| 主权项 |
1. An active earphone authentication method comprising:
a recognition step of recognizing insertion of an earphone by a terminal control unit; a voltage supply step of transmitting a voltage supply command to a power supply unit by the terminal control unit if the insertion of the earphone is recognized at the recognition step; an authentication step of receiving a signal from the earphone and authenticating whether or not the earphone is an active earphone by a reception unit; and a circuit implementation step of implementing a circuit of terminal equipment according to an authentication result of the authentication step, wherein when the earphone is authenticated as an active earphone, the voltage supply is maintained, and wherein the circuit implementation step includes a step of transmitting a voltage supply stop command to the power supply unit by the terminal control unit if it is determined at the authentication step that the earphone is not an active earphone. |
