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:
Nov. 27, 2012
Filed:
Jan. 25, 2010
Applicants:
Wei Jiang, Tokyo, JP;
Atsushi Seita, Tokyo, JP;
Hideki Tashiro, Tokyo, JP;
Inventors:
Assignee:
Azbil Corporation, , JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04L 12/28 (2006.01);
U.S. Cl.
CPC ...
Abstract
Ring type switchesX,Y that connect to two sub-ringsare provided to maintain Ethernet communications between sub-rings even when a fault occurs in a ring type switch. By carrying out redundant control processing based on the operating status of itself and the companion in these ring type switchesX,Y, one operates as the currently used system and carries out relay connections between the sub-ringsand the other operates as a standby system and stops relay connections between the sub-rings
Quick Actions:
Jiang, Wei. (2012). Ring type ethernet system, ring type switch, ring connection control circuit, ring type ethernet system control method, ring type switch control method and ring connection control method (U.S. Patent No. 8320387). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8320387
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile