(19)
(11) EP 1 700 133 A1

(12)

(43) Date of publication:
13.09.2006 Bulletin 2006/37

(21) Application number: 04804121.4

(22) Date of filing: 20.12.2004
(51) International Patent Classification (IPC): 
G01S 5/00(2006.01)
(86) International application number:
PCT/EP2004/014523
(87) International publication number:
WO 2005/064358 (14.07.2005 Gazette 2005/28)
(84) Designated Contracting States:
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU MC NL PL PT RO SE SI SK TR

(30) Priority: 31.12.2003 US 751058
16.07.2004 EP 04291828

(71) Applicant: FRANCE TELECOM
75015 Paris (FR)

(72) Inventor:
  • ORWANT, Jonathan, Lee
    Cambridge, MA 02142 (US)

   


(54) TECHNIQUE FOR COLLECTING AND USING INFORMATION ABOUT THE GEOGRAPHIC POSITION OF A MOBILE OBJECT ON THE EARTH'S SURFACE