公开(公告)号：US11768656B2

公开(公告)日：2023-09-26

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

CPC classification number: G06F3/162 ,  G06F3/165 ,  G06F13/4282 ,  H04R3/00 ,  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：US12204812B2

公开(公告)日：2025-01-21

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 ,  G06F13/42 ,  H04R3/00

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.