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(11)

EP 1 779 582 A1

(12)

(43) Date of publication: 02.05.2007 Bulletin 2007/18 (21) Application number: 05780482.5 (22) Date of filing: 21.07.2005

(51) International Patent Classification (IPC):  H04L 9/00(2006.01) G06F 11/30(2006.01) H04L 9/32(2006.01) (86) International application number: PCT/US2005/025948 (87) International publication number: WO 2006/012457 (02.02.2006 Gazette 2006/05)

(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: 21.07.2004 US 897306 21.07.2004 US 897964 21.07.2004 US 897307 (71) Applicant: Beachhead Solutions, Inc. Santa Clara CA 95054 (US)

(72) Inventors: RENSIN, David, K. Waterford, VA 20197 (US) HANAY, John, W. Palo Alto, CA 94303 (US) LAVELLE, Timothy, C. San Jose, CA 95126 (US) MONTELLATO, David A. Sunnyvale, CA 94085 (US) OBOT, James, J. Saratoga, CA 94085 (US) RUBIN, Jeff San Francisco, CA 94115 (US) WILLIAMS, Cuong, G. N·106 Washington, D.C. (US) YURYEV, Yuri San Mateo, CA 94403 (US) (74) Representative: Freeman, Avi  Beck Greener Fulwood House, 12 Fulwood Place, London WC1V 6HR London WC1V 6HR (GB)