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. 01, 2024
Filed:
Jul. 10, 2019
Applicant:
Nippon Telegraph and Telephone Corporation, Tokyo, JP;
Inventors:
Kazunori Kamiya, Musashino, JP;
Bo Hu, Musashino, JP;
Assignee:
NIPPON TELEGRAPH AND TELEPHONE CORPORATION, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04L 61/5007 (2022.01); H04L 45/74 (2022.01); H04L 101/69 (2022.01);
U.S. Cl.
CPC ...
H04L 61/5007 (2022.05); H04L 45/74 (2013.01); H04L 2101/69 (2022.05);
Abstract
A country estimation device includes processing circuitry configured to collect path information for each IP address, extract attribute information assigned to the collected path information, and estimate a country where the IP address is located by referring to attribute information indicating a country at a link destination of a path of the path information among the extracted attribute information.