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:
Jul. 08, 2014
Filed:
Oct. 13, 2011
Beom Hwan Chang, Daejeon, KR;
Chi Yoon Jeong, Daejeon, KR;
Seon-gyoung Sohn, Daejeon, KR;
Electronics and Telecommunications Research Institute, Daejeon, KR;
Abstract
A network monitoring system includes: a traffic information generating apparatus for generating traffic information. Further, the network monitoring system includes a security event collecting apparatus for collecting the traffic information generated by the traffic information generating apparatus by referring to pre-stored traffic information, grouping the collected traffic information, and then extracting service information. Furthermore, the network monitoring system includes a service abnormal condition detecting apparatus for detecting a port number of a transport layer of service information extracted from the security event collecting apparatus and the occurrence frequency of the transport layer, determining the continuity of the port number and the uniformity of the occurrence frequency, and displaying a service abnormal condition.