(19)

(11)

EP 2 220 561 A1

(12)

(43) Date of publication: 25.08.2010 Bulletin 2010/34 (21) Application number: 08859304.1 (22) Date of filing: 08.12.2008

(51) International Patent Classification (IPC):  G06F 11/07(2006.01) (86) International application number: PCT/GB2008/004041 (87) International publication number: WO 2009/074778 (18.06.2009 Gazette 2009/25)

(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: 12.12.2007 GB 0724256 (71) Applicant: Nokia UK Limited London SE1 8HP (GB)	(72) Inventor: FITZGERALD, Richard London SE1 8HP (GB) (74) Representative: Andrews, Claire  Nokia UK Limited IPR Department 2-6 Boundary Row Southwark Greater London SE1 8HP Southwark Greater London SE1 8HP (GB)