(19)
(11) EP 1 428 037 A1

(12)

(43) Date of publication:
16.06.2004 Bulletin 2004/25

(21) Application number: 02752893.4

(22) Date of filing: 13.08.2002
(51) International Patent Classification (IPC)7G01S 3/02, G01S 5/14, H04B 1/707, H04B 7/08, H04J 13/04, H04M 11/00
(86) International application number:
PCT/AU2002/001094
(87) International publication number:
WO 2003/016937 (27.02.2003 Gazette 2003/09)
(84) Designated Contracting States:
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR IE IT LI LU MC NL PT SE SK TR
Designated Extension States:
AL LT LV MK RO SI

(30) Priority: 13.08.2001 AU PR697101

(71) Applicant: Quiktrak Networks Ltd
Artarmon, NSW 2064 (AU)

(72) Inventors:
  • HURST, Gregory, Charles
    Artarmon, NSW 2064 (AU)
  • AGUTTER, Wayne, Norman
    Artarmon, NSW 2064 (AU)
  • SCHENK, Robert
    Artarmon, NSW 2064 (AU)
  • CARNEY, William, Mark
    Artarmon, NSW 2064 (AU)
  • HOMES, Charles, Leigh
    Artarmon, NSW 2064 (AU)

(74) Representative: Orr, William McLean 
URQUHART-DYKES & LORDTower North CentralMerrion Way
LeedsLS2 8PA
LeedsLS2 8PA (GB)

   


(54) IMPROVEMENTS TO TRACKING SYSTEMS