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(11)

EP 1 665 561 A1

(12)

(43) Date of publication: 07.06.2006 Bulletin 2006/23 (21) Application number: 04784421.2 (22) Date of filing: 17.09.2004

(51) International Patent Classification (IPC):  H04B 1/38(1968.09) H04M 1/00(1968.09) H04Q 7/20(1995.01) (86) International application number: PCT/US2004/030553 (87) International publication number: WO 2005/031995 (07.04.2005 Gazette 2005/14)

(84) Designated Contracting States: DE FR GB IT (30) Priority: 23.09.2003 CN 03124963 (71) Applicant: MOTOROLA, INC. Schaumburg, IL 60196 (US)	(72) Inventors: ZHANG, Yaxin Hurstville, New South Wales 2220 (AU) HE, Xin Shanghai 200233 (CN) REN, Xiao-Lin Shanghai 201204 (CN) SUN, Fang Shanghai 200030 (CN) (74) Representative: McLeish, Nicholas Alistair Maxwell  Boult Wade Tennant Verulam Gardens 70 Gray's Inn Road London WC1X 8BT London WC1X 8BT (GB)