(19)

(11)

EP 1 955 145 A1

(12)

(43) Date of publication: 13.08.2008 Bulletin 2008/33 (21) Application number: 06808539.8 (22) Date of filing: 14.11.2006

(51) International Patent Classification (IPC):  G06F 9/44(2006.01) G06F 9/46(2006.01) (86) International application number: PCT/GB2006/004248 (87) International publication number: WO 2007/057654 (24.05.2007 Gazette 2007/21)

(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: 15.11.2005 GB 0523246 (71) Applicant: WIVENHOE TECHNOLOGY LIMITED Colchester, Essex CO4 3SQ (GB)	(72) Inventors: CALLAGHAN, Victor, Lawrence Colchester, Essex CO4 3SQ (GB) CHIN, Shiaw-Yuan Colchester, Essex CO4 3SQ (GB) (74) Representative: Harrison, Paul Richard  Novagraaf Norwich Limited Willow Lane House Willow Lane Norwich NR2 1EU Norwich NR2 1EU (GB)