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(11)

EP 3 545 487 A1

(12)

(43) Date of publication: 02.10.2019 Bulletin 2019/40 (21) Application number: 18772684.9 (22) Date of filing: 08.03.2018

(51) International Patent Classification (IPC):  G06Q 50/30(2012.01) G10L 15/04(2013.01) G06N 99/00(2019.01) G10L 15/26(2006.01) (86) International application number: PCT/KR2018/002766 (87) International publication number: WO 2018/174443 (27.09.2018 Gazette 2018/39)

(84) Designated Contracting States: AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR Designated Extension States: BA ME Designated Validation States: KH MA MD TN (30) Priority: 23.03.2017 KR 20170037129 21.11.2017 KR 20170155897 (71) Applicant: Samsung Electronics Co., Ltd. Suwon-si, Gyeonggi-do 16677 (KR)	(72) Inventors: CHOI, Chang-hwan Seoul 05359 (KR) YUN, Ji-hwan Suwon-si, Gyeonggi-do 16522 (KR) JEONG, Man-un Suwon-si, Gyeonggi-do 16699 (KR) (74) Representative: HGF Limited  Saviour House 9 St. Saviourgate York YO1 8NQ York YO1 8NQ (GB)