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:
Apr. 25, 2023

Filed:

Nov. 19, 2018
Applicant:

Abb Schweiz Ag, Baden, CH;

Inventors:

Jörgen Gade, Västerås, SE;

Johan Åkerberg, Västerås, SE;

Ewa Hansen, Västerås, SE;

Assignee:

ABB Schweiz AG, Baden, CH;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G05B 19/418 (2006.01); H04L 67/125 (2022.01); H04L 67/00 (2022.01);
U.S. Cl.
CPC ...
G05B 19/4185 (2013.01); G05B 19/4183 (2013.01); H04L 67/125 (2013.01); H04L 67/34 (2013.01);
Abstract

A mechanisms for analyzing event based behavior of end-points of a network in an industrial system and a method performed by a control node, the method includes collecting, from the end-points, timestamped event log entries as created by the end-points within a time window. Each respective timestamped event log entry pertains to a respective event performed by one of the end-points. The method includes identifying tuples of correlated events by comparing the timestamped event log entries to each other, thereby providing a mapping between the events and those end-points where the events of each tuple of correlated events are performed.


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