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:
Dec. 25, 2012
Filed:
Aug. 13, 2007
Dongqin Feng, Hangzhou, CN;
Han Zhang, Hangzhou, CN;
Jian Chu, Hangzhou, CN;
Jianxiang Jin, Hangzhou, CN;
Dongqin Feng, Hangzhou, CN;
Han Zhang, Hangzhou, CN;
Jian Chu, Hangzhou, CN;
Jianxiang Jin, Hangzhou, CN;
Supcon Group Co., Ltd., Hangzhou, Zhejiang Province, CN;
Zhejiang University, Hangzhou, Zhejiang Province, CN;
Abstract
A distributed ethernet system including a plurality of switches, which switches are connected in sequence to form a ring, where after being synchronized in clock, each of the switches sequentially performs loop detection and protocol machine detection periodically according to a predetermined configuration, and sends a fault alarming message when a loop fault or a protocol machine fault occurs. A fault detecting method based on the system is further provided.