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(11)

EP 3 530 016 A1

(12)

(43) Date of publication: 28.08.2019 Bulletin 2019/35 (21) Application number: 17875610.2 (22) Date of filing: 30.11.2017

(51) International Patent Classification (IPC):  H04W 8/20(2009.01) H04W 8/18(2009.01) (86) International application number: PCT/KR2017/013953 (87) International publication number: WO 2018/101775 (07.06.2018 Gazette 2018/23)

(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 (30) Priority: 01.12.2016 KR 20160162635 26.04.2017 KR 20170053945 (71) Applicant: Samsung Electronics Co., Ltd. Suwon-si, Gyeonggi-do 16677 (KR)	(72) Inventors: LEE, Hyewon Suwon-si, Gyeonggi-do 16677 (KR) KANG, Sujung Suwon-si, Gyeonggi-do 16677 (KR) PARK, Jonghan Suwon-si, Gyeonggi-do 16677 (KR) YOON, Kangjin Suwon-si, Gyeonggi-do 16677 (KR) LEE, Duckey Suwon-si, Gyeonggi-do 16677 (KR) (74) Representative: HGF Limited  Saviour House 9 St. Saviourgate York YO1 8NQ York YO1 8NQ (GB)