(19)

(11)

EP 1 611 750 A2

(12)

(88) Date of publication A3: 06.01.2005 (43) Date of publication: 04.01.2006 Bulletin 2006/01 (21) Application number: 04720931.7 (22) Date of filing: 16.03.2004

(51) International Patent Classification (IPC):  H04Q 1/00(1968.09) (86) International application number: PCT/IB2004/000779 (87) International publication number: WO 2004/086773 (07.10.2004 Gazette 2004/41)

(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 Designated Extension States: AL LT LV MK (30) Priority: 24.03.2003 US 396121 (71) Applicant: Nokia, Inc. Irving, TX 75039 (US)	(72) Inventor: ADAMS, Russell, D. Jackson, WY 83001 (US) (74) Representative: Ruuskanen, Juha-Pekka et al Page White & Farrer, 54 Doughty Street London WC1N 2LS London WC1N 2LS (GB)