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:
Aug. 15, 2023
Filed:
Aug. 16, 2019
Applicant:
Nippon Telegraph and Telephone Corporation, Tokyo, JP;
Inventors:
Hiroshi Suzuki, Tokyo, JP;
Yuhei Hayashi, Tokyo, JP;
Yuki Miyoshi, Tokyo, JP;
Takeaki Nishioka, Tokyo, JP;
Hiroshi Osawa, Tokyo, JP;
Ichiro Kudo, Tokyo, JP;
Assignee:
NIPPON TELEGRAPH AND TELEPHONE CORPORATION, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04L 47/20 (2022.01); H04L 41/0213 (2022.01); H04L 43/0894 (2022.01); H04L 47/22 (2022.01); H04L 9/40 (2022.01);
U.S. Cl.
CPC ...
H04L 47/20 (2013.01); H04L 41/0213 (2013.01); H04L 43/0894 (2013.01); H04L 47/225 (2013.01); H04L 63/1408 (2013.01);
Abstract
The controller () acquires information about the band of the flow within the tunnel and the band of each flow after policing or shaping, calculates the ratio of the traffic volume after policing or shaping to the traffic volume before policing or shaping by using the acquired information about the band, and estimates the traffic volume of the flow to be monitored within the tunnel by using the calculated ratio and the band of each flow after policing or shaping.