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:
Jan. 23, 2024

Filed:

May. 31, 2021
Applicant:

Keysight Technologies, Inc., Santa Rosa, CA (US);

Inventors:

Masaharu Goto, Hanno, JP;

Kiyoshi Chikamatsu, Tokyo, JP;

Naoki Kobayashi, Machida, JP;

Assignee:

KEYSIGHT TECHNOLOGIES, INC., Santa Rosa, CA (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01R 31/327 (2006.01); G06F 17/14 (2006.01);
U.S. Cl.
CPC ...
G01R 31/3278 (2013.01); G06F 17/14 (2013.01);
Abstract

A system for detecting changes in an electronic component and a method for operating a data processing system for finding events that predict an electronic component's failure are disclosed. The system includes an input port that receives a data stream that includes an ordered sequence of data values generated by the electronic component. A controller identifies a segment of the data stream (EDS), transforms the EDS to a CSV, and compares the CSV to a plurality of reference signature vectors (RSVs) to determine if the CSV is similar to any of the RSVs. Information identifying a new CSV is stored in an RSV database if the new CSV is similar to one of the RSVs, and a new RSV is created if the new CSV is not similar to any of the RSVs in said RSV database. A predictor RSV that occurs as the electronic component ages is identified.


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