(19)

(11)

EP 1 955 128 A2

(12)

(88) Date of publication A3: 09.08.2007 (43) Date of publication: 13.08.2008 Bulletin 2008/33 (21) Application number: 06809174.3 (22) Date of filing: 02.11.2006

(51) International Patent Classification (IPC):  G06F 1/32(2006.01) (86) International application number: PCT/IB2006/003093 (87) International publication number: WO 2007/052137 (10.05.2007 Gazette 2007/19)

(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 (30) Priority: 04.11.2005 US 733739 P (71) Applicant: Nokia Corporation 02150 Espoo (FI)	(72) Inventors: JOKELA, Jari FI-33480 Ylojarvi (FI) KNECKT, Jarkko FI-02330 Espoo (FI) (74) Representative: Cohausz & Florack  Patent- und Rechtsanwälte Bleichstrasse 14 40211 Düsseldorf 40211 Düsseldorf (DE)