Method and apparatus for decision threshold control in an optical signal receiver
US7424651B2 · kind B2 · utility
14Cited by
4References
14Claims
0Family size
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Key dates
| Filing date | Dec 21, 2004 |
| Grant date | Sep 9, 2008 |
| Priority date | — |
| Expiry date | Nov 30, 2025 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04L1/0045
- WIPO fieldDigital communication
- WIPO sectorElectrical engineering
Abstract
An apparatus and method for decision threshold control in an optical signal receiver. A forward error correction (FEC) decoder provides a feedback signal representative of corrected errors. The decision threshold is adjusted to balance a number of corrected ones and zeros.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.