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. 16, 2018
Filed:
Sep. 23, 2016
Applicant:
Fujitsu Limited, Kawasaki-shi, Kanagawa, JP;
Inventor:
Satoshi Imai, Kawasaki, JP;
Assignee:
FUJITSU LIMITED, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04L 12/721 (2013.01); H04L 12/733 (2013.01); H04L 12/753 (2013.01);
U.S. Cl.
CPC ...
H04L 45/123 (2013.01); H04L 45/122 (2013.01); H04L 45/48 (2013.01);
Abstract
A route search apparatus includes a storage configured to store information of a search tree associated with a topology of a network, and a processor configured to search for candidates of a route from a start point node to an end point node and exclude from search candidates a route from a first node to the end point when a total value of a hop length from the start point node to the first node and the shortest hop length from the first node to the end point node exceeds a predetermined hop length.