(19)

(11)

EP 1 032 993 A1

(12)

(43) Date of publication: 06.09.2000 Bulletin 2000/36 (21) Application number: 98921988.6 (22) Date of filing: 07.05.1998

(51) International Patent Classification (IPC)7: H04H 1/00 (86) International application number: PCT/SE9800/842 (87) International publication number: WO 9925/083 (20.05.1999 Gazette 1999/20)

(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: 10.11.1997 SE 9704101 (71) Applicant: Dobora Communication AB 132 25 Salsjö-Boo (SE)	(72) Inventor: WAHLSTEN, Gunnar S-118 23 Stockholm (SE) (74) Representative: Örtenblad, Bertil Tore et al Noréns Patentbyra ABP.O. Box 10198 100 55 Stockholm 100 55 Stockholm (SE)