(19)

(11)

EP 2 599 330 A1

(12)

(43) Date of publication: 05.06.2013 Bulletin 2013/23 (21) Application number: 11738931.2 (22) Date of filing: 26.07.2011

(51) International Patent Classification (IPC):  H04R 3/12(2006.01) H04S 7/00(2006.01) (86) International application number: PCT/US2011/045418 (87) International publication number: WO 2012/015843 (02.02.2012 Gazette 2012/05)

(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: 25.07.2011 US 201113190464 06.05.2011 US 201161483209 P 26.07.2010 US 201061367840 P (71) Applicant: QUALCOMM Incorporated San Diego, CA 92121-1714 (US)	(72) Inventors: VISSER, Erik San Diego CA 92121-1714 (US) XIANG, Pei San Diego CA 92121-1714 (US) (74) Representative: Loveless, Ian Mark et al Reddie & Grose LLP 16 Theobalds Road London WC1X 8PL London WC1X 8PL (GB)