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(11)

EP 3 304 922 A1

(12)

(43) Date of publication: 11.04.2018 Bulletin 2018/15 (21) Application number: 16857809.4 (22) Date of filing: 21.10.2016

(51) International Patent Classification (IPC):  H04N 21/462(2011.01) H04N 21/434(2011.01) H04N 21/4402(2011.01) H04N 21/41(2011.01) (86) International application number: PCT/KR2016/011877 (87) International publication number: WO 2017/069551 (27.04.2017 Gazette 2017/17)

(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: 23.10.2015 CN 201510697510 10.10.2016 KR 20160130831 (71) Applicant: Samsung Electronics Co., Ltd. Suwon-si, Gyeonggi-do 16677 (KR)	(72) Inventor: CHEN, Xiaoxiao Nanjing Jiangsu 94043 (CN) (74) Representative: Appleyard Lees IP LLP  15 Clare Road Halifax HX1 2HY Halifax HX1 2HY (GB)