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:
Sep. 08, 2020

Filed:

Jun. 25, 2018
Applicant:

Denso Corporation, Kariya, Aichi-pref., JP;

Inventor:

Motonori Ando, Kariya, JP;

Assignee:

DENSO CORPORATION, Kariya, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 21/54 (2013.01); G06F 21/56 (2013.01); G06F 21/52 (2013.01);
U.S. Cl.
CPC ...
G06F 21/54 (2013.01); G06F 21/52 (2013.01); G06F 21/566 (2013.01); G06F 2221/034 (2013.01);
Abstract

An electronic control unit includes: a memory saving a program that has a call/return to/from a function represented as a control flow together with the function itself and a check instruction inserted in a program code of the program for checking whether the program code is executable based on the control flow. The electronic control unit may also include an input unit receiving an input of use frequency information indicative of a use frequency of the function; a measurement unit measuring a load of the electronic control unit; an execution object determiner determining the check instruction to be executed based on the use frequency information and the load; and an arithmetic unit executing the check instruction determined by the execution object determiner at a time of execution of the program.


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