(19)

(11)

EP 1 654 812 A1

(12)

(43) Date of publication: 10.05.2006 Bulletin 2006/19 (21) Application number: 04743443.6 (22) Date of filing: 19.07.2004

(51) International Patent Classification (IPC):  H04B 1/69(1995.01) (86) International application number: PCT/GB2004/003105 (87) International publication number: WO 2005/015765 (17.02.2005 Gazette 2005/07)

(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: 18.07.2003 GB 0316902 (71) Applicant: ARTIMI LTD Cambridge CB2 1LQ (GB)	(72) Inventors: BAKER, David Cambridge, Cambridgeshire CB3 0RN (GB) MOORE, Mark, Justin Cambridge, Cambridgeshire CB3 0RN (GB) (74) Representative: Martin, Philip John et al Marks & Clerk 66-68 Hills Road Cambridge, Cambridgeshire, CB2 1LA Cambridge, Cambridgeshire, CB2 1LA (GB)