Patent ID: 9495528
Filing Date: 2016-11-15
CPC Classification: A61B,G06F,G08C,H04B,H04Q,H04W

Claim Text:
1. A biometric authentication method of a wearable device, the method comprising: wirelessly communicating with a first external device; receiving a first request signal of the first external device, the first external device being in a first security state; determine whether the wearable device is in a wearing state after receiving the first request signal; transmitting a non-wearing state information to the first external device when the wearable device is in a non-wearing state; collecting a first motion data generated by the user's motion through a motion sensor during a certain period of time or during collection of a certain amount of data when the wearable device is in the wearing state; transmitting the first motion data to the first external device; and receiving a first security level data and a second security level data from the first external device when the wearable device is in the wearing state, the first external device being in a second security state or a third security state; transmitting a first information indicating a first state conversion to the first external device when the wearable device is converted into the non-wearing state from the wearing state; and receiving only the first security level data from the first external device when the wearable device is in the non-wearing state, the first external device being in a fourth security or a fifth security state.