(19)

(11)

EP 1 232 663 A1

(12)

(43) Date of publication: 21.08.2002 Bulletin 2002/34 (21) Application number: 00977722.8 (22) Date of filing: 24.11.2000

(51) International Patent Classification (IPC)7: H04Q 7/38, H04B 7/26 (86) International application number: PCT/GB0004/480 (87) International publication number: WO 0103/9537 (31.05.2001 Gazette 2001/22)

(84) Designated Contracting States: AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR Designated Extension States: AL LT LV MK RO SI (30) Priority: 25.11.1999 GB 9927889 (71) Applicant: Nokia Corporation 02150 Espoo (FI)	(72) Inventor: MELERO, Juan E-29016 Malaga (GB) (74) Representative: Ruuskanen, Juha-Pekka et al Page White & Farrer,54 Doughty Street London WC1N 2LS London WC1N 2LS (GB)