Electronic device and method for making payment by using audio module

    公开(公告)号:US11556914B2

    公开(公告)日:2023-01-17

    申请号:US16969345

    申请日:2019-03-05

    发明人: Kibum Kim

    摘要: According to various embodiment of the present invention, an electronic device comprises: an audio module including a speaker and a receiver; a codec circuit for transmitting and receiving an audio signal; a magnetic secure transmission (MST) circuit; a switch unit; a memory; and a processor electrically connected with the audio module, the codec circuit, the MST circuit, the switch unit, and the memory, wherein, if a function for requesting a payment is executed when the codec circuit and the audio module are connected with each other, the processor can be configured to: control the switch unit so as to connect the MST circuit with the speaker and/or the receiver, which are included in the audio module; and transmit the MST signal for the payment by using the speaker and/or the receiver, which are connected with the MST circuit. In addition to various embodiments disclosed in the present invention, other various embodiments are possible.