(19)

(11)

EP 1 644 904 A2

(12)

(88) Date of publication A3: 14.04.2005 (43) Date of publication: 12.04.2006 Bulletin 2006/15 (21) Application number: 04755673.3 (22) Date of filing: 16.06.2004

(51) International Patent Classification (IPC):  G08B 1/08(1968.09) G05B 19/02(1968.09) G08C 19/00(1968.09) H04L 12/28(1990.01) (86) International application number: PCT/US2004/019634 (87) International publication number: WO 2005/000003 (06.01.2005 Gazette 2005/01)

(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 (30) Priority: 25.06.2003 US 603839 19.09.2003 US 665650 (71) Applicant: UNIVERSAL ELECTRONICS, INC. Cypress, California 90630 (US)	(72) Inventors: HAUGHAWOUT, Joseph, Lee Aliso Viejo, CA 92656 (US) BLACK, Jeremy, K. Irvine, CA 92606 (US) ARLING, Paul, D. Irvine, CA 92620 (US) SCOTT, Wayne Newport Beach, CA 92660 (US) CHAMBERS, Christopher Stanton, CA 90680 (US) (74) Representative: Camp, Ronald et al Kilburn & Strode 20 Red Lion Street London WC1R 4PJ London WC1R 4PJ (GB)