US 12,068,003 B2
Electronic apparatus and control method thereof
Jaesung Kwon, Suwon-si (KR)
Assigned to SAMSUNG ELECTRONICS CO., LTD., Suwon-si (KR)
Filed by Samsung Electronics Co., Ltd., Suwon-si (KR)
Filed on Dec. 23, 2021, as Appl. No. 17/561,233.
Application 17/561,233 is a continuation of application No. PCT/KR2021/015777, filed on Nov. 3, 2021.
Claims priority of application No. 10-2020-0156912 (KR), filed on Nov. 20, 2020.
Prior Publication US 2022/0165296 A1, May 26, 2022
Int. Cl. G10L 25/84 (2013.01); G10L 15/22 (2006.01)
CPC G10L 25/84 (2013.01) [G10L 15/22 (2013.01); G10L 2015/223 (2013.01)] 14 Claims
OG exemplary drawing
 
1. An electronic apparatus comprising
a microphone;
a memory to store first reference data including a first command and second reference data generated by adding noise data to the first reference data, the second reference data including a second command generated by adding noise data to the first command; and
a processor configured to:
receive a first audio signal of sound through the microphone;
obtain a second audio signal by mixing the noise data, which is same noise data added to the first command, to the received first audio signal;
identify whether the obtained second audio signal matches the second command of the second reference data; and
perform an operation in response to the identifying that the obtained second audio signal matches the second command.