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(11)

EP 1 943 769 A1

(12)

(43) Date of publication: 16.07.2008 Bulletin 2008/29 (21) Application number: 06790900.2 (22) Date of filing: 27.10.2006

(51) International Patent Classification (IPC):  H04L 9/32(2006.01) H04L 9/14(2006.01) G06F 21/00(2006.01) H04L 9/30(2006.01) (86) International application number: PCT/CA2006/001768 (87) International publication number: WO 2007/048251 (03.05.2007 Gazette 2007/18)

(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: 28.10.2005 CA 2524849 (71) Applicant: Overcow Corporation London, Ontario N6H 3S3 (CA)	(72) Inventors: FREEMAN, James Leo London, Ontario N5X 4H2 (CA) NIJKAMP, Robert Jan London, Ontario N6H 1C5 (CA) WOOLCOX, Scott Orlo London, Ontario N5W 4P2 (CA) (74) Representative: Zipse Habersack Kritzenberger  Hermann-Köhl-Strasse 2a 93049 Regensburg 93049 Regensburg (DE)