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:
Jul. 29, 2014
Filed:
Jun. 29, 2011
Applicants:
Junichi Yamato, Tokyo, JP;
Kazuya Suzuki, Tokyo, JP;
Inventors:
Junichi Yamato, Tokyo, JP;
Kazuya Suzuki, Tokyo, JP;
Assignee:
NEC Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04L 12/28 (2006.01);
U.S. Cl.
CPC ...
Abstract
A controller removes a node to be bypassed from topology information that prescribes the network configuration and calculates a new path not passing the bypass node. For the nodes that form the path, the controller creates flow information that prescribes operation on the flow at nodes to set the flow information at the nodes on the path.