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:
Sep. 06, 2022
Filed:
Dec. 24, 2020
Guangzhou Chengxing Zhidong Motors Technology Co., Ltd., Guangzhou, CN;
Guangzhou Xiaopeng Motors Technology Co., Ltd., Guangzhou, CN;
Ziyao Cheng, Guangzhou, CN;
GUANGZHOU XIAOPENG MOTORS TECHNOLOGY CO., LTD., Guangzhou, CN;
Abstract
The present disclosure relates to the technical field of vehicles and discloses a vehicle unlocking authentication method and apparatus based on a terminal device, including: receiving an authentication request sent by a terminal device, to obtain a device fingerprint and a first authentication code; searching for a prestored service key corresponding to the device fingerprint, and calculating and obtaining a second authentication code according to the device fingerprint and the service key; determining a third authentication code and a fourth authentication code based on the first authentication code, the second authentication code, the device fingerprint, and the service key to complete the vehicle unlocking authentication by the terminal device. Implementing the embodiments of the present disclosure can improve the safety for transmitting data during the process of authentication between the vehicle and the terminal device.