(19)

(11)

EP 1 668 628 A1

(12)

(43) Date of publication: 14.06.2006 Bulletin 2006/24 (21) Application number: 04784355.2 (22) Date of filing: 17.09.2004

(51) International Patent Classification (IPC):  G10L 13/08(2000.01) (86) International application number: PCT/US2004/030467 (87) International publication number: WO 2005/034082 (14.04.2005 Gazette 2005/15)

(84) Designated Contracting States: DE FR GB IT (30) Priority: 29.09.2003 CN 03132698 (71) Applicant: MOTOROLA, INC. Schaumburg, IL 60196 (US)	(72) Inventors: CHEN, Fang Hurstville, New South Wales 2220 (AU) CHEN, Gui-Lin Shanghai 201202 (CN) (74) Representative: McLeish, Nicholas Alistair Maxwell  Boult Wade Tennant Verulam Gardens 70 Gray's Inn Road London WC1X 8BT London WC1X 8BT (GB)