(19)

(11)

EP 1 784 947 A1

(12)

(43) Date of publication: 16.05.2007 Bulletin 2007/20 (21) Application number: 05714677.1 (22) Date of filing: 29.03.2005

(51) International Patent Classification (IPC):  H04L 12/24(2006.01) H04L 29/06(2006.01) (86) International application number: PCT/CA2005/000453 (87) International publication number: WO 2005/093999 (06.10.2005 Gazette 2005/40)

(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: 29.03.2004 US 556788 P (71) Applicant: Assad, Elias Ottawa ON K1J 7C7 (CA)	(72) Inventor: Assad, Elias Ottawa ON K1J 7C7 (CA) (74) Representative: Brants, Johan P.E. et al De Clercq Brants & Partners Edgard Gevaertdreef 10a 9830 Sint-Martens-Latem 9830 Sint-Martens-Latem (BE)