Patents
Patents for H03M 13 - Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes (37,393)
05/2004
05/27/2004US20040101072 Equaliser apparatus and methods
05/27/2004US20040101046 Terrestrial digital multimedia/television broadcasting system
05/27/2004US20040100995 Channel coding method
05/27/2004DE10253949B3 Verfahren zur Bestimmung einer Restfehlerwahrscheinlichkeit bei der Übertragung von Daten A method for determining a residual error probability in the transmission of data
05/26/2004EP1422944A1 IMAGE ENCODING METHOD, IMAGE DECODING METHOD, AND APPARATUS THEREOF
05/26/2004EP1422862A2 Bit error rate estimator
05/26/2004EP1422858A1 Method of determining residual error probability in data transmission
05/26/2004EP1422836A1 Method and apparatus for rate determination in a communication system
05/26/2004EP1422830A2 Method and apparatus for controlling turbo decoder input
05/26/2004EP1422829A2 Method and apparatus for encoding of low density parity check (LDPC) codes
05/26/2004EP1421729A1 A method and a system for transfering amr signaling frames on halfrate channels
05/26/2004EP1421719A2 Method and system for utilization of an outer decoder in a broadcast services communication system
05/26/2004EP1421699A2 Enhanced coding for informed decoders
05/26/2004EP1421698A2 Device for reconstructing a runlength constrained sequence
05/26/2004EP1421585A2 Apparatus for reproducing digital information signal with means for asymmetry parameter estimation
05/26/2004EP1151571B1 Method and device for equalizing and decoding a data signal
05/26/2004EP1050110B1 Method for a general turbo code trellis termination
05/26/2004CN1500323A Wireless clock synchronization
05/26/2004CN1500309A Channel coding method
05/26/2004CN1500245A Iterative fast fourier transform error correction
05/26/2004CN1499854A Simply designed maximum posterior decoder and its decoding method
05/26/2004CN1499764A Device for creating branch measuring suitable to viterbi decoder
05/26/2004CN1499763A Method and equipment for reaching synchronization to base station
05/26/2004CN1499731A Low density parity check code decoder and method thereof
05/26/2004CN1499532A Hybrid realization of error correcting code in non-volatile memory
05/26/2004CN1499358A Method and device for base transfer in finite extent
05/26/2004CN1151686C Video data receiving-transmitting equipment and its method
05/26/2004CN1151677C Cascade error-correcting coder
05/26/2004CN1151641C Phase-shift overlap codes and decode method thereof
05/26/2004CN1151617C Forward error correction for high-speed optical transmission system
05/26/2004CN1151611C Method and apparatus for quantizing signal in digital system
05/25/2004US6742160 Checkerboard parity techniques for a multi-pumped bus
05/25/2004US6742158 Low complexity convolutional decoder
05/25/2004US6742157 Decoding system and method in an optical disk storage device
05/25/2004US6742156 Decoding system and method in an optical disk storage device
05/25/2004US6742155 System and method for forward error correction
05/25/2004US6742154 Forward error correction codes for digital optical network optimization
05/25/2004US6742146 Techniques for providing data within a data storage system
05/25/2004US6741664 Low-latency high-speed trellis decoder
05/25/2004US6741659 Wireless infrared digital audio transmitting system
05/25/2004CA2369313C Apparatus and method for normalizing metric values in a component decoder in a mobile communication system
05/21/2004WO2004043073A1 Configuration for implementing enhanced vsb on the studio side
05/21/2004WO2004042991A1 A method of error control coding and decoding of messages in a packet-based data transmission system
05/21/2004WO2003098811A3 Memory for turbo decoder
05/20/2004US20040098660 Fault isolation through no-overhead link levelcrc
05/20/2004US20040098659 Rate-compatible LDPC codes
05/20/2004US20040098655 Rolling CRC scheme for improved error detection
05/20/2004US20040098654 FIFO memory with ECC function
05/20/2004US20040098653 Decomposer for parallel turbo decoding, process and integrated circuit
05/20/2004US20040098652 Communication system and method using signal to noise ratio estimation for scaling in processing received wireless communication signals
05/20/2004US20040098651 System and method for generating self-checking data having information content in an error detection field
05/20/2004US20040098437 Method and apparatus for basis conversion in finite field
05/20/2004US20040097215 Transmission and reception system, transmission and reception device, and method of transmission and reception
05/20/2004US20040095666 On-drive integrated sector format raid error correction code system and method
05/19/2004EP1420531A1 MOBILE BODY COMMUNICATION SYSTEM, MULTI−CARRIER CDMA TRANSMISSION APPARATUS, AND MULTI−CARRIER CDMA RECEPTION APPARATUS
05/19/2004EP1420519A1 Interleaver and interleaving method in a communication system
05/19/2004EP1420518A2 Convolutional encoder with interleaving
05/19/2004EP1420517A1 Reed-solomon error-correcting circuit, euclid's algorithm and apparatus
05/19/2004EP1419594A2 Method and apparatus implementing retransmission in a communication system providing h-arq
05/19/2004EP1419582A1 System and method performing quadrature amplitude modulation by combining co-sets and strongly coded co-set identifiers
05/19/2004EP1400022A4 Method and apparatus for coding and decoding data
05/19/2004CN1498473A Method and system for increased bandwidth efficiency in multiple input-multiple output channels
05/19/2004CN1498404A Recording medium, recording method and device, reproduction method and device, data transmission method and data decipher method
05/19/2004CN1497964A Device for decoing video signal of different form coded
05/19/2004CN1497918A Single carrier transmission system able to adapting change of dynamic environment and its method
05/19/2004CN1497917A Single carrier transmission system able to adapting change of dynamic environment and its method
05/19/2004CN1497916A Single carrier transmission system able to reducing signal distortion and its method
05/19/2004CN1497884A Single carrier transmission system and its method
05/19/2004CN1497883A Single carrier transmission system and its method
05/19/2004CN1497866A Vortex interleaving device and method
05/19/2004CN1497864A Communication device and method of strong antiburst error and execution program and recording medium
05/19/2004CN1497850A Integrated circuit equipment with data antiphase circuit
05/19/2004CN1497584A Equipment and method for correcting offset
05/19/2004CN1497581A Singal processing equipment for detecting using part response maximum-likelihood
05/19/2004CN1497534A Method and equipment for Turbo coding and decoding in disk driver
05/19/2004CN1150770C Convolutional decoder
05/19/2004CN1150751C Apparatus for decoding video signals encoded in different formats
05/19/2004CN1150684C Channel estimation in CDMA wireless communication system
05/19/2004CN1150681C Method for selecting cyclic redundancy check generators in concatenated code
05/19/2004CN1150680C Adaptive channel encoding method and device
05/19/2004CN1150457C Memory address generator in convolutional interleaver/deinterleaver
05/18/2004US6738949 Error correction circuit and error correction method
05/18/2004US6738948 Iteration terminating using quality index criteria of turbo codes
05/18/2004US6738947 Method and apparatus for error correction
05/18/2004US6738946 Methods, communication devices, and computer program products for communicating information via a frame check sequence having an information block associated therewith
05/18/2004US6738945 Signal transmission device and method for avoiding transmission error
05/18/2004US6738944 Digital data recording and reproducing apparatus
05/18/2004US6738943 Apparatus and method for counting errors in an optical compact disc storage system
05/18/2004US6738942 Product code based forward error correction system
05/18/2004US6738941 Data error correction system
05/18/2004US6738370 Method and apparatus implementing retransmission in a communication system providing H-ARQ
05/13/2004WO2004040862A1 System and method for calculating checksums of tcp segments/udp datagrams in ipv4/ipv6 protocol translation
05/13/2004WO2004040832A1 Transmitting device and transmitting method
05/13/2004WO2004040829A2 High spread highly randomized generatable interleavers
05/13/2004WO2004040775A1 Blind rate measuring device, decoder, communication device, blind rate measuring method, and decoding method
05/13/2004WO2004040774A1 Method and apparatus for deinterleaving interleaved data stream in a communication system
05/13/2004WO2004040773A1 Multimedia transmission using variable error coding rate based on data importance
05/13/2004WO2004040772A1 Channel encoding/decoding method and apparatus for digital communication system
05/13/2004WO2004040771A1 Trellis-based receiver
05/13/2004WO2003103152A3 Soft decoding of linear block codes