(19)

(11)

EP 1 481 259 A1

(12)

(43) Date of publication: 01.12.2004 Bulletin 2004/49 (21) Application number: 03705595.1 (22) Date of filing: 14.02.2003

(51) International Patent Classification (IPC)7: G01S 5/14, H04Q 7/38 (86) International application number: PCT/SE2003/000246 (87) International publication number: WO 2003/071303 (28.08.2003 Gazette 2003/35)

(84) Designated Contracting States: AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PT SE SI SK TR Designated Extension States: AL LT LV MK RO (30) Priority: 25.02.2002 SE 0200548 (71) Applicant: Telia AB (publ) 123 86 Farsta (SE)	(72) Inventor: SOMMER, Magnus S-128 32 Skarpnäck (SE) (74) Representative: Hopfgarten, Nils et al Groth & Co.KBP.O. Box 6107 102 32 Stockholm 102 32 Stockholm (SE)