(19)

(11)

EP 3 281 382 A1

(12)

(43) Date of publication: 14.02.2018 Bulletin 2018/07 (21) Application number: 16776877.9 (22) Date of filing: 07.04.2016

(51) International Patent Classification (IPC):  H04L 29/06(2006.01) H04L 1/00(2006.01) H04L 29/08(2006.01) (86) International application number: PCT/KR2016/003649 (87) International publication number: WO 2016/163774 (13.10.2016 Gazette 2016/41)

(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: 07.04.2015 US 201562144020 P 19.01.2016 US 201662280450 P (71) Applicant: Samsung Electronics Co., Ltd. Suwon-si, Gyeonggi-do 16677 (KR)	(72) Inventors: BOUAZIZI, Imed Mountain View, CA 94043 (US) PARK, Kyungmo Seoul 06284 (KR) (74) Representative: Nederlandsch Octrooibureau  P.O. Box 29720 2502 LS The Hague 2502 LS The Hague (NL)