Invention Grant
- Patent Title: Electronic device and method for recognizing audio output device connected to USB type-C connector
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Application No.: US17248861Application Date: 2021-02-10
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Publication No.: US11768656B2Publication Date: 2023-09-26
- Inventor: Wookwang Lee , Kyounghoon Kim , Hyungsik Park , Dongrak Shin , Youngjung Yoon , Jaejin Lee
- Applicant: Samsung Electronics Co., Ltd.
- Applicant Address: KR Suwon-si
- Assignee: Samsung Electronics Co., Ltd.
- Current Assignee: Samsung Electronics Co., Ltd.
- Current Assignee Address: KR Suwon-si
- Priority: KR 20200015654 2020.02.10
- Main IPC: G06F3/16
- 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.
Public/Granted literature
- US20210247951A1 ELECTRONIC DEVICE AND METHOD FOR RECOGNIZING AUDIO OUTPUT DEVICE CONNECTED TO USB TYPE-C CONNECTOR Public/Granted day:2021-08-12
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