(19)

(11)

EP 1 782 557 A1

(12)

(43) Date of publication: 09.05.2007 Bulletin 2007/19 (21) Application number: 04769174.6 (22) Date of filing: 25.08.2004

(51) International Patent Classification (IPC):  H04B 14/04(2006.01) (86) International application number: PCT/IB2004/002748 (87) International publication number: WO 2006/021828 (02.03.2006 Gazette 2006/09)

(84) Designated Contracting States: AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PL PT RO SE SI SK TR (71) Applicant: Nokia Corporation 02150 Espoo (FI)	(72) Inventor: HATULA, Ari FIN-90100 Oulu (FI) (74) Representative: Piotrowicz, Pawel Jan Andrzej et al Venner Shipley LLP Byron House Cambridge Business Park Cowley Road Cambridge CB4 0WZ Cambridge CB4 0WZ (GB)