(19)
(11) EP 1 159 691 A1

(12)

(43) Date of publication:
05.12.2001 Bulletin 2001/49

(21) Application number: 00901814.4

(22) Date of filing: 08.02.2000
(51) International Patent Classification (IPC)7G06F 17/30
(86) International application number:
PCT/GB0000/375
(87) International publication number:
WO 0048/094 (17.08.2000 Gazette 2000/33)
(84) Designated Contracting States:
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

(30) Priority: 10.02.1999 GB 9903022
18.06.1999 EP 99304823

(71) Applicant: BRITISH TELECOMMUNICATIONS public limited company
London EC1A 7AJ (GB)

(72) Inventors:
  • JONES, Graham, Gwilym, Reginald
    Ipswich,Suffolk IP9 1RL (GB)
  • CHURCHILL, John, Victor, Edington
    Bournemouth,Dorset BH8 0AE (GB)

(74) Representative: Robinson, Simon Benjamin et al
BT Group Legal ServicesIntellectual Property Department8th Floor,Holborn Centre120 Holborn
London EC1N 2TE
London EC1N 2TE (GB)

   


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