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:
Dec. 24, 2024

Filed:

Oct. 09, 2019
Applicant:

Nippon Telegraph and Telephone Corporation, Tokyo, JP;

Inventors:

Toshiki Shibahara, Musashino, JP;

Hirokazu Kodera, Musashino, JP;

Daiki Chiba, Musashino, JP;

Mitsuaki Akiyama, Musashino, JP;

Kunio Hato, Musashino, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 21/55 (2013.01); H04L 9/40 (2022.01);
U.S. Cl.
CPC ...
G06F 21/554 (2013.01); H04L 63/1425 (2013.01);
Abstract

A level estimation apparatus includes processing circuitry configured to receive event logs of events detected by a device or software, and calculate degrees of similarity among the events indicated by the event logs with use of the event logs, and estimate a level of a predetermined event based on the calculated degrees of similarity among the events and a level of at least one of the events, wherein in the calculation of the degrees of similarity among the events, when a degree of similarity between events detected by different devices or items of software is calculated, a degree of similarity to a common event is used, the common event being an event that has been detected mutually by the different devices or items of software.


Find Patent Forward Citations

Loading…