(19)

(11)

EP 1 629 443 A2

(12)

(88) Date of publication A3: 01.12.2005 (43) Date of publication: 01.03.2006 Bulletin 2006/09 (21) Application number: 04750843.7 (22) Date of filing: 27.04.2004

(51) International Patent Classification (IPC):  G08B 13/14(1968.09) H01Q 3/00(1968.09) H01Q 9/00(1968.09) H01Q 9/16(1968.09) (86) International application number: PCT/US2004/013138 (87) International publication number: WO 2004/107251 (09.12.2004 Gazette 2004/50)

(84) Designated Contracting States: AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PL PT RO SE SI SK TR Designated Extension States: AL HR LT LV MK (30) Priority: 23.05.2003 US 473095 P (71) Applicant: SYMBOL TECHNOLOGIES, INC. Holtsville, New York 11742-1300 (US)	(72) Inventors: BRIDGELALL, Raj Mount Sinai, NY 11766 (US) DURON, Mark East Patchogue, NY 11772 (US) KNADLE, Richard Dix Hills, NY 11746-5856 (US) CHARYCH, Hal E. Setauket, NY 11733 (US) NUDELMAN, Avi Dix Hills, NY 11746 (US) (74) Representative: Openshaw, Paul Malcolm  Openshaw & Co. Town Hall Exchange The Town Hall Buildings Castle Street Farnham, Surrey GU9 7ND Farnham, Surrey GU9 7ND (GB)