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.

Date of Patent:
Nov. 29, 2016

Filed:

Apr. 09, 2015
Applicant:

Wins Co., Ltd., Gyeonggi-do, KR;

Inventor:

Yong Sig Jin, Gyeonggi-do, KR;

Assignee:

WINS Co., Ltd., Gyeonggi-do, KR;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04W 76/02 (2009.01); H04L 12/46 (2006.01); H04L 29/06 (2006.01); H04W 12/00 (2009.01); H04W 76/04 (2009.01);
U.S. Cl.
CPC ...
H04W 76/022 (2013.01); H04L 12/4633 (2013.01); H04L 63/029 (2013.01); H04L 63/1441 (2013.01); H04L 65/1069 (2013.01); H04W 12/00 (2013.01); H04W 76/021 (2013.01); H04W 76/041 (2013.01);
Abstract

The present invention includes creating a session in response to a session setup request for a general packet radio service (GPRS) application service, receiving GTP packet data using GPRS tunneling protocol (GTP) tunnel, performing decoding on the GTP packet data, determining whether there is an attack attributable to malicious behavior based on a predetermined management DB, identifying the type of the GTP packet data as the type of GTP packet for attacked GTP packet data and the type of GTP packet for non-attacked packet data based on a result of the determination, carrying out a predetermined policy for the identified type of GTP packet, performing the standardization of the packet data of each GTP version, determining whether the standardized packet data has been registered with a hash buffer in accordance with the type of pairing message for each command, and processing a session based on a result of the determination.


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