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:
Apr. 16, 2024
Filed:
Apr. 02, 2021
Applicant:
Panasonic Intellectual Property Corporation of America, Torrance, CA (US);
Inventor:
Tatsumi Oba, Osaka, JP;
Assignee:
PANASONIC INTELLECTUAL PROPERTY CORPORATION OF AMERICA, Torrance, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04L 43/02 (2022.01); H04L 41/142 (2022.01);
U.S. Cl.
CPC ...
H04L 43/02 (2013.01); H04L 41/142 (2013.01);
Abstract
In an abnormality detection method, for a detection target packet stream made up of a plurality of detection target packets that are consecutive, a plurality of distances between the plurality of detection target packets are calculated, a feature amount of the detection target packet stream is extracted using the plurality of distances calculated, and information about the degree of abnormality in the detection target packet stream is calculated using the extracted feature amount.