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. 09, 2025

Filed:

Jul. 27, 2023
Applicant:

Xerox Corporation, Norwalk, CT (US);

Inventors:

Jin Yan, Palo Alto, CA (US);

Tu Hoang, Palo Alto, CA (US);

Qiushu Chen, San Jose, CA (US);

Turki Haj Mohamad, Palo Alto, CA (US);

Ajay Raghavan, Mountain View, CA (US);

Peter Kiesel, Palo Alto, CA (US);

Ozan Celik, Palo Alto, CA (US);

Assignee:

Xerox Corporation, Norwalk, CT (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04B 10/079 (2013.01);
U.S. Cl.
CPC ...
H04B 10/07957 (2013.01); H04B 10/07955 (2013.01);
Abstract

A method comprises receiving streaming data in the form of peak readings developed from spectrum data produced by multiplexed optical sensors of one or more optical fibers. The streaming data comprises wavelength and intensity data associated with the sensors. The method comprises determining, for a particular fiber, whether a number of the peak readings is the same as, or differs from, an expected number, N, where N corresponds to a total number of sensors of the particular fiber. The method also comprises correcting anomalous streaming data in response to determining that the number of the peak readings differs from the expected number, N. The method further comprises storing nominal wavelength and intensity streaming data and the corrected wavelength and intensity streaming data in a structured data table indexed by fiber ID and sensor ID.


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