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:
Nov. 29, 2022
Filed:
Jan. 14, 2020
Applicant:
GM Global Technology Operations Llc, Detroit, MI (US);
Inventors:
Shige Wang, Northville, MI (US);
Chang Liu, Ann Arbor, MI (US);
Assignee:
GM GLOBAL TECHNOLOGY OPERATIONS LLC, Detroit, MI (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04L 12/40 (2006.01); G07C 5/08 (2006.01); G07C 5/00 (2006.01);
U.S. Cl.
CPC ...
H04L 12/40176 (2013.01); G07C 5/008 (2013.01); G07C 5/0808 (2013.01); G07C 5/0816 (2013.01); H04L 12/40013 (2013.01); H04L 2012/40215 (2013.01); H04L 2012/40273 (2013.01);
Abstract
A controller area network fault detection and recovery system and method may include a fault detection module, a fault remediation module, a checkpoint manager, and a recovery manager configured to select one or more of the fault remediation mechanisms based upon detected CAN faults. Remediation of detected CAN faults is controlled at a CAN driver software level in accordance with selected fault remediation mechanisms in a predetermined ordered hierarchy.