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. 11, 2021
Filed:
Feb. 27, 2019
Denso Corporation, Kariya, JP;
Takahiro Shidai, Kariya, JP;
DENSO CORPORATION, Kariya, JP;
Abstract
A master electronic control device for a vehicle is provided as follows. A vehicle time, which is managed by the master electronic control device to be used in common with a slave electronic control device, is transmitted to the slave electronic control device. Device log information is received from the slave electronic control device, the device log information including (i) a content of an event in the slave electronic control device, (ii) a device time in the slave electronic control device when the event is detected, and (iii) information on vehicle time reception state. The device time included in the device log information is converted into the vehicle time that corresponds to the device time in response to that the information on vehicle time reception state indicates that, when the event is detected, the slave electronic control device has not received the vehicle time.