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. 03, 2014
Filed:
Dec. 10, 2007
Hideki Kitahama, Yokohama, JP;
SO Ishida, Yokosuka, JP;
Hideki Kitahama, Yokohama, JP;
So Ishida, Yokosuka, JP;
NTT DoCoMo, Inc., Tokyo, JP;
Abstract
A communication control systemaccording to the present invention is provided with a home agent apparatus, a plurality of firewall devices-, and a mobile station. When the mobile stationis connected, for example, to the firewall device, the firewall devicereceives identification information and a configuration file of the mobile stationfrom the home agent apparatusand constructs a firewall for the mobile station, using the configuration file. When the firewall devicereceives an IP packet, it selects a firewall suitable for the mobile stationbeing a destination of the packet and determines the propriety of passage thereof according to a filtering condition set in this firewall.