Title:
ELECTRONIC DEVICE AND CONTROL METHOD THEREFOR
Document Type and Number:
WIPO Patent Application WO/2017/195946
Kind Code:
A1
Abstract:
Disclosed are an electronic device capable of performing a function or an operation according to a voice command inputted through a microphone, and a control method therefor, the device comprising: a voice acquisition microphone for receiving a voice signal including noise having a first strength; a noise acquisition microphone for receiving a voice signal including noise having a second strength, which is greater than the first strength; and a control unit for estimating the noise having the second strength from the voice signal received from the noise acquisition microphone, removing the noise having the first strength, from the voice signal received from the voice acquisition microphone, on the basis of the estimated noise, and performing an operation corresponding to the voice signal from which the noise having the first strength is removed.
Inventors:
LEE BYOUNGGI (KR)
JEON HYEJEONG (KR)
JEON HYEJEONG (KR)
Application Number:
PCT/KR2016/011320
Publication Date:
November 16, 2017
Filing Date:
October 10, 2016
Export Citation:
Assignee:
LG ELECTRONICS INC (KR)
International Classes:
G10L15/20; G10L15/06; G10L15/22; H04R19/04
Domestic Patent References:
| WO2012096072A1 | 2012-07-19 |
Foreign References:
| JPH0667691A | 1994-03-11 | |||
| JPS6237279Y2 | 1987-09-22 | |||
| KR20080038038A | 2008-05-02 | |||
| KR20140135349A | 2014-11-26 |
Other References:
See also references of EP 3457398A4
Attorney, Agent or Firm:
KIM, Yong In et al. (KR)
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