(19)

(11)

EP 1 582 053 A2

(12)

(88) Date of publication A3: 26.08.2004 (43) Date of publication: 05.10.2005 Bulletin 2005/40 (21) Application number: 03814848.2 (22) Date of filing: 16.12.2003

(51) International Patent Classification (IPC)7: H04M 3/00, H04Q 7/20 (86) International application number: PCT/US2003/040125 (87) International publication number: WO 2004/062243 (22.07.2004 Gazette 2004/30)

(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 PT RO SE SI SK TR Designated Extension States: AL LT LV MK (30) Priority: 31.12.2002 US 334141 (71) Applicant: MOTOROLA, INC. Schaumburg, IL 60196 (US)	(72) Inventors: LEE, Wei-Hsing Weston, FL 33332 (US) LIN, Jyh-Han Coral Springs, FL 33076 (US) SMITH, Ronald, R. Coral Springs, FL 33071 (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)