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.

Date of Patent:
Aug. 04, 2015

Filed:

Sep. 18, 2013
Applicant:

Fujitsu Limited, Kawasaki-shi, Kanagawa, JP;

Inventor:

Masatake Miyabe, Kawasaki, JP;

Assignee:

FUJITSU LIMITED, Kawasaki, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04B 10/032 (2013.01); H04L 12/26 (2006.01); H04L 12/56 (2006.01);
U.S. Cl.
CPC ...
H04B 10/032 (2013.01);
Abstract

An apparatus serves as a node in a network on which plural working paths and plural protection paths for bypassing the plural working paths are set, where the plural protection paths share bandwidths allocated thereto. The apparatus includes a data plane unit functioning as an interface that transmits and receives data with a node in the network. The apparatus predicts a first working path having a highest probability that a failure is likely to occur, among the plural working paths, based on transmission qualities of the plural working paths. The apparatus beforehand sets, to the data plane unit, a setting value for a first protection path corresponding to the first working path, and validates the setting value set to the data plane unit, based on a request for activating the first protection path, when the first working path is switched to the first protection path.


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