(19)

(11)

EP 1 721 414 A1

(12)

(43) Date of publication: 15.11.2006 Bulletin 2006/46 (21) Application number: 05714444.6 (22) Date of filing: 16.02.2005

(51) International Patent Classification (IPC):  H04L 12/24(2006.01) H04L 29/00(2006.01) (86) International application number: PCT/CA2005/000194 (87) International publication number: WO 2005/079001 (25.08.2005 Gazette 2005/34)

(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 MC NL PL PT RO SE SI SK TR (30) Priority: 16.02.2004 CA 2457909 17.02.2004 US 544341 P 20.04.2004 CA 2464274 17.05.2004 CA 2467063 22.06.2004 CA 2471929 16.08.2004 CA 2476928 20.09.2004 CA 2479485 (71) Applicant: Davies, Chrsitopher Michael Toronto, ON M4M 2X3 (CA)	(72) Inventor: Davies, Chrsitopher Michael Toronto, ON M4M 2X3 (CA) (74) Representative: Rasser, Jacobus Cornelis et al Howrey LLP Rembrandt Tower Amstelplein 1, 31st Floor 1096 HA Amsterdam 1096 HA Amsterdam (NL)