(19)

(11)

EP 1 872 515 A1

(12)

(43) Date of publication: 02.01.2008 Bulletin 2008/01 (21) Application number: 06721408.0 (22) Date of filing: 20.04.2006

(51) International Patent Classification (IPC):  H04L 9/26(2006.01) (86) International application number: PCT/AU2006/000528 (87) International publication number: WO 2006/110955 (26.10.2006 Gazette 2006/43)

(84) Designated Contracting States: AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR (30) Priority: 20.04.2005 AU 2005901988 22.04.2005 AU 2005902030 (71) Applicant: Synaptic Laboratories Limited NDR-1000 Malta (MT)	(72) Inventor: O'NEIL, Sean F-14480 Lantheuil (FR)