(19)

(11)

EP 1 766 846 A1

(12)

(43) Date of publication: 28.03.2007 Bulletin 2007/13 (21) Application number: 05772493.2 (22) Date of filing: 14.06.2005

(51) International Patent Classification (IPC):  H04L 9/00(2006.01) (86) International application number: PCT/US2005/021057 (87) International publication number: WO 2006/009716 (04.05.2006 Gazette 2006/18)

(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 MC NL PL PT RO SE SI SK TR (30) Priority: 21.06.2004 US 873841 21.06.2004 US 873840 01.07.2004 US 585249 P 29.03.2005 US 94784 (71) Applicant: Navio Systems, Inc. Cupertino, CA 95014 (US)	(72) Inventors: ROEVER, Stefan Los Altos Hills, CA 94024 (US) COLLINS, Kevin Cupertino, CA 95014 (US) BRUCE, James Scotts Valley, CA 95066 (US) CLARK, Alex, F. San Jose, CA 95110 (US) THRASHER, Shannon Campbell, CA 95011 (US) MARTINEZ, Ron, C. San Francisco, CA 94109 (US) (74) Representative: Alton, Andrew  Urquhart-Dykes & Lord LLP Tower North Central Merrion Way Leeds LS2 8PA Leeds LS2 8PA (GB)