(19)
(11) EP 1 264 285 A1

(12)

(43) Date of publication:
11.12.2002 Bulletin 2002/50

(21) Application number: 01911891.8

(22) Date of filing: 13.03.2001
(51) International Patent Classification (IPC)7G07C 9/00
(86) International application number:
PCT/GB0101/095
(87) International publication number:
WO 0106/9544 (20.09.2001 Gazette 2001/38)
(84) Designated Contracting States:
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR
Designated Extension States:
AL LT LV MK RO SI

(30) Priority: 14.03.2000 GB 0302044
14.03.2000 GB 0302038

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

(72) Inventors:
  • ATTWATER, David, John
    Ipswich,Suffolk IP2 8AP (GB)
  • FISHER, John, Stephen
    Ipswich,Suffolk IP1 4LN (GB)
  • MARSH, Paul, Francis, Russell
    Ipswich,Suffolk IP3 8UT (GB)

(74) Representative: Wallin, Nicholas James 
British Telecommunications plc,Intellectual Property Dept.,8th Floor,120 Holborn
London EC1N 2TE
London EC1N 2TE (GB)

   


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