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:
Feb. 21, 2023
Filed:
Aug. 27, 2019
Nippon Telegraph and Telephone Corporation, Tokyo, JP;
Masaki Shinkai, Tokyo, JP;
Genichi Nishio, Tokyo, JP;
Katsuhiro Araya, Tokyo, JP;
Masafumi Ando, Tokyo, JP;
Hirokazu Kobayashi, Tokyo, JP;
Masumi Sakamoto, Tokyo, JP;
Nippon Telegraph and Telephone Corporation, Tokyo, JP;
Abstract
[Problem] To deal with interference in cases where a plurality of business operators perform testing at the same time at different MEG levels. [Solution] A network deviceincludes a frame distinguishing unitthat, upon receiving a start instruction for a test from a control device, monitors whether or not an OAM frame of a preceding test of a different level from a MEG level of an own device has arrived at the own device, for a predetermined period, and a CPUthat, if the frame distinguishing unitdetects arrival of the OAM frame, and determination is made that its own test will affect the preceding test, notifies the result of the detection and determination.