(19)

(11)

EP 1 949 264 A1

(12)

(43) Date of publication: 30.07.2008 Bulletin 2008/31 (21) Application number: 05812725.9 (22) Date of filing: 17.11.2005

(51) International Patent Classification (IPC):  G06F 17/30(2006.01) (86) International application number: PCT/FI2005/050420 (87) International publication number: WO 2007/057499 (24.05.2007 Gazette 2007/21)

(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 00045 Espoo (FI)	(72) Inventor: NURMI, Mikko FI-33500 Tampere (FI) (74) Representative: Smolander, Jouni Juhani  Kolster OY AB, Iso Roobertinkatu 23, PO Box 148 00120 Helsinki 00120 Helsinki (FI)