(19)

(11)

EP 2 716 122 A1

(12)

(43) Date of publication: 09.04.2014 Bulletin 2014/15 (21) Application number: 12726864.7 (22) Date of filing: 22.05.2012

(51) International Patent Classification (IPC):  H04W 74/08(2009.01) H04W 76/02(2009.01) (86) International application number: PCT/IB2012/052559 (87) International publication number: WO 2012/160510 (29.11.2012 Gazette 2012/48)

(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 (30) Priority: 24.05.2011 US 201113114418 24.05.2011 GB 201108707 19.10.2011 US 201113276618 (71) Applicant: Broadcom Corporation Irvine, CA 92617 (US)	(72) Inventors: HAKOLA, Sami-Jukka FI-90450 Kempele (FI) KOSKELA, Timo FI-90120 Oulu (FI) TURTINEN, Samuli FI-91100 Ii (FI) (74) Representative: Papula Oy  P.O. Box 981 00101 Helsinki 00101 Helsinki (FI)