Single fiber duplex optical transport
US7840139B2 · kind B2 · utility
1Cited by
105References
35Claims
0Family size
Inventors
Key dates
| Filing date | Jul 31, 2008 |
| Grant date | Nov 23, 2010 |
| Priority date | — |
| Expiry date | Nov 19, 2028 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04B10/2971
- WIPO fieldTelecommunications
- WIPO sectorElectrical engineering
Abstract
The invention pertains to optical fiber transmission systems, and is particularly relevant to optical transport systems employing optical amplifiers. In particular the invention teaches an apparatus and method that allows cost effective co-directional operation of an optical amplifier to support full duplex traffic on a single fiber, and the design of an optical fiber transmission system based on this optical amplifier technology.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.