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. 07, 2006

Filed:

Mar. 29, 2001
Applicants:

Tomohiko Ogishi, Tokyo, JP;

Akira Idoue, Toda, JP;

Toru Hasegawa, Shiki, JP;

Toshihiko Kato, Asaka, JP;

Inventors:

Tomohiko Ogishi, Tokyo, JP;

Akira Idoue, Toda, JP;

Toru Hasegawa, Shiki, JP;

Toshihiko Kato, Asaka, JP;

Assignee:

DDI Corporation, Tokyo, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06F 15/173 (2006.01);
U.S. Cl.
CPC ...
Abstract

As shown in FIG., when the SYN segment is detected, the amount of transmitted segment from the side which sent the detected SYN segment is obtained by counting the continuously detected DATA segments for collecting the traffic in a certain direction where it is impossible to directly capture the traffic. Further, the amount [ini_sdt] of the transmitted bytes from the side which sent the detected SYN segment is obtained by calculating the equation [ini_sdt]=[SEQn+LENn]−[SEQ. Wherein, [SEQis the sequence number of the first detected DATA segment, [SEQn] is the sequence number of the last detected DATA segment and [LENn] is the user data length of the last detected DATA segment.


Find Patent Forward Citations

Loading…