DATE SOURCE AUTHENTICATION COMPRISING TRANSMISSION OF POSITIONAL INFORMATION - Patent 1354492

(19)

(11)

EP 1 354 492 A1

(12)

(43)	Date of publication:
	22.10.2003 Bulletin 2003/43

(21)	Application number: 02715578.7

(22)	Date of filing: 24.01.2002

(51)	International Patent Classification (IPC)⁷: H04Q 7/38, G07F 19/00, H04L 29/06

(86)	International application number:
	PCT/GB0200/339

(87)	International publication number:
	WO 0206/0209 (01.08.2002 Gazette 2002/31)

(84)	Designated Contracting States:
	AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR
	Designated Extension States:
	AL LT LV MK RO SI

(30)

Priority:

24.01.2001 GB 0101836

(71)	Applicant: Worldpay Limited
	St Helier,Jersey JE2 4TD (GB)

(72)	Inventor:
	OGDEN, Jonathon, Nicholas Cambridge CB4 1ZA (GB)

(74)	Representative: Neobard, William John et al
	Kilburn & Strode20 Red Lion Street London WC1R 4PJ London WC1R 4PJ (GB)

(54)	DATE SOURCE AUTHENTICATION COMPRISING TRANSMISSION OF POSITIONAL INFORMATION