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:
Nov. 24, 2009
Filed:
Jun. 29, 2004
Masako Mitani, Yokohama, JP;
Yukio Miura, Fujisawa, JP;
Yukinobu Moriya, Tokyo-to, JP;
Hiroyuki Wada, Yokohama, JP;
Masako Mitani, Yokohama, JP;
Yukio Miura, Fujisawa, JP;
Yukinobu Moriya, Tokyo-to, JP;
Hiroyuki Wada, Yokohama, JP;
International Business Machines Corporation, Armonk, NY (US);
Abstract
A processor and program for analyzing network trace with the use of data packets transmitted via a network includes: a memory sectionfor storing trace data generated from the data packets; a packet analyzing sectionfor retrieving a pair of packets belonging to the same session from the trace data to generate an order relation between nodes; an array data generating sectionfor using packet pair data and order relation data to generate and store array data used for estimating time difference of the specific time axis of each node; and a solution engine sectionfor calculating an estimated value of the time difference with the use of the array data to store the estimated value in a memory.