Patent · US Active

Selecting an optical path for a new connection with the minimum number of optical regenerators

US8565598B2 · kind B2 · utility

7Cited by
0References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 3, 2010
Grant dateOct 22, 2013
Priority date
Expiry dateJan 2, 2032

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04Q2011/0086
  • WIPO fieldTelecommunications
  • WIPO sectorElectrical engineering

Abstract

Techniques are provided for receiving a connection request at a first network node configured to request a connection from the first network node to a second network node. At the first network node, it is determined if a path to the second network node without an optical regenerator is available for the connection. In response to determining that a path without an optical regenerator is not available, a path to the second network node is determined that has a minimum number of optical regenerators. The connection is set up using the path with the minimum number of optical regenerators.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.