Optical subcarrier multiplex system with joint forward error correction coding
US9634803B1 · kind B1 · utility
2Cited by
7References
14Claims
0Family size
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Key dates
| Filing date | Feb 16, 2016 |
| Grant date | Apr 25, 2017 |
| Priority date | — |
| Expiry date | Feb 16, 2036 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04L1/0065
- WIPO fieldDigital communication
- WIPO sectorElectrical engineering
Abstract
An optical subcarrier multiplex system. An input data signal is jointly coded with at least one forward error correction (FEC) code before symbol mapping and before subcarrier modulation. Joint FEC coding mitigates non-uniform subcarrier performance.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.