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.
Patent No.:
Date of Patent:
Jun. 25, 2024
Filed:
Apr. 20, 2020
Applicant:
Hitachi Astemo, Ltd., Hitachinaka, JP;
Inventors:
Assignee:
HITACHI ASTEMO, LTD., Ibaraki, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 21/64 (2013.01); G06F 7/57 (2006.01);
U.S. Cl.
CPC ...
G06F 21/64 (2013.01); G06F 7/57 (2013.01);
Abstract
An arithmetic device includes a first core, a second core, and one or more other cores that perform arithmetic processing. The first core includes a first verification unit that performs a first verification process on a message received from outside of the arithmetic device. The second core includes a verification destination determination processing unit that determines whether or not the second core executes the second verification process on the message based on identification information included in the message.