Title:
RADAR-BASED VOICE RECOGNITION SERVICE DEVICE AND METHOD
Document Type and Number:
WIPO Patent Application WO/2021/177486
Kind Code:
A1
Abstract:
The present invention relates to a radar-based voice recognition service device comprising: a radar; a sound source location tracking unit which searches for the location of a speaker by analyzing signals transmitted/received by the radar; a sound acquisition unit which receives ambient sound; a sound source isolation unit which, on the basis of information on the location the speaker tracked by the sound source location tracking unit, isolates the voice of the speaker from the sound input through the sound acquisition unit; and a post-processing unit which recognizes the voice of the speaker isolated by the sound source isolation unit.
Inventors:
KIM YONG JAE (KR)
Application Number:
PCT/KR2020/003094
Publication Date:
September 10, 2021
Filing Date:
March 05, 2020
Export Citation:
Assignee:
SMART RADAR SYSTEM INC (KR)
International Classes:
G10L17/02; G01S13/66; G01S13/86; G10L21/0216; G10L21/0272; G10L21/0316
Foreign References:
| KR20130101943A | 2013-09-16 | |||
| KR20160101628A | 2016-08-25 | |||
| KR101734398B1 | 2017-05-12 | |||
| KR101172355B1 | 2012-08-08 | |||
| US20190385614A1 | 2019-12-19 |
Attorney, Agent or Firm:
SINJI PATENT FIRM (KR)
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