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. 29, 2026

Filed:

Mar. 22, 2024
Applicant:

Zte Corporation, Shenzhen, CN;

Inventors:

Zhen Wang, Shenzhen, CN;

Mingchao Zhang, Shenzhen, CN;

Yongdong Guo, Shenzhen, CN;

Xiaoyu Zhu, Shenzhen, CN;

Zhiyong Zhao, Shenzhen, CN;

Assignee:

ZTE Corporation, Shenzhen, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04B 10/00 (2013.01); H04J 14/02 (2006.01); H04Q 11/00 (2006.01); H04J 14/00 (2006.01);
U.S. Cl.
CPC ...
H04J 14/0212 (2013.01); H04J 14/0307 (2023.08); H04Q 11/0005 (2013.01); H04Q 2011/0039 (2013.01); H04Q 2011/0049 (2013.01);
Abstract

The disclosure relates to the technical field of optical fibers, and particularly relates to an optical fiber detection method, a reconfigurable optical add-drop multiplexer (ROADM) system, a server, and a storage medium. The optical fiber detection method is applied to a network management server of the ROADM system. The method includes: sequentially turning on one optical fiber according to a preset order; controlling a downlink optical amplifier corresponding to the optical fiber to provide an optical signal; obtaining first optical power output by the downlink optical amplifier corresponding to the optical fiber and second optical power input to an uplink optical amplifier corresponding to the optical fiber; and obtaining a connection state of the optical fiber based on a pre-stored first insertion loss value of a downlink wavelength selective switch (WSS) corresponding to the optical fiber, a pre-stored second insertion loss value of an uplink WSS corresponding to the optical fiber, the first optical power, and the second optical power. In an entire testing process, corresponding optical fibers only need to be sequentially turned on according to the preset order, such that a lot of manpower, material resources and time cost are reduced, interference of human factors in test results is basically avoided, and reliability is greatly improved.


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