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:
Feb. 14, 2023

Filed:

Dec. 09, 2020
Applicant:

Denso Corporation, Kariya, JP;

Inventors:

Shintaro Ukai, Kariya, JP;

Takeshi Sugashima, Kariya, JP;

Kazuo Yamaoka, Kariya, JP;

Assignee:

DENSO CORPORATION, Kariya, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04L 29/06 (2006.01); H04L 41/147 (2022.01); H04L 12/40 (2006.01);
U.S. Cl.
CPC ...
H04L 41/147 (2013.01); H04L 12/40143 (2013.01); H04L 2012/40215 (2013.01); H04L 2012/40273 (2013.01);
Abstract

In an electronic control unit, it is determine whether a data frame received from a different electronic control unit via a communication network is abnormal. A prediction data, which is predicted to be a normal data supposed to be included in the data frame determined to be abnormal, is generated by using a past data that is a data included in stored data frames, based on a stored prediction generation method. A prediction data frame including the prediction data is transmitted via the communication network.


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