(19)

(11)

EP 1 194 922 A1

(12)

(43) Date of publication: 10.04.2002 Bulletin 2002/15 (21) Application number: 00925246.1 (22) Date of filing: 19.04.2000

(51) International Patent Classification (IPC)7: G10L 15/20 (86) International application number: PCT/EP0003/738 (87) International publication number: WO 0072/307 (30.11.2000 Gazette 2000/48)

(84) Designated Contracting States: AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE (30) Priority: 25.05.1999 NL 1012148 (71) Applicant: Koninklijke KPN N.V. 9726 AE Groningen (NL)	(72) Inventors: DRENTH, Egbert, Willem NL-3037 ED Rotterdam (NL) KAMPERMAN, Johannes, Hendrikus, Gerrit NL-2802 KE Gouda (NL) HUISMAN, Victor, Caspar, Alexander NL-2289 KJ Rijswijk (NL) BOVES, Lodewijk, Willem, Johan NL-6521 ME Nijmegen (NL) (74) Representative: Wuyts, Koenraad Maria  Koninklijke KPN N.V.,Intellectual Property Group,P.O. BOX 95321 2509 CH The Hague 2509 CH The Hague (NL)