(19)

(11)

EP 3 275 136 A1

(12)

(43) Date of publication: 31.01.2018 Bulletin 2018/05 (21) Application number: 16818184.0 (22) Date of filing: 28.06.2016

(51) International Patent Classification (IPC):  H04L 12/58(2006.01) H04L 29/06(2006.01) (86) International application number: PCT/KR2016/006892 (87) International publication number: WO 2017/003151 (05.01.2017 Gazette 2017/01)

(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: 30.06.2015 IN 1970DE2015 16.05.2016 KR 20160059757 (71) Applicant: Samsung Electronics Co., Ltd. Suwon-si, Gyeonggi-do 16677 (KR)	(72) Inventor: KUMAR, Sumit Rohtak Haryana 124001 (IN) (74) Representative: Appleyard Lees IP LLP  15 Clare Road Halifax HX1 2HY Halifax HX1 2HY (GB)