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Class Information
Number: 714/780
Name: Error detection/correction and fault detection/recovery > Pulse or data error handling > Digital data error correction > Forward correction by block code > Using symbol reliability information (e.g., soft decision)
Description: Subject matter where, during error correction, in addition to an error correcting code, use is made of information about the reliability of the decoding of a particular bit.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7620877 |
Signal decoding methods and apparatus |
Nov. 17, 2009 |
| 7609839 |
Quantum key distribution method and communication device |
Oct. 27, 2009 |
| 7594160 |
Apparatus and method for receiving signal in a communication system |
Sep. 22, 2009 |
| 7590923 |
Architecture and control of Reed-Solomon error identification and evaluation |
Sep. 15, 2009 |
| 7587654 |
Quantum key distribution method and communication apparatus |
Sep. 8, 2009 |
| 7587657 |
Method and apparatus for iterative error-erasure decoding |
Sep. 8, 2009 |
| 7577899 |
Cyclic redundancy check (CRC) based error correction method and device |
Aug. 18, 2009 |
| 7564821 |
Apparatus and method for controlling a demultiplexer and a multiplexer used for rate matching in a mobile communication system |
Jul. 21, 2009 |
| 7549106 |
Decoding method |
Jun. 16, 2009 |
| 7536628 |
Decoding apparatus, decoding method and program |
May. 19, 2009 |
| 7533326 |
Adaptive decoder for decoding an asynchronous data stream |
May. 12, 2009 |
| 7526715 |
Probabilistic error correction in multi-bit-per-cell flash memory |
Apr. 28, 2009 |
| 7519895 |
Channel encoding/decoding apparatus and method using a parallel concatenated low density parity check code |
Apr. 14, 2009 |
| 7500172 |
AMP (accelerated message passing) decoder adapted for LDPC (low density parity check) codes |
Mar. 3, 2009 |
| 7480342 |
Soft value calculation for multilevel signals |
Jan. 20, 2009 |
| 7469014 |
Reduced bitstream candidate based receiver and received signal processing method |
Dec. 23, 2008 |
| 7469373 |
Application of a Meta-Viterbi algorithm for communication systems without intersymbol interference |
Dec. 23, 2008 |
| 7464318 |
Adaptive soft demodulation for reception of distorted signals |
Dec. 9, 2008 |
| 7461323 |
Quantum key delivery method and communication device |
Dec. 2, 2008 |
| 7461328 |
Efficient decoding |
Dec. 2, 2008 |
| 7461329 |
Channel encoding adapted to error bursts |
Dec. 2, 2008 |
| 7453959 |
Apparatus and method for erasure detection and soft-decision decoding in cellular system receiver |
Nov. 18, 2008 |
| 7454690 |
Architecture and control of reed-solomon list decoding |
Nov. 18, 2008 |
| 7444582 |
Architecture and control of reed-solomon error-correction decoding |
Oct. 28, 2008 |
| 7434146 |
Denoising and error correction for finite input, general output channel |
Oct. 7, 2008 |
| 7434145 |
Extracting soft information in a block-coherent communication system |
Oct. 7, 2008 |
| 7434135 |
Decoder and method for decoding low-density parity-check code |
Oct. 7, 2008 |
| 7430705 |
Data recording and reproducing system, and data recording and reproducing method |
Sep. 30, 2008 |
| 7418051 |
Nonsystematic repeat-accumulate codes for encoding and decoding information in a communication system |
Aug. 26, 2008 |
| 7415075 |
Multi-rate encoding and decoding system |
Aug. 19, 2008 |
| 7415659 |
SISO decoder |
Aug. 19, 2008 |
| 7409622 |
System and method for reverse error correction coding |
Aug. 5, 2008 |
| 7409628 |
Efficient design to implement LDPC (Low Density Parity Check) decoder |
Aug. 5, 2008 |
| 7406650 |
Variable code rate and signal constellation turbo trellis coded modulation codec |
Jul. 29, 2008 |
| 7404132 |
ARQ method with adaptive transmittal data block positions |
Jul. 22, 2008 |
| 7401134 |
Packet processing architecture |
Jul. 15, 2008 |
| 7398455 |
Method and system for decoding low density parity check (LDPC) codes |
Jul. 8, 2008 |
| 7398454 |
System and method for forward error correction decoding using soft information |
Jul. 8, 2008 |
| 7398453 |
Method and apparatus for a low-density parity-check decoder |
Jul. 8, 2008 |
| 7398451 |
Error correction process and mechanism |
Jul. 8, 2008 |
| 7395491 |
Decoding device for decoding product code and decoding method using the same |
Jul. 1, 2008 |
| 7395483 |
Method and apparatus for performing error-detection and error-correction |
Jul. 1, 2008 |
| 7391826 |
Decoding method and apparatus |
Jun. 24, 2008 |
| 7392459 |
Method and apparatus for preventing a false pass of a cyclic redundancy check at a receiver during weak receiving conditions in a wireless communications system |
Jun. 24, 2008 |
| 7386756 |
Reducing false error detection in a microprocessor by tracking instructions neutral to errors |
Jun. 10, 2008 |
| 7383484 |
Cyclic redundancy check based message passing in turbo product code decoding |
Jun. 3, 2008 |
| 7383485 |
Fast min*- or max*-circuit in LDPC (low density parity check) decoder |
Jun. 3, 2008 |
| 7376195 |
Digital communication systems having decreased memory |
May. 20, 2008 |
| 7376878 |
Compensating for errors received in a signal |
May. 20, 2008 |
| 7370332 |
Arrangement and method for iterative decoding |
May. 6, 2008 |
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