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:
Mar. 13, 2018

Filed:

Jan. 09, 2017
Applicant:

Narus, Inc., Sunnyvale, CA (US);

Inventors:

Mario Baldi, Cuneo, IT;

Yi-Chao Chen, Austin, TX (US);

Yong Liao, Sunnyvale, CA (US);

Lili Qiu, Austin, TX (US);

Sung-Ju Lee, Redwood City, CA (US);

Assignee:

Narus, Inc., Sunnyvale, CA (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04L 12/26 (2006.01); H04L 12/851 (2013.01); H04L 12/841 (2013.01); H04L 29/12 (2006.01); H04L 12/853 (2013.01);
U.S. Cl.
CPC ...
H04L 47/2483 (2013.01); H04L 43/106 (2013.01); H04L 47/28 (2013.01); H04L 61/2571 (2013.01); H04L 47/2416 (2013.01);
Abstract

A method for profiling network traffic of a network. The method includes capturing packets based at least on a common source IP address shared by each of the packets, where said each packet is assigned a source timestamp by a source of said each packet and further assigned a capture timestamp by a packet capturing device, identifying a first portion of the packets as a first flow and a second portion of the packets as a second flow, extracting a first monotonic timestamp-pair (MTSP) sequence and a second MTSP sequence from the first flow and the second flow, respectively, comparing the first MTSP sequence and the second MTSP sequence to generate a result, and determining, based on the result, whether the first flow and the second flow are generated by a single host of the network.


Find Patent Forward Citations

Loading…