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EP 3 688 971 A1

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(43) Date of publication: 05.08.2020 Bulletin 2020/32 (21) Application number: 18863472.9 (22) Date of filing: 27.07.2018

(51) International Patent Classification (IPC):  H04M 1/02(2006.01) H01Q 21/00(2006.01) H01Q 1/24(2006.01) H04B 1/38(2015.01) H01Q 9/28(2006.01) H01R 12/77(2011.01) (86) International application number: PCT/KR2018/008552 (87) International publication number: WO 2019/066235 (04.04.2019 Gazette 2019/14)

(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: 29.09.2017 US 201762565116 P 16.11.2017 US 201762587442 P 02.05.2018 KR 20180050813 (71) Applicant: LG Electronics Inc. Seoul 07336 (KR)	(72) Inventors: LEE, Jaewon Seoul 06772 (KR) RYU, Seungwoo Seoul 06772 (KR) LEE, Joohee Seoul 06772 (KR) JUNG, Junyoung Seoul 06772 (KR) KIM, Jaewan Seoul 06772 (KR) PARK, Sangjo Seoul 06772 (KR) (74) Representative: Vossius & Partner Patentanwälte Rechtsanwälte mbB  Siebertstrasse 3 81675 München 81675 München (DE)