公开(公告)号：US20210166720A1

公开(公告)日：2021-06-03

申请号：US17023880

申请日：2020-09-17

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Changwoo HAN ,  Minkyu SHIN ,  Jonguk YOO ,  Dokyun LEE ,  Kangseok CHOI

IPC: G10L25/51 ,  G10L25/30 ,  G10L21/0272 ,  G06N3/08

Abstract: A method, performed by an electronic device, of identifying location information of an external includes: obtaining map information including location information for each time interval of a mobile device based on the mobile device moving while generating noise near the external device; obtaining audio signal information about an audio signal including the noise generated by the mobile device, the audio signal being collected by a microphone of the external device; identifying, from the audio signal information, a time point at which a noise level of the noise generated by the mobile device is highest; obtaining, from the map information, location information of the mobile device corresponding to the identified time point; and identifying the location information of the external device based on the obtained location information of the mobile device.