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:
Aug. 26, 2025
Filed:
Jun. 28, 2023
Hyundai Motor Company, Seoul, KR;
Kia Corporation, Seoul, KR;
HYUNDAI MOTOR COMPANY, Seoul, KR;
KIA CORPORATION, Seoul, KR;
Abstract
A vehicle may receive channel hopping information and a time stamp of a data area of a packet from a communicator; broadcast the packet as information of an advertising signal through any one of a plurality of preset channels; in response to the information of the advertising signal being identical to information of a response signal of a mobile device received through the communicator, determine as a relay attack detection and control deactivation of a digital key; in response to the information of the advertising signal being different from the information of the response signal of the mobile device, confirm a channel through which the information of the response signal is received; and in response to the confirmed channel being identical to the any one channel, control activation of the digital key.