(19)

(11)

EP 1 982 275 A1

(12)

(43) Date of publication: 22.10.2008 Bulletin 2008/43 (21) Application number: 07700378.8 (22) Date of filing: 12.01.2007

(51) International Patent Classification (IPC):  G06F 17/30(2006.01) (86) International application number: PCT/GB2007/000091 (87) International publication number: WO 2007/080413 (19.07.2007 Gazette 2007/29)

(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 LV MC NL PL PT RO SE SI SK TR (30) Priority: 13.01.2006 GB 0600678 (71) Applicant: Vodafone Group PLC Newbury Berkshire RG14 2FN (GB)	(72) Inventors: WU, Jiazhen Middlesex, HA8 9TP (GB) BIERHAUS, Fred Berkshire RG14 2FN (GB) VITALI, Massimo Berkshire RG14 2FN (GB) (74) Representative: Keston, David Arthur  Vodafone Group Services Ltd. Group Legal (Patents) Vodafone House The Connection Newbury Berkshire RG14 2FN Newbury Berkshire RG14 2FN (GB)