(19)

(11)

EP 1 025 686 A2

(12)

(88) Date of publication A3: 17.06.1999 (43) Date of publication: 09.08.2000 Bulletin 2000/32 (21) Application number: 98948001.7 (22) Date of filing: 15.09.1998

(51) International Patent Classification (IPC)7: H04M 3/42, H04M 15/00 // G06K13/00 (86) International application number: PCT/SE9801/639 (87) International publication number: WO 9918/708 (15.04.1999 Gazette 1999/15)

(84) Designated Contracting States: CH DE DK ES FI FR GB IT LI NL (30) Priority: 06.10.1997 SE 9703632 (71) Applicants: TELEFONAKTIEBOLAGET L M ERICSSON (publ) 126 25 Stockholm (SE) ES FR GB IT  Telia AB (publ) 123 86 Farsta (SE) CH DE DK FI FR GB LI NL	(72) Inventor: LUNDSTRÖM, Jens S-168 65 Bromma (SE) (74) Representative: Hammar, Ernst et al Albihns Patentbyra Stockholm ABP.O.Box 5581 114 85 Stockholm 114 85 Stockholm (SE)