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:
Oct. 30, 2007

Filed:

Oct. 09, 2002
Applicants:

Ming-chuang Chen, Taipei, TW;

Wen-shuai Liu, Hsintien, TW;

Inventors:

Ming-Chuang Chen, Taipei, TW;

Wen-Shuai Liu, Hsintien, TW;

Assignee:

Moxa Technologies Co., Ltd., Taipei Hsien, TW;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01R 31/08 (2006.01);
U.S. Cl.
CPC ...
Abstract

An equipment monitoring system line swap fast recovery method by installing a link detection mechanism in an Ethernet switch of an equipment monitoring system in an Ethernet between equipments at respective terminals of the Ethernet and a monitor equipment for enabling the monitor equipment to monitor working status of the equipments, such that when one equipment changed from a first port of the Ethernet switch to a second port thereof, the link detection mechanism detects the change of the connection, clears all address entry for the first port, and learns all address entry for the second port, for enabling the equipment monitoring system to keep functioning during the change of the connection.


Find Patent Forward Citations

Loading…