(19)

(11)

EP 2 252 937 A2

(12)

(88) Date of publication A3: 30.12.2009 (43) Date of publication: 24.11.2010 Bulletin 2010/47 (21) Application number: 09707315.9 (22) Date of filing: 06.02.2009

(51) International Patent Classification (IPC):  G06F 13/38(2006.01) (86) International application number: PCT/US2009/033478 (87) International publication number: WO 2009/100391 (13.08.2009 Gazette 2009/33)

(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: 07.02.2008 US 26969 05.02.2009 US 366591 (71) Applicant: Qualcomm Incorporated San Diego, CA 92121-1714 (US)	(72) Inventors: NAIR, Anoop San Diego CA 92121-1714 (US) SMITH, Craig San Diego CA 92121-1714 (US) CHRISTISON, Greg San Diego CA 92121-1714 (US) MILLER, Thomas, R. San Diego CA 92121-1714 (US) (74) Representative: Carstens, Dirk Wilhelm  Wagner & Geyer Gewürzmühlstrasse 5 80538 München 80538 München (DE)