(19)

(11)

EP 1 244 968 A1

(12)

(43) Date of publication: 02.10.2002 Bulletin 2002/40 (21) Application number: 00941280.0 (22) Date of filing: 08.06.2000

(51) International Patent Classification (IPC)7: G06F 11/30, G06F 12/14, H04L 9/00, H04L 9/32 (86) International application number: PCT/US0015/784 (87) International publication number: WO 0007/7642 (21.12.2000 Gazette 2000/51)

(84) Designated Contracting States: AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE (30) Priority: 12.06.1999 US 139101 P 21.07.1999 US 144737 P 20.03.2000 US 531705 12.05.2000 US 570232 (71) Applicant: Singhai, Tara Chand Torrance, CA 90510 (US)	(72) Inventor: Singhai, Tara Chand Torrance, CA 90510 (US) (74) Representative: Charig, Raymond Julian  Eric Potter Clarkson,Park View House,58 The Ropewalk Nottingham NG1 5DD Nottingham NG1 5DD (GB)