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(11)

EP 3 529 774 A1

(12)

(43) Date of publication: 28.08.2019 Bulletin 2019/35 (21) Application number: 18735834.6 (22) Date of filing: 04.01.2018

(51) International Patent Classification (IPC):  G06Q 50/10(2012.01) G06Q 50/30(2012.01) G06Q 50/00(2012.01) (86) International application number: PCT/KR2018/000157 (87) International publication number: WO 2018/128403 (12.07.2018 Gazette 2018/28)

(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: MA MD TN (30) Priority: 06.01.2017 KR 20170002553 04.12.2017 KR 20170165235 (71) Applicant: Samsung Electronics Co., Ltd. Suwon-si, Gyeonggi-do 16677 (KR)	(72) Inventors: LEE, Hyun-woo Suwon-si, Gyeonggi-do 16677 (KR) KIM, Ji-man Suwon-si, Gyeonggi-do 16677 (KR) PARK, Chan-jong Suwon-si, Gyeonggi-do 16677 (KR) YANG, Do-jun Suwon-si, Gyeonggi-do 16677 (KR) (74) Representative: Appleyard Lees IP LLP  15 Clare Road Halifax HX1 2HY Halifax HX1 2HY (GB)