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:
Jan. 30, 2024

Filed:

Oct. 10, 2019
Applicant:

Hitachi Astemo, Ltd., Hitachinaka, JP;

Inventors:

Nobuyoshi Morita, Tokyo, JP;

Hiroki Yamazaki, Hitachinaka, JP;

Kota Ideguchi, Tokyo, JP;

Assignee:

HITACHI ASTEMO, LTD., Ibaraki, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04L 12/40 (2006.01); H04L 7/00 (2006.01); H04L 9/40 (2022.01);
U.S. Cl.
CPC ...
H04L 12/40104 (2013.01); H04L 7/0054 (2013.01); H04L 63/1466 (2013.01); H04L 2012/40215 (2013.01);
Abstract

An information processing device which transmits and receives a message to which a communication ID indicating a class has been assigned, includes: a storage unit which stores, for each of the communication IDs, a communication counter for verifying a recency of a communication; a recency information management unit which updates the communication counter based on a predetermined condition; an abnormality monitoring unit which identifies an influence range of an abnormality that occurred; and a message generation unit which generates a synchronization request message including the communication ID indicating that it is a message requesting a synchronization of the communication counter, and a synchronization target identifier indicating the influence range identified by the abnormality monitoring unit.


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