(19)

(11)

EP 1 678 838 A1

(12)

(43) Date of publication: 12.07.2006 Bulletin 2006/28 (21) Application number: 04768793.4 (22) Date of filing: 07.10.2004

(51) International Patent Classification (IPC):  H04B 1/04(1968.09) H04H 3/00(1968.09) H04H 1/00(1968.09) H04L 27/26(1968.09) (86) International application number: PCT/GB2004/004259 (87) International publication number: WO 2005/036763 (21.04.2005 Gazette 2005/16)

(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: 07.10.2003 GB 0323438 (71) Applicant: Radioscape Limited London NW1 4DS (GB)	(72) Inventor: SABEL, Les, Radioscape Limited London NW1 4DS (GB) (74) Representative: Langley, Peter James  Origin Limited, 52 Muswell Hill Road London N10 3JR London N10 3JR (GB)