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. 25, 2022
Filed:
Feb. 26, 2019
Nippon Telegraph and Telephone Corporation, Tokyo, JP;
Shingo Kashima, Musashino, JP;
Masami Ueno, Musashino, JP;
Tetsuhiko Murata, Musashino, JP;
Tsuyoshi Kondo, Musashino, JP;
NIPPON TELEGRAPH AND TELEPHONE CORPORATION, Tokyo, JP;
Abstract
A gateway device () stores therein a first filtering rule and a second filtering rule for filtering packets which are transmitted from a terminal () in a network () as a transmission source to a terminal () in a network () as a destination. The gateway device () acquires, on the basis of a packet transmitted from the terminal () in the network (), identification information for identifying the terminal (). The gateway device () notifies a management device () of the acquired identification information. The management device () generates a management screen on the basis of the notified information, and transmits the management screen to a display device (). The management device () transmits an instruction based on input to the display device () to the gateway device (). The gateway device () sets the first filtering rule on the basis of the instruction from the management device ().