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.:

US 9407509 B1

PDF
Full Text
Expired
Date of Patent:
Aug. 02, 2016

Filed:

Sep. 21, 2009
Applicants:

Phillip Andrew Porras, Cupertino, CA (US);

Alfonso DE Jesus Valdes, San Carlos, CA (US);

Inventors:

Phillip Andrew Porras, Cupertino, CA (US);

Alfonso De Jesus Valdes, San Carlos, CA (US);

Assignee:

SRI International, Menlo Park, CA (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06F 15/00 (2006.01); H04L 12/24 (2006.01); H04L 12/26 (2006.01); H04L 29/06 (2006.01);
U.S. Cl.
CPC ...
H04L 41/142 (2013.01); H04L 12/2602 (2013.01); H04L 43/00 (2013.01); H04L 63/145 (2013.01); H04L 63/1408 (2013.01); H04L 63/1416 (2013.01); H04L 63/1458 (2013.01); H04L 43/06 (2013.01); H04L 43/0811 (2013.01); H04L 43/0888 (2013.01); H04L 43/12 (2013.01); H04L 43/16 (2013.01);
Abstract

A method of network surveillance includes receiving network packets handled by a network entity and building at least one long-term and at least one short-term statistical profile from a measure of the network packets that monitors data transfers, errors, or network connections. A comparison of the statistical profiles is used to determine whether the difference between the statistical profiles indicates suspicious network activity.


Find Patent Forward Citations

Porras, Phillip. (2016). Network surveillance (U.S. Patent No. 9407509). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9407509

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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