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:
Apr. 04, 2017
Filed:
Jun. 16, 2014
Hitachi Automotive Systems, Ltd., Hitachinaka-shi, Ibaraki, JP;
Fumio Narisawa, Tokyo, JP;
Tsunamichi Tsukidate, Tokyo, JP;
Hitachi Automotive Systems, Ltd., Hitanchinaka-shi, JP;
Abstract
Executing control software with an appropriate execution priority in accordance with a safety standard in a vehicle control device that executes a plurality of control software having different safety standards suppresses priority degree reversal. A vehicle control device is provided with an execution waiting job list retaining a list of jobs waiting for execution by a processor. A request for calling higher safety software from lower safety software is inserted at a position in the execution waiting job list in accordance with the execution priority of the lower safety software.