(19)

(11)

EP 1 979 812 A1

(12)

(43) Date of publication: 15.10.2008 Bulletin 2008/42 (21) Application number: 06708954.0 (22) Date of filing: 01.02.2006

(51) International Patent Classification (IPC):  G06F 9/46(2006.01) G06F 21/00(2006.01) (86) International application number: PCT/FI2006/050050 (87) International publication number: WO 2007/088237 (09.08.2007 Gazette 2007/32)

(84) Designated Contracting States: AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR (71) Applicant: Nokia Corporation 02150 Espoo (FI)	(72) Inventor: TARKKALA, Lauri FI-02660 Espoo (FI) (74) Representative: Lamberg, Samu Petteri et al Espatent Oy Kaivokatu 10 A 00100 Helsinki 00100 Helsinki (FI)