Methods and systems for encoding and decoding for LDPC codes
US10868567B2 · kind B2 · utility
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18Claims
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Key dates
| Filing date | Jan 18, 2019 |
| Grant date | Dec 15, 2020 |
| Priority date | — |
| Expiry date | Mar 7, 2039 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH03M13/6527
- WIPO fieldBasic communication processes
- WIPO sectorElectrical engineering
Abstract
Methods and devices are disclosed for encoding source words and decoding codewords with LDPC matrices. The Methods and devices use a LDPC matrix Hn of lifting factor Z. The LDPC matrix Hn comprises a plurality of submatrices, each submatrix having a size of Z×Z, and at least one submatrix has m1 diagonals of “1” m1 is an integer>=2.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.