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.:

US 8917609 B1

PDF
Full Text
Expired
Date of Patent:
Dec. 23, 2014

Filed:

Mar. 17, 2009
Applicant:

Norihiro Yoshida, Kawasaki, JP;

Inventor:

Norihiro Yoshida, Kawasaki, JP;

Assignee:

Fujitsu Limited, Kawasaki, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04J 1/16 (2006.01); H04L 12/26 (2006.01); H04L 12/24 (2006.01);
U.S. Cl.
CPC ...
H04L 43/16 (2013.01); H04L 41/0213 (2013.01);
Abstract

A line monitoring apparatus includes a state change detection number counter configured to count a state change detection number that is a number of a state change in a line being detected by a first type detecting process; and a state change frequency determiner configured to determine whether or not the state change detection number counted per a predetermined unit time exceeds a predetermined threshold value, wherein when the state change detection number counted per the unit time exceeds the threshold value, the detecting process of detecting a state change in the line is changed from the first type detecting process to a second type detecting process.


Find Patent Forward Citations

Yoshida, Norihiro. (2014). Line monitoring apparatus and line monitoring method (U.S. Patent No. 8917609). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8917609

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