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:
Aug. 30, 2022

Filed:

Mar. 06, 2020
Applicant:

Parsons Corporation, Centreville, VA (US);

Inventors:

Timothy Lewis Vann, Durham, NC (US);

Christopher James DeBruin, Raleigh, NC (US);

Matthew James Hodge, Centreville, VA (US);

Kenneth Michael Helbling, Holly Springs, NC (US);

Daniel Lynn Schweitzer, Durham, NC (US);

Assignee:

PARSONS CORPORATION, Centreville, VA (US);

Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04L 69/22 (2022.01); H04L 69/16 (2022.01); H04L 12/46 (2006.01); H04L 45/50 (2022.01);
U.S. Cl.
CPC ...
H04L 69/22 (2013.01); H04L 12/4633 (2013.01); H04L 69/16 (2013.01); H04L 45/50 (2013.01);
Abstract

A system adaptably directs packet flows to packet processing elements based on OSI layer characteristics and, when necessary, inspection of data payloads. Characteristics of parsed data flows are identified. A comparison ensues. Upon recognition of a match, the entirety of the packet flow is directed to a linked packet processing element. When a match does not occur, the packet flow is directed to a second analysis tier whereby data payloads of the flow are examined. Characteristics from the data payload analysis are compared to entries in a database. Upon a match being recognized the matching packet flow is directed to the packet processing element. Features of packet flow having undergone data payload analysis are captured and used to update the database of prior associations so that any subsequent receipt of similar packet flows will be forwarded to the linked packet processing element without having to conduct a data payload analysis.


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