(19)

(11)

EP 3 210 425 A1

(12)

(43) Date of publication: 30.08.2017 Bulletin 2017/35 (21) Application number: 15860411.6 (22) Date of filing: 17.11.2015

(51) International Patent Classification (IPC):  H04W 72/10(2009.01) H04W 72/12(2009.01) H04W 72/08(2009.01) H04W 88/08(2009.01) (86) International application number: PCT/US2015/061057 (87) International publication number: WO 2016/081442 (26.05.2016 Gazette 2016/21)

(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: 18.11.2014 US 201414546918 (71) Applicant: T-Mobile USA, Inc. Bellevue, WA 98006-1350 (US)	(72) Inventors: ZHANG, Hongliang Bellevue, WA 98006-1350 (US) McDIARMID, Mark Bellevue, WA 98006-1350 (US) AHMAD, Adeel Bellevue, WA 98006-1350 (US) (74) Representative: Moore, Barry et al Hanna Moore + Curley Garryard House 25/26 Earlsfort Terrace Dublin 2, D02 PX51 25/26 Earlsfort Terrace Dublin 2, D02 PX51 (IE)