METHODS FOR GYRO BIAS ESTIMATION USING GPS - Patent 0934506

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EP 0 934 506 A2

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(43)	Date of publication:
	11.08.1999 Bulletin 1999/32

(21)	Application number: 98939051.0

(22)	Date of filing: 02.04.1998

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International Patent Classification (IPC):

G01C 21/ 28^{( . )}
G01S 5/ 14^{( . )}
G01S 19/ 53^{( . )}

G01S 1/ 02^{( . )}
G01S 19/ 39^{( . )}

(86)	International application number:
	PCT/US1998/006568

(87)	International publication number:
	WO 1998/049577 (05.11.1998 Gazette 1998/44)

(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:

07.04.1997 US 19970834966

(71)	Applicant: MOTOROLA, INC.
	Schaumburg, IL 60196 (US)

(72)	Inventor:
	GEIER, George, Jeffrey Scottsdale, AZ 85259 (US)

(74)	Representative: Gibson, Sarah Jane, et al
	Motorola European Intellectual Property Operations Midpoint Alencon Link Basingstoke, Hampshire RG21 7PL Basingstoke, Hampshire RG21 7PL (GB)

(54)	METHODS FOR GYRO BIAS ESTIMATION USING GPS