(19)

(11)

EP 1 172 002 A1

(12)

(43) Date of publication: 16.01.2002 Bulletin 2002/03 (21) Application number: 00920948.7 (22) Date of filing: 14.04.2000

(51) International Patent Classification (IPC)7: H04N 7/173, A63F 13/12 (86) International application number: PCT/IB0000/471 (87) International publication number: WO 0064/173 (26.10.2000 Gazette 2000/43)

(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: 16.04.1999 US 293689 (71) Applicant: Nokia Corporation 02150 Espoo (FI)	(72) Inventor: TANSKANEN, Erkki FIN-01660 Vantaa (FI) (74) Representative: Slingsby, Philip Roy et al Page White & Farrer 54 Doughty Street London WC1N 2LS London WC1N 2LS (GB)