478 Signal processing device and class D amplifier that can reduce radiation noise even if the number of channels of a digital audio signal inputted thereto increases
03/03/2005DE10204751B4 Verfahren zur Konvertierung eines Linework Datenformats in das Format einer Seitenbeschreibungssprache A method for converting a linework data format in the format of a page description language
03/03/2005DE10004862B4 Ein schnelles Suchverfahren für LSP-Quantisierung A fast search method for LSP quantization
03/02/2005EP1511324A1 Predictive bit-plane coding for progressive fine-granularity scalable (PFGS) video coding
03/02/2005EP1511322A1 Method for segmenting moving object of compressed moving image
03/02/2005EP1511318A2 Video decoder and video decoding method
03/02/2005EP1510970A1 Colour image quantization
03/02/2005EP1510078A1 Methods and systems for image intra-prediction mode estimation, communication, and organization
03/02/2005EP1509906A2 Method and device for pitch enhancement of decoded speech
03/02/2005EP1222761B1 Methods and systems for robust frame type protection in systems employing variable bit rates
03/02/2005CN1589575A Improved bit plane compression method
03/02/2005CN1589468A Method and device for determination of the presence of additional coded data in a data frame
03/02/2005CN1589467A Perceptual noise substitution
03/02/2005CN1589466A Audio coding
03/02/2005CN1588807A Intelligent card data compaction/de-compaction and writing/reading card device
03/02/2005CN1191720C Parallel decoding of interleaved data streams within an MPEG decoder
03/02/2005CN1191719C Memory efficient compression apparatus and quantizer in an imatge processing system
03/02/2005CN1191717C Method and device for reducing blocking artifact in the DCT domain
03/02/2005CN1191708C Compressed video signal processor
03/02/2005CN1191569C Method of converting bits of optical disk and demodulating method
03/01/2005US6862318 Image data encoding device
03/01/2005US6861968 Signal processing system with baseband noise modulation and noise filtering
03/01/2005US6861965 Code modulating method and code modulating apparatus, demodulating method and demodulating apparatus, and information recording medium
03/01/2005US6861964 Robust system for transmitting and receiving map data
03/01/2005US6861963 Encoding conversion fallback
03/01/2005CA2348238C Methods and apparatus for nearly lossless-concatenated block transform coding
02/2005
02/24/2005US20050044294 Method and apparatus for window matching in delta compressors
02/24/2005US20050044083 Recording medium recording apparatus, recording method, recording medium reproduction apparatus, and reproduction method
02/24/2005US20050043944 Low bit-rate coding of unvoiced segments of speech
02/24/2005US20050043893 Method, apparatus and article for data reduction
02/24/2005US20050041878 Method and apparatus for specifying quantization based upon the human visual system
02/24/2005US20050041874 Reducing bit rate of already compressed multimedia
02/24/2005US20050041741 Variable-length decoding apparatus and decoding method
02/24/2005US20050041740 Video data conversion device and video data conversion method
02/24/2005US20050041660 Packet header compression system and method based upon a dynamic template creation
02/24/2005US20050040975 Method of generating pseudo 8B/10B code and apparatus for generating the same
02/24/2005DE10392466T5 Verfahren zur Abschätzung von Rückwertsbewegungs-Vektoren innerhalb einer Videosequenz Method for estimation of return value motion vectors within a video sequence
02/24/2005DE10336598A1 Vehicle combustion engine diagnosis procedure records measurements in compressed form using threshold to select linear or logarithmic function
02/24/2005DE10336596A1 Data compression method for load group data in motor vehicle applications, e.g. for engine control, reduces storage need for a permanent read/write storage as required for on-board recording of load groups
02/24/2005DE10331431A1 Datenkompression von Simulationsergebnissen Data compression of simulation results
02/24/2005DE102004035939A1 Analog signal digitization/data compression involves carrying out multi-dimensional spherical logarithmic quantization of analog source signal, transformation of source signal in spherical coordinate
02/23/2005EP1509045A2 Lossless image encoding/decoding method and apparatus using intercolor plane prediction
02/23/2005EP1508200A1 Method and apparatus for parallel data compression according to the lz77 algorithm
02/23/2005EP1433259A4 Adaptive sigma-delta data converter for mobile terminals
02/23/2005EP1285537B1 Method and an arrangement for the coding and decoding of a series of images
02/23/2005EP1083687B1 Method and device for modulating and demodulating data using a variable length code
02/23/2005CN1586042A Variable length coding method and variable length decoding method
02/23/2005CN1586041A Signal processing device, signal processing method, delta-sigma modulation type fractional division PLL frequency synthesizer, radio communication device, delta-sigma modulation type D/A converter
02/23/2005CN1585972A Audio decoding apparatus and audio decoding method
02/23/2005CN1585970A Code conversion method, apparatus, program, and storage medium
02/23/2005CN1585968A Method for compressing dictionary data
02/23/2005CN1585958A Method and system for context-based adaptive binary arithmetic coding
02/23/2005CN1585956A Method of compressing digital ink
02/23/2005CN1585491A Digital video processing method
02/23/2005CN1585489A Apparatus for parallel calculation of prediction bits in a spatially predicted coded block pattern and method thereof
02/23/2005CN1585481A Video decoder and video decoding method
02/23/2005CN1190974C Rate control for stereoscopic digital video encoding
02/23/2005CN1190901C Device for encoding/decoding N-bit source words into corresponding M-bit channel words and vice versa
02/22/2005US6859903 Detection unit, device for reproducing an information carrier and method for detecting
02/22/2005US6859815 Approximate inverse discrete cosine transform for scalable computation complexity video and still image decoding
02/22/2005US6859663 Myoelectric-pattern classification method and apparatus
02/22/2005US6859563 Method and apparatus for decoding information using late contexts
02/22/2005US6859562 Coded data length detection apparatus, method of the same, and image coding apparatus
02/22/2005US6859559 Image predictive coding method
02/22/2005US6859500 Run-length coding of non-coded macroblocks
02/22/2005US6859498 Transmitting/received data processing method for inhibiting error propagation in digital image data communications system and recording medium therefor
02/22/2005US6859493 Apparatus and method for the recovery of compression constants in the encoded domain
02/22/2005US6859155 Data processing device
02/22/2005US6859153 Method and apparatus for changing the rate of time-discrete signals
02/22/2005US6859152 Code generation and allocation method
02/22/2005US6859151 Digital data transforming method
02/22/2005CA2363955C Apparatus and method for producing a data stream and apparatus and method for reading a data stream
02/22/2005CA2165275C Apparatus and method for decoding data
02/17/2005WO2005015744A1 Variable frequency synthesizer comprising a sigma-delta modulator
02/17/2005US20050038912 Method and device for the transfer of snmp messages over udp with compression of periodically repeating sequences
02/17/2005US20050038872 Information providing system using code information
02/17/2005US20050038837 Method and apparatus for binarization and arithmetic coding of a data value
02/17/2005US20050036759 Efficient motion vector coding for video compression