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:
Nov. 30, 2021
Filed:
Jul. 04, 2016
Nec Corporation, Tokyo, JP;
Kazuaki Nakajima, Tokyo, JP;
Shinji Masuda, Tokyo, JP;
Toshiyuki Tamura, Tokyo, JP;
Hidemi Ishikawa, Tokyo, JP;
Masayuki Shinsho, Tokyo, JP;
NEC CORPORATION, Tokyo, JP;
Abstract
An object is to provide a monitor device capable of reducing threat of DoS attacks on a mobile network. A monitor device () according to the present invention includes a signal monitor unit () for estimating a specific base station communicating with a communication terminal () attacking a mobile network according to the number of times an ATTACH procedure is rejected, in which the ATTACH procedure is for registering information about a communication terminal () communicating with a base station () in a communication device () located in the mobile network, and a base station control unit () for causing the specific base station to determine whether to execute the ATTACH procedure related to a communication terminal served by the specific base station according to communication terminal identification information set in a signal transmitted from the communication terminal served by the specific base station.