(19)

(11)

EP 1 232 582 A1

(12)

(43) Date of publication: 21.08.2002 Bulletin 2002/34 (21) Application number: 00973079.7 (22) Date of filing: 07.11.2000

(51) International Patent Classification (IPC)7: H04B 7/26 (86) International application number: PCT/GB0004/268 (87) International publication number: WO 0103/9400 (31.05.2001 Gazette 2001/22)

(84) Designated Contracting States: AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR (30) Priority: 26.11.1999 GB 9927934 02.05.2000 GB 0010354 (71) Applicant: ROKE MANOR RESEARCH LIMITED Romsey,Hampshire SO51 0ZN (GB)	(72) Inventor: HULBERT, Anthony Peter Southampton,Hampshire SO15 7QH (GB) (74) Representative: French, Clive Harry et al Siemens AG,PO Box 22 16 34 80506 München 80506 München (DE)