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:
Oct. 22, 2013
Filed:
Nov. 14, 2007
Masakazu Bamba, Kawasaki, JP;
Masakazu Bamba, Kawasaki, JP;
Fujitsu Limited, Kawasaki, JP;
Abstract
A disclosed communication apparatus includes a protocol processing unit configured to send and receive link information on a link in a network having a redundant configuration according to a protocol, to build topology information of the network from the link information, and to set up a path in the network based on the topology information. The protocol processing unit includes a link information advertising unit configured to advertise the link information including, for each of protection types of the link, information used to set up the path, a topology information storing unit configured to store the topology information, and a link information receiving unit configured to receive the link information and to store the received link information in the topology information storing unit.