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:
Jun. 25, 2024
Filed:
Feb. 16, 2021
Nippon Telegraph and Telephone Corporation, Tokyo, JP;
Masato Nishiguchi, Musashino, JP;
Satoshi Nakatsukasa, Musashino, JP;
Takahiro Shibata, Musashino, JP;
Toshiyuki Kanazawa, Musashino, JP;
Hiroki Iwahashi, Musashino, JP;
Nippon Telegraph and Telephone Corporation, Tokyo, JP;
Abstract
An edge control device includes: an acquisition unit configured to acquire information about switching of an edge router accommodating a user's terminal; an instruction unit configured to instruct a dynamic host configuration protocol (DHCP) server to induce re-acquisition of an internet protocol (IP) address by the user's terminal on the basis of the information about edge router switching acquired by the acquisition unit; and a receiving unit configured to receive, from a DHCP server, a notification that induction of IP address reacquisition is completed.