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. 20, 2022

Filed:

Feb. 01, 2019
Applicant:

Hitachi Automotive Systems, Ltd., Hitachinaka, JP;

Inventors:

Fumiharu Nakahara, Hitachinaka, JP;

Kenichi Kurosawa, Hitachinaka, JP;

Yusuke Abe, Hitachinaka, JP;

Assignee:

HITACHI ASTEMO, LTD., Hitachinaka, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 9/44 (2018.01); G06F 8/658 (2018.01); G06F 8/654 (2018.01); B60W 50/00 (2006.01); G06F 3/06 (2006.01); G07C 5/08 (2006.01);
U.S. Cl.
CPC ...
G06F 8/658 (2018.02); B60W 50/00 (2013.01); G06F 3/0604 (2013.01); G06F 3/0659 (2013.01); G06F 3/0673 (2013.01); G06F 8/654 (2018.02); G07C 5/0808 (2013.01); B60W 2050/0083 (2013.01);
Abstract

The present invention realizes control program update even when the difference data is large. In the present invention, when updating the program, by controlling the amount of data to be received according to the capacity of the area of the vehicle control device storing the difference data, the vehicle control device sequentially performs restoration and update from the received partial data even if not all the difference data are stored.


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