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:
May. 16, 2023
Filed:
Jul. 14, 2021
Subaru Corporation, Tokyo, JP;
SUBARU CORPORATION, Tokyo, JP;
Abstract
A vehicle communication processor includes a communication control unit that receives digitally signed information from an external device, and a first control processing unit and a second control processing unit that process information received by the communication control unit. The communication control unit or the first control processing unit includes a sign verification section that performs an authenticity verification of a digital sign of the digitally signed information. The second control processing unit includes an execution preparation section and an execution determination section. The execution preparation section performs an execution preparation process on data of the digitally signed information in parallel to the authenticity verification on the digital sign. The execution determination section determines whether the data of the digitally signed information is to be executed in a case where the digital sign of the digitally signed information is verified as being authentic.