Title:
WIRELESS SOUND DEVICE AND CONTROL METHOD THEREOF
Document Type and Number:
WIPO Patent Application WO/2023/106439
Kind Code:
A1
Abstract:
The present invention relates to a wireless sound device and a control method thereof, in which at least one of sound volume adjustment and noise cancelling operation is appropriately selected according to a user's preference and/or situation so that noise according to an external ambient sound is reduced and a sound can be thus provided to the user. The present invention may provide a wireless sound device comprising: a wireless communication unit for performing wireless communication with a sound source device; a speaker for outputting a sound source signal received from the sound source device; an external microphone for picking up an ambient sound; an internal microphone for picking up an in-ear sound and internal noise; and a control unit for performing sound volume control and ANC control to reduce an influence of the internal noise, wherein the control unit performs control so that, when reduction in the internal noise is insufficient after one of the sound volume control and the ANC control is performed preferentially, the other of the sound volume control and the ANC control is further performed.
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Inventors:
JIN DONGCHUL (KR)
LEE SANGWON (KR)
KIM DAESUNG (KR)
LEE SANGWON (KR)
KIM DAESUNG (KR)
Application Number:
PCT/KR2021/018439
Publication Date:
June 15, 2023
Filing Date:
December 07, 2021
Export Citation:
Assignee:
LG ELECTRONICS INC (KR)
International Classes:
H04R1/10; G06F3/16
Foreign References:
| KR20160140161A | 2016-12-07 | |||
| US20020141598A1 | 2002-10-03 | |||
| CN105208477A | 2015-12-30 | |||
| KR20190140457A | 2019-12-19 | |||
| US20160086592A1 | 2016-03-24 |
Attorney, Agent or Firm:
KBK & ASSOCIATES (KR)
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