| 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) |
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| 07/19/2005 | US6920604 Systems and methods for high speed serial encoding and decoding for data and control interfaces |
| 07/19/2005 | US6920602 Turbo encoding/decoding device and method for processing frame data according to QoS |
| 07/19/2005 | US6920601 Error correction for data communication |
| 07/19/2005 | US6920600 Dual chien search blocks in an error-correcting decoder |
| 07/19/2005 | US6920599 Storage device and error correction method thereof |
| 07/19/2005 | US6920589 Method and apparatus of recording/reproducing data using a U-pattern scan |
| 07/19/2005 | US6920588 Transmitting data in a communication network |
| 07/19/2005 | US6920100 Optical disk apparatus permitting high-precision Viterbi decoding |
| 07/14/2005 | WO2005064801A1 Decoding method and device |
| 07/14/2005 | WO2005064800A1 Siso decoder with sub-block processing and sub-block based stopping criterion |
| 07/14/2005 | WO2005064611A1 Data storage systems |
| 07/14/2005 | WO2005062840A2 Methods and apparatus for reducing error floors in message passing decoders |
| 07/14/2005 | WO2005062698A2 System and method for managing protocol network failures in a cluster system |
| 07/14/2005 | WO2004095759A3 Concatenated iterative forward error correction coding |
| 07/14/2005 | US20050154968 Detection of errors |
| 07/14/2005 | US20050154967 Concatenated equalizer/trellis decoder architecture for an hdtv receiver |
| 07/14/2005 | US20050154966 Method, apparatus and program storage device for correcting a burst of errors together with a random error using shortened cyclic codes |
| 07/14/2005 | US20050154965 Transmission apparatus, transmission control program, and transmission method |
| 07/14/2005 | US20050154964 Data retrieval from a storage device using a combined error correction and detection approach |
| 07/14/2005 | US20050154960 Method and apparatus for calculating CRC on data using a programmable CRC engine |
| 07/14/2005 | US20050154959 Method and apparatus for embedding an additional layer of error correction into an error correcting code |
| 07/14/2005 | US20050154958 Method and apparatus for varying lengths of low density party check codewords |
| 07/14/2005 | US20050154957 Method and apparatus for decoding forward error correction codes |
| 07/14/2005 | US20050154956 Detection of errors |
| 07/14/2005 | US20050154955 System and method for adjusting soft decision thresholds in a soft-decision error correction system |
| 07/14/2005 | US20050154954 Interleaving order generator, interleaver, turbo encoder, and turbo decoder |
| 07/14/2005 | US20050152411 Robust digital communication system |
| 07/14/2005 | US20050152408 Apparatus and method for transmitting and receiving coded data by encoder having unequal error probability in mobile communication system |
| 07/14/2005 | US20050152327 Interleaving circuit for a multiband OFDM transceiver |
| 07/14/2005 | US20050152056 Data recording and reproducing device and method utilizing iterative decoding technique |
| 07/14/2005 | CA2550825A1 Methods and apparatus for reducing error floors in message passing decoders |
| 07/13/2005 | EP1553706A1 Bandwidth efficient LDPC (low density parity check) coded modulation scheme based on MLC (multi-level code) signals |
| 07/13/2005 | EP1553705A1 Iterative demodulation and decoding of multi-level turbo or LDPC (low-density parity-check) coded modulation signals |
| 07/13/2005 | EP1553698A1 Gain control method, gain controller, receiver having the gain controller, and mobile telephone |
| 07/13/2005 | EP1552639A1 Constellation rearrangement for arq transmit diversity schemes |
| 07/13/2005 | EP1552637A1 Constellation rearrangement for transmit diversity schemes |
| 07/13/2005 | EP1552617A2 Systematic encoding and decoding of chain reaction codes |
| 07/13/2005 | EP1552391A1 Method and apparatus for antenna selection using channel response information in a multi-carrier system |
| 07/13/2005 | EP1423921B1 Sub-optimal iterative receiver method and system for a high-bit-rate cdma transmission system |
| 07/13/2005 | EP1232619A4 Method for implementing shared channel decoder for onboard processing satellites |
| 07/13/2005 | CN1640048A Apparatus and method for transmitting and receiving data using partial chase combining |
| 07/13/2005 | CN1640047A Apparatus and method for determining combiner weights and log-likelihood ratios for symbols transmitted in a wireless communication system |
| 07/13/2005 | CN1639987A Method for processing a signal using an approximate MAP algorithm and corresponding uses |
| 07/13/2005 | CN1639986A Interleaving order generator, interleaver, Turbo encoder, and Turbo decoder |
| 07/13/2005 | CN1639985A LDPC code inspection matrix generation method and inspection matrix generation device |
| 07/13/2005 | CN1638356A Transmitter device and relay device for performing data transmission control |
| 07/13/2005 | CN1638342A System and method for managing protocol network failures in a cluster system |
| 07/13/2005 | CN1638327A Encryption device and program and method used along with the same |
| 07/13/2005 | CN1638321A Transmission apparatus and method, reception apparatus and method, storage medium, and program |
| 07/13/2005 | CN1638293A Communication method and communication terminal equipment and transmitting, receiving and transmitting-receiving method |
| 07/13/2005 | CN1638288A Channel coding method of Turbo product code 3D cascade NR code |
| 07/13/2005 | CN1638287A Convolution interleaving and de-interleaving method in digital transmission |
| 07/13/2005 | CN1638286A Method of adding circular test bit before coding Turbo product code |
| 07/13/2005 | CN1637713A (18, 9) error correction code for double error correction and triple error detection |
| 07/13/2005 | CN1210888C Method of transmitter diversity and transmitter diversity device |
| 07/13/2005 | CN1210872C Reduced search symbol estimation algorithm |
| 07/12/2005 | US6918080 Coding system and decoding system |
| 07/12/2005 | US6918068 Fault-tolerant communications system and associated methods |
| 07/12/2005 | US6917314 Method and apparatus for DC-level constrained coding |
| 07/07/2005 | WO2005062515A2 Transmission of data with feedback to the transmitter in a wireless local area network or the like |
| 07/07/2005 | WO2005062473A1 Turbo decoding with iterative estimation of channel parameters |
| 07/07/2005 | WO2005062472A1 Encoding and decoding of reed-solomon codes using look-up tables for galois field multiplications |
| 07/07/2005 | US20050149845 Method of constructing QC-LDPC codes using qth-order power residue |
| 07/07/2005 | US20050149844 Decoding LDPC (low density parity check) code with new operators based on min* operator |
| 07/07/2005 | US20050149843 Bandwidth efficient coded modulation scheme based on MLC (multi-level code) signals having multiple maps |
| 07/07/2005 | US20050149842 Channel encoding/decoding apparatus and method using a parallel concatenated low density parity check code |
| 07/07/2005 | US20050149841 Channel coding/decoding apparatus and method using a parallel concatenated low density parity check code |
| 07/07/2005 | US20050149840 Apparatus for encoding and decoding of low-density parity-check codes, and method thereof |
| 07/07/2005 | US20050149839 Soft error detection and correction by 2-dimensional parity |
| 07/07/2005 | US20050149838 Unified viterbi/turbo decoder for mobile communication systems |
| 07/07/2005 | US20050149837 Directed falsification of a circuit |
| 07/07/2005 | US20050149836 Maximum a posteriori probability decoding method and apparatus |
| 07/07/2005 | US20050149834 (18, 9) Error correction code for double error correction and triple error detection |
| 07/07/2005 | US20050149833 H-matrix for error correcting circuitry |
| 07/07/2005 | US20050149832 Methods and apparatus for coding and decoding data using reed-solomon codes |
| 07/07/2005 | US20050149831 Systems and methods for decoding of partially corrupted reversible variable length code (RVLC) intra-coded macroblocks and partial block decoding of corrupted macroblocks in a video decoder |
| 07/07/2005 | US20050149830 Satellite controlling system having function of distributing satellite state data based on reception environment and method thereof |
| 07/07/2005 | US20050149829 IP packet error handling apparatus and method using the same, and computer readable medium having computer program for executing the method recorded thereon |
| 07/07/2005 | US20050149828 Digital signal forming method, disc recording media using the same, and reproducing method thereof |
| 07/07/2005 | US20050149826 Data recording and reproducing system, and data recording and reproducing method |
| 07/07/2005 | US20050149825 Method of recording/reproducing digital data and apparatus for same |
| 07/07/2005 | US20050149824 Method for fast ECC memory testing by software including ECC check byte |
| 07/07/2005 | US20050149823 Apparatus and method for generating checksum |
| 07/07/2005 | US20050149822 Method of controlling FEC in EPON |
| 07/07/2005 | US20050149821 Apparatus for FEC supporting transmission of variable-length frames in TDMA system and method of using the same |
| 07/07/2005 | US20050149820 Optimized interleaving of digital signals |
| 07/07/2005 | US20050149819 Three-dimensional error correction method |
| 07/07/2005 | US20050149818 High performance CRC calculation method and system with a matrix transformation strategy |
| 07/07/2005 | US20050149817 Data transfer error checking |
| 07/07/2005 | US20050149816 Method for a general near optimal turbo code trellis termination |
| 07/07/2005 | US20050149815 Forward error correction scheme for data channels using universal turbo codes |
| 07/07/2005 | US20050149812 Message error verification using checking with hidden data |
| 07/07/2005 | US20050149811 System and method of ensuring quality control of software |
| 07/07/2005 | US20050149809 Real time determination of application problems, using a lightweight diagnostic tracer |
| 07/07/2005 | US20050149808 Method and apparatus for combining output of different type interleavers based on an input data sequence to obtain a combined output |
| 07/07/2005 | US20050147189 Trellis decoder and method of decoding |
| 07/07/2005 | US20050147040 Outer coding methods for broadcast/multicast content and related apparatus |
| 07/07/2005 | DE19542131B4 Viterbi-Decoder Viterbi decoder |
| 07/06/2005 | EP1551121A1 Multi-carrier transmitting apparatus and multi-carrier transmitting method |
| 07/06/2005 | EP1551110A1 Apparatus and method for adjusting an input range for a soft-decision decoder |