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:
Sep. 01, 2026
Filed:
Jul. 20, 2021
Nec Corporation, Tokyo, JP;
Yohei Hasegawa, Tokyo, JP;
NEC CORPORATION, Tokyo, JP;
Abstract
Provided is a communication device capable of grasping a communication quality status in an optical communication network. The communication device includes: an acquisition unit configured to acquire a plurality of measurement values related to communication quality information in an optical communication network; a calculation unit configured to calculate an average value of measurement values for each first time section based on the plurality of measurement values, determine a variance of the measurement values for each first time section, and determine a reference quality value that is an index value indicating communication quality in the optical communication network based on the average value and the variance; and a determination unit configured to determine whether the communication quality satisfies a required quality value based on the reference quality value.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile