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EP 3 292 639 A1

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(43) Date of publication: 14.03.2018 Bulletin 2018/11 (21) Application number: 16795701.8 (22) Date of filing: 01.03.2016

(51) International Patent Classification (IPC):  H04B 7/06(2006.01) H04W 72/12(2009.01) H04W 16/28(2009.01) (86) International application number: PCT/CN2016/075105 (87) International publication number: WO 2016/184214 (24.11.2016 Gazette 2016/47)

(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: 20.05.2015 US 201514717144 11.11.2015 US 201514938103 (71) Applicant: MediaTek Inc. Hsin-chu City 300 (TW)	(72) Inventors: YU, Chia-Hao Yilan County 260 Taiwan (TW) CHANG, Ming-Po New Taipei City 234 Taiwan (TW) GUEY, Jiann-Ching Hsinchu City 300 Taiwan (TW) (74) Representative: Habermann, Hruschka & Schnabel  Patentanwälte Montgelasstraße 2 81679 München 81679 München (DE)