(19)

(11)

EP 0 878 066 A2

(12)

(43) Date of publication: 18.11.1998 Bulletin 1998/47 (21) Application number: 97907120.0 (22) Date of filing: 13.03.1997

(51) International Patent Classification (IPC):  H04B 7/ 26( . ) (86) International application number: PCT/FI1997/000166 (87) International publication number: WO 1997/034378 (18.09.1997 Gazette 1997/40)

(84) Designated Contracting States: DE FR GB NL SE (30) Priority: 14.03.1996 FI 19960001207 (71) Applicant: NOKIA TELECOMMUNICATIONS OY 02150 Espoo (FI)	(72) Inventor: NYMAN, Kai FIN-02660 Espoo (FI) (74) Representative: Holmström, Stefan Mikael, et al  Oy Kolster Ab, Iso Roobertinkatu 23, P.O. Box 148 00121 Helsinki 00121 Helsinki (FI)