(19)

(11)

EP 1 155 587 A1

(12)

(43) Date of publication: 21.11.2001 Bulletin 2001/47 (21) Application number: 00905231.7 (22) Date of filing: 24.02.2000

(51) International Patent Classification (IPC)7: H04Q 7/38, H04Q 11/04, H04Q 3/72 (86) International application number: PCT/IB0000/229 (87) International publication number: WO 0051/387 (31.08.2000 Gazette 2000/35)

(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: 24.02.1999 GB 9904181 24.03.1999 GB 9906756 19.04.1999 GB 9908847 (71) Applicant: NOKIA MOBILE PHONES LTD. 02150 Espoo (FI)	(72) Inventors: HONKO, Harri FIN-33100 Tampere (FI) HARMOVAARA, Matti FIN-20500 Turku (FI) (74) Representative: Hibbert, Juliet Jane Grace  Nokia IPR DepartmentNokia (UK) LimitedSummit AvenueSouthwood FarnboroughHampshire GU14 0NG FarnboroughHampshire GU14 0NG (GB)