(19)

(11)

EP 1 782 593 A2

(12)

(88) Date of publication A3: 06.04.2006 (43) Date of publication: 09.05.2007 Bulletin 2007/19 (21) Application number: 05760863.0 (22) Date of filing: 15.06.2005

(51) International Patent Classification (IPC):  H04L 27/00(2006.01) (86) International application number: PCT/US2005/021082 (87) International publication number: WO 2006/023012 (02.03.2006 Gazette 2006/09)

(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: 24.08.2004 US 603688 P 01.03.2005 US 69152 (71) Applicant: Guruprasad, Venkata Brewster, NY 10509-1430 (US)	(72) Inventor: Guruprasad, Venkata Brewster, NY 10509-1430 (US) (74) Representative: Jacob, Reuben Ellis et al R G C Jenkins & Co., 26 Caxton Street London SW1H 0RJ London SW1H 0RJ (GB)