Patent · US Active

Single fiber duplex optical transport

US7840139B2 · kind B2 · utility

1Cited by
105References
35Claims
0Family size

Inventors

Key dates

Filing dateJul 31, 2008
Grant dateNov 23, 2010
Priority date
Expiry dateNov 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.