(19)

(11)

EP 2 316 166 A2

(12)

(88) Date of publication A3: 15.04.2010 (43) Date of publication: 04.05.2011 Bulletin 2011/18 (21) Application number: 09769358.4 (22) Date of filing: 26.06.2009

(51) International Patent Classification (IPC):  H04B 1/52(2006.01) H04B 1/10(2006.01) (86) International application number: PCT/EP2009/058054 (87) International publication number: WO 2009/156510 (30.12.2009 Gazette 2009/53)

(84) Designated Contracting States: 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 SE SI SK TR Designated Extension States: AL BA RS (30) Priority: 27.06.2008 US 163248 27.06.2008 US 147962 19.12.2008 US 339726 (71) Applicant: Telefonaktiebolaget L M Ericsson (PUBL) 164 83 Stockholm (SE)	(72) Inventors: WILKINSON DENT, Paul Pittsboro, NC 27312 (US) MATTISSON, Sven S-SE-23736 Bjärred (SE) (74) Representative: Akerman, Marten Lennart  Ericsson AB Patent Unit Mobile Platforms Nya Vattentornet 221 83 Lund 221 83 Lund (SE)