(19)

(11)

EP 2 324 413 A1

(12)

(43) Date of publication: 25.05.2011 Bulletin 2011/21 (21) Application number: 08796209.8 (22) Date of filing: 16.07.2008

(51) International Patent Classification (IPC):  G06F 3/048(2006.01) H04M 1/725(2006.01) (86) International application number: PCT/US2008/070223 (87) International publication number: WO 2009/154638 (23.12.2009 Gazette 2009/52)

(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 MT NL NO PL PT RO SE SI SK TR Designated Extension States: AL BA MK RS (30) Priority: 16.06.2008 US 139845 (71) Applicant: QUALCOMM Incorporated San Diego, CA 92121 (US)	(72) Inventor: SRIVASTAVA, Aditya, Narain San Diego California 92121 (US) (74) Representative: Heselberger, Johannes  Bardehle Pagenberg Galileiplatz 1 81679 München 81679 München (DE)