V Savin, D Ktenas - US Patent 8,245,115, 2012 - Google Patents
The invention relates to an iterative method by message pass ing for decoding of an error correction code that can be displayed in a bipartite graph comprising a plurality of vari able …
A Patapoutian, RY Shao, A Sridharan - US Patent 8,156,409, 2012 - Google Patents
In accordance with one or more embodiments, a decoder may determine whether a lowest reliability value of a plurality of codeword bits that correspond to aparticular output reliability …
GW Grube, TW Markison - US Patent 8,751,894, 2014 - Google Patents
A method begins by a dispersed storage (DS) processing module receiving one or more pairs of coded values. The method continues with the DS processing module creating a …
LP Jakab, DK Dash - US Patent 8,527,849, 2013 - Google Patents
BACKGROUND The Subject disclosure relates to data storage devices, such as solid-state drives (SSDs), that use low-density parity check (LDPC) codes for error correction. In …
DV Nguyen, SK Chilappagari - US Patent 9,614,548, 2017 - Google Patents
BACKGROUND LDPC codes and decoders that are used to decode LDPC codes may be used in numerous applications and devices. For example, data storage, satellite …
I Tsatsaragkos, NL Kanistras, V Paliouras - US Patent 8,930,790, 2015 - Google Patents
US8930790B1 - Method and apparatus for identifying selected values from among a set of values - Google Patents US8930790B1 - Method and apparatus for identifying selected values …
R Farjadrad, R Shirani - US Patent 7,797,613, 2010 - Google Patents
Low density parity check codes (LDPCs) are error correc tion codes that perform near the theoretically optimal limit. Similar to most error correcting codes, the LDPC decoding …
There is provided with a decoding apparatus for decoding a low-density parity check code defined by a parity check matrix, includes: a first operation unit configured to carry out a row …
YH Hsiao, HC Chang, HL Yen - US Patent App. 14/981,965, 2017 - Google Patents
(57) ABSTRACT A decoding method, a memory storage device and a memory control circuit unit are provided. The method includes: determining an offset threshold value and a …