(19)

(11)

EP 2 865 123 A1

(12)

(43) Date of publication: 29.04.2015 Bulletin 2015/18 (21) Application number: 13807504.9 (22) Date of filing: 21.06.2013

(51) International Patent Classification (IPC):  H04L 1/18(2006.01) H04B 7/26(2006.01) (86) International application number: PCT/KR2013/005512 (87) International publication number: WO 2013/191511 (27.12.2013 Gazette 2013/52)

(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 (30) Priority: 21.06.2012 CN 201210212317 (71) Applicant: Samsung Electronics Co., Ltd. Suwon-si, Gyeonggi-do 443-742 (KR)	(72) Inventors: ZHANG, Shichang Beijing 100125 (CN) SUN, Chengjun Beijing 100125 (CN) LI, Yingyang Beijing 100125 (CN) FU, Jingxing Beijing 100125 (CN) (74) Representative: Jenkins, Richard Gavin  HGF Limited Saviour House 9 St Saviourgate York YO1 8NQ York YO1 8NQ (GB)