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. 07, 2025
Filed:
May. 21, 2021
Applicant:
Ntt, Inc., Tokyo, JP;
Inventors:
Assignee:
NTT, Inc., Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04L 12/24 (2006.01); H04L 41/0803 (2022.01); H04L 47/2441 (2022.01); H04L 47/283 (2022.01);
U.S. Cl.
CPC ...
H04L 47/2441 (2013.01); H04L 47/283 (2013.01);
Abstract
A periodic flow detection device include a packet classification unit configured to classify packets into a plurality of flows on the basis of information included in acquired packets; a flow evaluation unit configured to evaluate a possibility that each of the plurality of flows is periodically transmitted on the basis of time at which the packets are acquired; and a flow detection unit configured to detect, from the plurality of flows, a periodic flow that is a flow to which packets periodically acquired belongs on the basis of a result of the evaluation.