(19)

(11)

EP 1 254 449 A1

(12)

(43) Date of publication: 06.11.2002 Bulletin 2002/45 (21) Application number: 00978159.2 (22) Date of filing: 08.11.2000

(51) International Patent Classification (IPC)7: G09G 3/36, G06F 1/32 (86) International application number: PCT/SE0002/179 (87) International publication number: WO 0103/9167 (31.05.2001 Gazette 2001/22)

(84) Designated Contracting States: AT BE CH CY DE DK ES FI FR LI Designated Extension States: AL LT LV MK RO SI (30) Priority: 25.11.1999 SE 9904271 (71) Applicant: TELEFONAKTIEBOLAGET LM ERICSSON 126 25 Stockholm (SE)	(72) Inventor: LUTNAES, Sturla S-746 43 Uppsala (SE) (74) Representative: Stenborg, Anders Vilhelm et al Aros Patent AB,P.O. Box 1544 751 45 Uppsala 751 45 Uppsala (SE)