(19)

(11)

EP 2 614 591 A1

(12)

(43) Date of publication: 17.07.2013 Bulletin 2013/29 (21) Application number: 11757728.8 (22) Date of filing: 09.09.2011

(51) International Patent Classification (IPC):  H03M 7/30(2006.01) (86) International application number: PCT/US2011/050980 (87) International publication number: WO 2012/034006 (15.03.2012 Gazette 2012/11)

(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: 30.08.2011 US 201113221633 10.09.2010 US 201061381692 P (71) Applicant: QUALCOMM Incorporated San Diego, California 92121 (US)	(72) Inventors: BAHETI, Pawan Kumar San Diego California 92121 (US) GARUDADRI, Harinath San Diego California 92121 (US) CHI, Yuejie San Diego California 92121 (US) (74) Representative: Wegner, Hans et al Bardehle Pagenberg Partnerschaft Patentanwälte, Rechtsanwälte Prinzregentenplatz 7 81675 München 81675 München (DE)