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

Claim 0:
1. A first device, comprising:
a memory configured to store instructions; and
a processor coupled to the memory and configured to execute the instructions to cause the first device to:
receive a first identifier from a second device in response to a trigger request to perform a first service, wherein the first identifier is in a first state or a second state, wherein the first service is an unlocking service or a payment service, wherein a second location of the second device or a first location of the first device is abnormal when the first identifier is in the first state, and wherein the first location or the second location is normal when the first identifier is in the second state; and
if the first device determines, based on the first identifier in the first state, to perform authentication and the authentication succeeds, send, by the first device, a second identifier to the second device, wherein the second identifier indicates that the second device is to perform the first service; or
if the first device determines, based on the first identifier in the second state, not to perform the authentication, send, by the first device, first information to the second device, wherein the first information comprises first location information and a third identifier, wherein the first location information is of the first device, wherein the third identifier indicates that the first location and the second location are normal when the first identifier is in the second state, and wherein the first identifier in the first state, the first identifier in the second state, the second identifier, and the third identifier are different identifiers.