公开(公告)号：US20230418545A1

公开(公告)日：2023-12-28

申请号：US18243431

申请日：2023-09-07

Applicant: Samsung Electronics Co., Ltd.

Inventor： Wookwang LEE ,  Kyounghoon KIM ,  Hyungsik PARK ,  Dongrak SHIN ,  Youngjung YOON ,  Jaejin LEE

IPC: G06F3/16 ,  H04R3/00 ,  G06F13/42

CPC classification number: G06F3/162 ,  G06F3/165 ,  H04R3/00 ,  G06F13/4282 ,  G06F2213/0042 ,  H04R2420/05 ,  H04R2420/09

Abstract: Embodiments of an electronic device are disclosed. The electronic device may include a USB Type-C connector including at least one configuration channel (CC) pin and a processor operatively connected to the USB Type-C connector. The processor may be configured to: obtain first information of a connected audio output device by using a USB driver; transmit the first information and/or audio card information of the audio output device to an audio framework through a USB framework; control the audio framework to access an interface corresponding to the audio card information; and activate, when at least a portion of second information of the audio output device is obtained through the USB driver while accessing the interface, the interface by transmitting the at least a portion of the second information to the audio framework through the USB framework. Various additional embodiments in addition to the disclosed embodiments are possible.

公开(公告)号：US20210247951A1

公开(公告)日：2021-08-12

申请号：US17248861

申请日：2021-02-10

Applicant: Samsung Electronics Co., Ltd.

Inventor： Wookwang LEE ,  Kyounghoon KIM ,  Hyungsik PARK ,  Dongrak SHIN ,  Youngjung YOON ,  Jaejin LEE

IPC: G06F3/16 ,  H04R3/00 ,  G06F13/42

Abstract: Embodiments of an electronic device are disclosed. The electronic device may include a USB Type-C connector including at least one configuration channel (CC) pin and a processor operatively connected to the USB Type-C connector. The processor may be configured to: obtain first information of a connected audio output device by using a USB driver; transmit the first information and/or audio card information of the audio output device to an audio framework through a USB framework; control the audio framework to access an interface corresponding to the audio card information; and activate, when at least a portion of second information of the audio output device is obtained through the USB driver while accessing the interface, the interface by transmitting the at least a portion of the second information to the audio framework through the USB framework. Various additional embodiments in addition to the disclosed embodiments are possible.