(19)

(11)

EP 1 466 230 A1

(12)

(43) Date of publication: 13.10.2004 Bulletin 2004/42 (21) Application number: 02795469.2 (22) Date of filing: 09.12.2002

(51) International Patent Classification (IPC)7: G06F 1/00, H04Q 7/38, G06F 9/445 (86) International application number: PCT/SE2002/002274 (87) International publication number: WO 2003/054671 (03.07.2003 Gazette 2003/27)

(84) Designated Contracting States: AT BE BG CH CY CZ DE DK EE ES FI FR GB GR IE IT LI LU MC NL PT SE SI SK TR Designated Extension States: AL LT LV MK RO (30) Priority: 11.12.2001 SE 0104159 (71) Applicant: Telia AB (publ) 123 86 Farsta (SE)	(72) Inventors: GROTH, Henrik S-111 61 Stockholm (SE) CARLSSON, Peter S-112 45 Stockholm (SE) (74) Representative: Hopfgarten, Nils et al Groth & Co.KBP.O. Box 6107 102 32 Stockholm 102 32 Stockholm (SE)