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.

Date of Patent:
Sep. 27, 2022

Filed:

May. 10, 2021
Applicant:

Ciena Corporation, Hanover, MD (US);

Inventors:

Choudhury A. Al Sayeed, Stittsville, CA;

David C. Bownass, Ottawa, CA;

David Atkinson, Ottawa, CA;

Scott Kohlert, Ottawa, CA;

Assignee:

Ciena Corporation, Hanover, MD (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H04J 14/02 (2006.01); H04B 10/071 (2013.01); H04B 10/079 (2013.01); H04B 10/27 (2013.01);
U.S. Cl.
CPC ...
H04J 14/0202 (2013.01); H04B 10/071 (2013.01); H04B 10/07953 (2013.01); H04B 10/07955 (2013.01); H04B 10/27 (2013.01); H04J 14/0221 (2013.01);
Abstract

Automatic optical link calibration systems and methods include an optical node with an Optical Add-Drop Multiplexer (OADM) multiplexer including a channel holder source; an optical amplifier connected to the OADM multiplexer and to a fiber span; an Optical Channel Monitor (OCM) configured to monitor optical spectrum before and after the optical amplifier; and a controller configured to obtain data associated with the fiber span including measurements from the OCM, determine settings of the channel holder source needed to meet a target launch power profile for the fiber span, and configure the channel holder source based on the determined settings.


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