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:
May. 07, 2024
Filed:
Dec. 10, 2019
Freebit Co., Ltd., Tokyo, JP;
Hiroshi Oizumi, Tokyo, JP;
Akihiro Takehi, Tokyo, JP;
Yutaka Ishizaki, Tokyo, JP;
Atsuki Ishida, Tokyo, JP;
Freebit Co., Ltd., Tokyo, JP;
Abstract
A system for managing connection from a smartphoneprovided to a child to specific connection destinations via the Internet, comprising: a filter serverfor restricting packet transmission to the Internet based on a destination of the packet and a source IP of the smartphone; a VPN serverfor establishing a tunnel connectionbetween the VPN serverand the smartphone, wherein the tunnel connectionpasses all communication traffic from the smartphone, and also transmitting to the filter server the packet which passed through the tunnel connection; and an API serverconnected to the VPN serverfor confirming existence of the tunnel connectionat predetermined timing and, when lack of the existence is determined, blocking the Internet connection itself of the information communication device.