(19)

(11)

EP 1 728 397 A2

(12)

(88) Date of publication A3: 01.12.2005 (43) Date of publication: 06.12.2006 Bulletin 2006/49 (21) Application number: 05717844.4 (22) Date of filing: 28.02.2005

(51) International Patent Classification (IPC):  H04Q 7/00(2006.01) (86) International application number: PCT/GB2005/000766 (87) International publication number: WO 2005/084043 (09.09.2005 Gazette 2005/36)

(84) Designated Contracting States: AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU MC NL PL PT RO SE SI SK TR (30) Priority: 27.02.2004 GB 0404333 (71) Applicant: Exenet Limited Exeter Devon EX22 9QQ (GB)	(72) Inventor: WEBBER, Stephen, John Exeter Devon EX22 9QQ (GB) (74) Representative: Hogg, Jeffery Keith et al Withers & Rogers LLP Goldings House, 2 Hays Lane London SE1 2HW London SE1 2HW (GB)