(19)
(11) EP 0 976 294 A1

(12)

(43) Date of publication:
02.02.2000 Bulletin 2000/05

(21) Application number: 98917363.8

(22) Date of filing: 15.04.1998
(51) International Patent Classification (IPC)7H04Q 11/04
(86) International application number:
PCT/GB9801/091
(87) International publication number:
WO 9847/308 (22.10.1998 Gazette 1998/42)
(84) Designated Contracting States:
BE CH DE FR GB IT LI NL

(30) Priority: 16.04.1997 EP 97302619

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

(72) Inventors:
  • ADAMS, John, Leonard
    Felixstowe,Suffolk IP11 9NZ (GB)
  • SPENCER, Timothy, John
    Ipswich,Suffolk IP4 3AT (GB)
  • COOPER, Nicholas, Jeremy, Paul
    Ipswich,Suffolk IP8 4QS (GB)
  • PHILLIPS, Iain, Warwick
    Loughborough,Leics LE11 3BQ (GB)
  • PARISH, David, John
    Loughborough,Leics LE11 4FU (GB)

(74) Representative: Nash, Roger William et al
BT Group Legal Services,Intellectual Property Department,Holborn Centre, 8th Floor,120 Holborn
London EC1N 2TE
London EC1N 2TE (GB)

   


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