Active earphone authentication method
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United States of America Patent
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Apr 25, 2017
Grant Date -
Jun 30, 2016
app pub date -
Jun 9, 2015
filing date -
Dec 24, 2014
priority date (Note) -
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status (Latency Note)
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Abstract
An active earphone authentication method includes 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 the power supply unit by the terminal control unit if 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 the terminal equipment according to an authentication result of the authentication step.
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