RELAY ATTACK DETECTION OF A SECURE VEHICLE COMMAND COMMUNICATION - Patent 1216172

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EP 1 216 172 A2

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(88)	Date of publication A3:
	27.12.2001

(43)	Date of publication:
	26.06.2002 Bulletin 2002/26

(21)	Application number: 00967230.4

(22)	Date of filing: 02.10.2000

(51)	International Patent Classification (IPC)⁷: B60R 25/00, E05B 49/00, G01S 13/74

(86)	International application number:
	PCT/US0027/098

(87)	International publication number:
	WO 0125/060 (12.04.2001 Gazette 2001/15)

(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:

01.10.1999 US 157060 P

(71)	Applicant: Siemens Automotive Corporation
	Auburn Hills, MI 48326 (US)

(72)	Inventor:
	DESAI, Tejas Sterling Heights, MI 48314 (US)

(74)	Representative: Humphrey-Evans, Edward John et al
	Siemens Shared Services Limited,I.P.D,Siemens House,Oldbury Bracknell,Berkshire RG12 8FZ Bracknell,Berkshire RG12 8FZ (GB)

(54)	RELAY ATTACK DETECTION OF A SECURE VEHICLE COMMAND COMMUNICATION