公开(公告)号：US09819321B2

公开(公告)日：2017-11-14

申请号：US14628526

申请日：2015-02-23

Applicant: Samsung Electronics Co., Ltd.

Inventor： Sunghwan Ko ,  Nakjin Choi ,  Sangju Lee ,  Juhee Chang ,  Sunghoon Jeong ,  Yoongu Choi

IPC: H04R29/00 ,  H03G3/04 ,  H03G3/30 ,  H03G3/32

CPC classification number: H03G3/04 ,  H03G3/3005 ,  H03G3/32 ,  H04R29/004 ,  H04R2420/09

Abstract: The present disclosure relates to a method and an apparatus for automatically controlling a gain in an electronic device based on a sensitivity of microphone. The method according to an embodiment of the present disclosure includes outputting a reference audio to a speaker and obtaining a sound signal output by the speaker through a microphone, comparing a parameter of the obtained sound signal with a stored parameter, and adjusting a gain of the microphone based on a result of the comparing.

公开(公告)号：US20150244337A1

公开(公告)日：2015-08-27

申请号：US14628526

申请日：2015-02-23

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Sunghwan Ko ,  Nakjin Choi ,  Sangju Lee ,  Juhee Chang ,  Sunghoon Jeong ,  Yoongu Choi

IPC: H03G3/24

CPC classification number: H03G3/04 ,  H03G3/3005 ,  H03G3/32 ,  H04R29/004 ,  H04R2420/09

Abstract: The present disclosure relates to a method and an apparatus for automatically controlling a gain in an electronic device based on a sensitivity of microphone. The method according to an embodiment of the present disclosure includes outputting a reference audio to a speaker and obtaining a sound signal output by the speaker through a microphone, comparing a parameter of the obtained sound signal with a stored parameter, and adjusting a gain of the microphone based on a result of the comparing.

Abstract translation: 本公开涉及一种基于麦克风的灵敏度来自动控制电子设备中的增益的方法和装置。 根据本公开的实施例的方法包括：向扬声器输出参考音频，并通过麦克风获得由扬声器输出的声音信号，将所获得的声音信号的参数与存储的参数进行比较，以及调整增益 麦克风基于比较的结果。