Patent ID: 11910197
Assignee: HUAWEI TECHNOLOGIES CO., LTD.
Field: IT methods for management (Electrical engineering)
Classification: CPC B  H  G | IPC H

Claim 5:
6. The first device of claim 5, wherein the second device is the head device, and wherein before sending the second identifier or the first information, the instructions further cause the first device to:
obtain parking location information of a third location at which the vehicle is located when the vehicle is turned off;
perform a positioning to obtain the first location information;
determine to perform the authentication when the first identifier is in the second state, the first location information matches historical location information of the first device, and the first location information does not match the parking location information; and
determine not to perform the authentication when the first identifier is in the second state, the first location information matches the historical location information, and the first location information matches the parking location information.