Variable node processing methods and devices for message-passing decoding of non-binary codes
US11476870B2 · kind B2 · utility
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14Claims
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Key dates
| Filing date | Jul 4, 2019 |
| Grant date | Oct 18, 2022 |
| Priority date | — |
| Expiry date | Jul 4, 2039 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH03M13/114
- WIPO fieldBasic communication processes
- WIPO sectorElectrical engineering
Abstract
Embodiments of the invention provide a variable node processing unit for a non-binary error correcting code decoder, the variable node processing unit being configured to receive one check node message and intrinsic reliability metrics, and to generate one variable node message from auxiliary components derived from said one check node message and intrinsic reliability metrics, the intrinsic reliability metrics being derived from a received signal, an auxiliary component comprising an auxiliary symbol and an auxiliary reliability metrics associated with said auxiliary symbol, wherein the variable node processing unit comprises:
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.