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:
Dec. 24, 2024

Filed:

Jan. 31, 2023
Applicant:

Ciena Corporation, Hanover, MD (US);

Inventors:

Michael Lapp, Richmond, CA;

Mark R. Hinds, Ottawa, CA;

Assignee:

Ciena Corporation, Hanover, MD (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H04B 10/03 (2013.01); H04B 10/079 (2013.01); H04B 10/032 (2013.01); H04B 10/07 (2013.01); H04J 14/02 (2006.01); H04Q 11/00 (2006.01);
U.S. Cl.
CPC ...
H04B 10/03 (2013.01); H04B 10/07953 (2013.01); H04B 10/032 (2013.01); H04B 10/07 (2013.01); H04B 10/079 (2013.01); H04B 10/0795 (2013.01); H04J 14/0287 (2013.01); H04J 14/0289 (2013.01); H04J 14/0293 (2013.01); H04Q 2011/0081 (2013.01); H04Q 2011/0083 (2013.01);
Abstract

Systems and methods for monitoring an Optical Multiplex Section of a communication network are provided. A method, according to one implementation, includes the step of obtaining parameters related to optical signals traversing an Optical Multiplex Section (OMS) of a communication network. The OMS, in this example, includes multiple fiber spans defining a primary path and one or more protection paths. The method further includes the step of using the obtained parameters to determine a Signal-to-Noise Ratio (SNR) value associated with optical signals transmitted over the primary path. In response to determining that the SNR value falls below a predetermined threshold, the method includes the step of performing a switching action to enable transmission of optical signals over one of the one or more protection paths.


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