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:
Apr. 30, 2024
Filed:
Nov. 09, 2022
Applicant:
Volvo Car Corporation, Gothenburg, SE;
Inventor:
Ulf Björkengren, Gothenburg, SE;
Assignee:
Volvo Car Corporation, Gothenburg, SE;
Primary Examiner:
Int. Cl.
CPC ...
H04W 12/12 (2021.01); B60R 25/20 (2013.01); B60R 25/24 (2013.01); F02N 11/08 (2006.01); G07C 9/00 (2020.01); H04L 9/40 (2022.01); H04W 12/08 (2021.01); H04W 12/082 (2021.01);
U.S. Cl.
CPC ...
H04W 12/12 (2013.01); B60R 25/2072 (2013.01); B60R 25/24 (2013.01); F02N 11/0807 (2013.01); G07C 9/00174 (2013.01); G07C 9/00182 (2013.01); G07C 9/00309 (2013.01); H04L 63/1466 (2013.01); H04W 12/08 (2013.01); H04W 12/082 (2021.01); G07C 2009/00261 (2013.01); G07C 2009/00555 (2013.01); G07C 2009/00769 (2013.01); G07C 2009/00801 (2013.01); G07C 2209/63 (2013.01);
Abstract
There is provided a method and a system for authorizing a user device to send a request to a vehicle in order to prevent a physical layer relay attack. The system comprises a vehicle comprising an acoustic transducer and an RF transceiver and a user device comprising an acoustic transducer and an RF transceiver. The method relates to a signaling scheme using a combination of acoustic and RF signals for preventing a successful physical layer relay attack.