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:
Mar. 03, 2026
Filed:
May. 31, 2022
Zte Corporation, Shenzhen, CN;
ZTE CORPORATION, Shenzhen, CN;
Abstract
A method for detecting failure of passive wavelength division equipment includes: determining whether base station equipment is pre-modeled; when the base station equipment is not pre-modeled, dividing the first side equipment and the second side equipment in the base station equipment into a plurality of equipment groups; obtaining optical port alarm information of the first side equipment in the base station equipment and/or optical port alarm information of the second side equipment in the base station equipment, or obtaining link disconnection alarm information of the second side equipment in the base station equipment; when no link disconnection alarm information of the second side equipment is obtained, and it is determined, according to the optical port alarm information, that there is an equipment group satisfying a first preset condition, determining that the passive wavelength division equipment corresponding to the equipment group satisfying the first preset condition fails.