The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Dec. 08, 2015
Filed:
Apr. 28, 2014
Eci Telecom Ltd., Petach Tikva, IL;
Avi Levy, Ramat Gan, IL;
Eyal Lichtman, Ramat Gan, IL;
ECI TELECOM LTD., Petach Tikva, IL;
Abstract
Method is provided for reducing adverse effects of a link failure in an optical network, wherein the optical network comprises at least one main link which comprises a first optical fiber amplifier (OFA), and along which communications traffic is currently being conveyed, and at least one protection link which comprises a second optical fiber amplifier (OFA) along which communications traffic is not currently being conveyed, wherein the at least one protection link is adapted to carry out communications traffic diverted from the at least one main link when a failure occurs at said at least one main link or at one or more nodes associated therewith, and wherein the method is further characterized in that when no communications traffic is being conveyed along the at least one protection link, one or more pumps of the second OFA is operating to provide an output having a pre-defined power level.