Title:
USER AUTHENTICATION METHOD AND APPARATUS
Document Type and Number:
WIPO Patent Application WO/2020/111880
Kind Code:
A1
Abstract:
A method and apparatus for authenticating a user based on an utterance input includes obtaining an input audio signal based on the utterance input of the user; obtaining, from the input audio signal, at least one audio signal of an utterance section and at least one audio signal of a non-utterance section; generating environment information indicating an environment in which the utterance input is received, based on the at least one audio signal of the non-utterance section; obtaining a result of a comparison between the generated environment information and registration environment information indicating an environment in which a registration utterance input corresponding to a previously registered registration audio signal corresponding to the user is received; adjusting an authentication criterion for authenticating the user based on the result of the comparison; and authenticating the user based on the adjusted authentication criterion and the input audio signal.
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Inventors:
CHO KEUNSEOK (KR)
ROH JAEYOUNG (KR)
JANG DONGHAN (KR)
HYUNG JIWON (KR)
LEE JAEWON (KR)
ROH JAEYOUNG (KR)
JANG DONGHAN (KR)
HYUNG JIWON (KR)
LEE JAEWON (KR)
Application Number:
PCT/KR2019/016762
Publication Date:
June 04, 2020
Filing Date:
November 29, 2019
Export Citation:
Assignee:
SAMSUNG ELECTRONICS CO LTD (KR)
International Classes:
G06F21/32; G06N3/04; G06N3/08; G10L15/02; G10L25/78; G10L25/93
Domestic Patent References:
| WO2017130474A1 | 2017-08-03 |
Foreign References:
| US20160035350A1 | 2016-02-04 | |||
| US20050036589A1 | 2005-02-17 | |||
| US20110276331A1 | 2011-11-10 | |||
| US20090299744A1 | 2009-12-03 | |||
| US20160035350A1 | 2016-02-04 | |||
| EP3100261A1 | 2016-12-07 |
Other References:
See also references of EP 3850509A4
Attorney, Agent or Firm:
Y.P.LEE,MOCK & PARTNERS (KR)
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