(19)

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EP 3 824 636 A1

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(43) Date of publication: 26.05.2021 Bulletin 2021/21 (21) Application number: 19849268.8 (22) Date of filing: 02.07.2019

(51) International Patent Classification (IPC):  H04N 21/236(2011.01) H04N 21/422(2011.01) H04N 21/45(2011.01) H04N 21/854(2011.01) (86) International application number: PCT/KR2019/008061 (87) International publication number: WO 2020/036311 (20.02.2020 Gazette 2020/08)

(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: 17.08.2018 IN 201811030895 10.04.2019 KR 20190042183 (71) Applicant: Samsung Electronics Co., Ltd. Gyeonggi-do 16677 (KR)	(72) Inventors: SONARE, Praveen Suwon-si, Gyeonggi-do 16677 (KR) KUMAR, Rishabh Suwon-si, Gyeonggi-do 16677 (KR) KATHURIA, Ashwani Suwon-si, Gyeonggi-do 16677 (KR) (74) Representative: Gulde & Partner  Patent- und Rechtsanwaltskanzlei mbB Wallstraße 58/59 10179 Berlin 10179 Berlin (DE) (56) References cited: :