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:
Jun. 24, 2025
Filed:
Jun. 02, 2022
Applicant:
Shenzhen Yinwang Intelligent Technologies Co., Ltd., Shenzhen, CN;
Inventors:
Assignee:
SHENZHEN YINWANG INTELLIGENT TECHNOLOGIES CO., LTD., Shenzhen, CN;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04L 9/32 (2006.01); H04L 9/08 (2006.01); H04L 9/40 (2022.01);
U.S. Cl.
CPC ...
H04L 9/3268 (2013.01); H04L 9/0891 (2013.01); H04L 63/0823 (2013.01); H04L 2209/80 (2013.01); H04L 2209/84 (2013.01);
Abstract
A certificate revocation list updating method includes determining by a first road side unit (RSU), based on a first certificate revocation list stored by the first RSU, that a certificate used by a first on board unit (OBU) in a coverage area of the first RSU is revoked, sending, by the first RSU, a first notification message to one or more OBUs in the coverage area of the first RSU, where the first notification message notifies the one or more OBUs to update a certificate revocation list.