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:
Dec. 31, 2024

Filed:

Aug. 07, 2023
Applicant:

The Boeing Company, Arlington, VA (US);

Inventors:

Charles Eugene Martin, Westlake Village, CA (US);

Tsai-Ching Lu, Thousand Oaks, CA (US);

Steve Slaughter, Scottsdale, AZ (US);

Alice A. Murphy, Mesa, AZ (US);

Assignee:

The Boeing Company, Arlington, VA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 16/2458 (2019.01); H04L 43/022 (2022.01); H04L 43/0823 (2022.01);
U.S. Cl.
CPC ...
H04L 43/022 (2013.01); G06F 16/2477 (2019.01); H04L 43/0823 (2013.01);
Abstract

Methods and systems are provided for inferred information propagation for aircraft prognostics. The method includes receiving, by a processor, an original time-series of data points for a component as an input; preprocessing the input to divide the original time-series of data into subsets of data by applying a time-window over the original time-series of data points; and computing, by the processor, a Mutual Information (MI) value for each pair of variables within each subset of data. The method also includes constructing, by the processor, a sequence of relationship graphs using the computed MI values; clustering, by the processor, each relationship graph; and analyzing, by the processor, the time-ordered sequence of clustered relationship graphs to identify features in the component.


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