Title:
ELECTRONIC DEVICE AND CONTROL METHOD THEREOF
Document Type and Number:
WIPO Patent Application WO/2022/139177
Kind Code:
A1
Abstract:
An electronic device and a control method are disclosed. The electronic device comprises a microphone and a processor, and the processor obtains multiple similarities between the phase of an external sound signal input to the microphone and converted to have a frequency band and the phase of a reference sound signal converted to have a frequency band on the basis of one sound signal of the two sound signals, identifies a delay time of the external sound signal on the basis of the reliability of the obtained multiple similarities, and performs compensation for the time delay between the external sound signal and the reference sound signal on the basis of the identified delay time.
Inventors:
PARK MINKYU (KR)
LEE HYUNGSUN (KR)
KIM HOYEON (KR)
LEE HYUNGSUN (KR)
KIM HOYEON (KR)
Application Number:
PCT/KR2021/016653
Publication Date:
June 30, 2022
Filing Date:
November 15, 2021
Export Citation:
Assignee:
SAMSUNG ELECTRONICS CO LTD (KR)
International Classes:
G10L21/04; G10L21/0224; H04R3/02; H04R3/04
Foreign References:
| US20090252343A1 | 2009-10-08 | |||
| KR20060050991A | 2006-05-19 | |||
| JP2016032129A | 2016-03-07 | |||
| JP2009100182A | 2009-05-07 | |||
| JP2002247679A | 2002-08-30 |
Attorney, Agent or Firm:
KIM, Tae-hun et al. (KR)
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