(19)

(11)

EP 0 944 965 A2

(12)

(43) Date of publication: 29.09.1999 Bulletin 1999/39 (21) Application number: 97947050.0 (22) Date of filing: 09.12.1997

(51) International Patent Classification (IPC):  H04B 7/ 04( . ) H04B 7/ 08( . ) H04B 7/ 26( . ) H04B 7/ 06( . ) H04B 7/ 10( . ) (86) International application number: PCT/FI1997/000770 (87) International publication number: WO 1998/028861 (02.07.1998 Gazette 1998/26)

(84) Designated Contracting States: AT BE CH DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE (30) Priority: 10.12.1996 FI 19960004937 (71) Applicant: NOKIA TELECOMMUNICATIONS OY 02150 Espoo (FI)	(72) Inventors: LEMPIÄINEN, Jukka FIN-00940 Helsinki (FI) NIKOSKINEN, Keijo FIN-02940 Espoo (FI) JUNTUNEN, Juha FIN-02150 Espoo (FI) (74) Representative: Brockman, Pertti Erik, et al  Kolster Oy Ab, P.O. Box 148, Iso Roobertinkatu 23 00121 Helsinki 00121 Helsinki (FI)