(19)

(11)

EP 1 108 332 A1

(12)

(43) Date of publication: 20.06.2001 Bulletin 2001/25 (21) Application number: 00942158.7 (22) Date of filing: 27.06.2000

(51) International Patent Classification (IPC)7: H04Q 3/00, H04Q 7/24 (86) International application number: PCT/FI0000/578 (87) International publication number: WO 0101/708 (04.01.2001 Gazette 2001/01)

(84) Designated Contracting States: AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE Designated Extension States: AL LT LV MK RO SI (30) Priority: 28.06.1999 FI 991462 (71) Applicant: Nokia Networks Oy 02150 Espoo (FI)	(72) Inventor: IMMONEN, Pekka FIN-02600 Espoo (FI) (74) Representative: Kaukonen, Juha Veikko et al Kolster Oy Ab,Iso Roobertinkatu 23,P.O. Box 148 00121 Helsinki 00121 Helsinki (FI)