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(11)

EP 1 625 637 A1

(12)

(43) Date of publication: 15.02.2006 Bulletin 2006/07 (21) Application number: 04741480.0 (22) Date of filing: 23.04.2004

(51) International Patent Classification (IPC):  H01Q 9/04(1968.09) H01Q 1/24(1968.09) H01Q 5/00(1968.09) (86) International application number: PCT/EP2004/050599 (87) International publication number: WO 2004/100313 (18.11.2004 Gazette 2004/47)

(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: 12.05.2003 GB 0310829 17.06.2003 US 462693 (71) Applicant: Nokia Corporation 02150 Espoo (FI)	(72) Inventors: WANG, Hanyang Abingdon, Oxfordshire OX14 1XD (GB) ZHANG, Su Qing Oxford Oxfordshire OX2 7TH (GB) (74) Representative: Seymour, James N.  Nokia IPR Department Nokia House Summit Avenue Farnborough, Hants GU14 0NG Farnborough, Hants GU14 0NG (GB)