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(11)

EP 2 982 160 A2

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(88) Date of publication A3: 29.01.2015 (43) Date of publication: 10.02.2016 Bulletin 2016/06 (21) Application number: 14734546.6 (22) Date of filing: 03.04.2014

(51) International Patent Classification (IPC):  H04W 24/02(2009.01) H04W 28/16(2009.01) H04W 76/04(2009.01) H04W 84/04(2009.01) (86) International application number: PCT/IB2014/000795 (87) International publication number: WO 2014/162203 (09.10.2014 Gazette 2014/41)

(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 (30) Priority: 03.04.2013 CN 201310116980 (71) Applicant: ALCATEL LUCENT 92100 Boulogne-Billancourt (FR)	(72) Inventors: YANG, Tao Shanghai 201206 (CN) WEN, Pingping Shanghai 201206 (CN) (74) Representative: 2SPL Patentanwälte PartG mbB  Postfach 15 17 23 80050 München 80050 München (DE)