(19)

(11)

EP 2 510 725 A1

(12)

(43) Date of publication: 17.10.2012 Bulletin 2012/42 (21) Application number: 12701579.0 (22) Date of filing: 11.01.2012

(51) International Patent Classification (IPC):  H04W 48/18(2009.01) H04W 12/08(2009.01) H04W 8/18(2009.01) (86) International application number: PCT/US2012/020904 (87) International publication number: WO 2012/097044 (19.07.2012 Gazette 2012/29)

(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: 11.01.2011 US 201161431824 P 28.09.2011 US 201113247968 (71) Applicant: Apple Inc. Cupertino, CA 95014 (US)	(72) Inventors: MATHIAS, Arun Cupertino CA 95014 (US) KLAHN, Matthew Cupertino CA 95014 (US) KUKUCHKA, Robert Cupertino CA 95014 (US) (74) Representative: Barnfather, Karl Jon et al Withers & Rogers LLP 4 More London Riverside London SE1 2AU London SE1 2AU (GB)