DETERMINATION OF THE GEOGRAPHICAL LOCATION OF A MOBILE TERMINAL IN A MOBILE TELEPHONE SYSTEM - Patent 1021930

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EP 1 021 930 A2

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(88)	Date of publication A3:
	20.05.1999

(43)	Date of publication:
	26.07.2000 Bulletin 2000/30

(21)	Application number: 98943912.0

(22)	Date of filing: 09.09.1998

(51)	International Patent Classification (IPC)⁷: H04Q 7/38, G01S 5/00

(86)	International application number:
	PCT/FI9800/703

(87)	International publication number:
	WO 9916/276 (01.04.1999 Gazette 1999/13)

(84)	Designated Contracting States:
	AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

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Priority:

11.09.1997 FI 973663

(71)	Applicant: Nokia Networks Oy
	02150 Espoo (FI)

(72)	Inventors:
	JÄRVELÄ, Mikko FIN-90240 Oulu (FI) KESKITALO, Ilkka FIN-90240 Oulu (FI)

(74)	Representative: Brockman, Pertti Erik et al
	Kolster Oy Ab,P.O. Box 148,Iso Roobertinkatu 23 00121 Helsinki 00121 Helsinki (FI)

(54)	DETERMINATION OF THE GEOGRAPHICAL LOCATION OF A MOBILE TERMINAL IN A MOBILE TELEPHONE SYSTEM