(19)
(11) EP 1 295 486 A1

(12)

(43) Date of publication:
26.03.2003 Bulletin 2003/13

(21) Application number: 01950543.7

(22) Date of filing: 27.06.2001
(51) International Patent Classification (IPC)7H04Q 3/00, H04M 7/00
(86) International application number:
PCT/US0120/438
(87) International publication number:
WO 0200/3713 (10.01.2002 Gazette 2002/02)
(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: 29.06.2000 US 606349

(71) Applicant: BellSouth Intellectual Property Corporation
Wilmington, DE 19801 (US)

(72) Inventors:
  • ZHANG, Li
    Alpharetta, GA 30005 (US)
  • CASSANOVA, Jeffrey, P.
    Hiram, GA 30141 (US)
  • ZHU, Hong, Gang
    Dunwoody, GA 30338 (US)
  • COLLICOTT, Robert, B.
    Alpharetta, GA 30022 (US)

(74) Representative: Ablett, Graham Keith et al
Ablett & Stebbing,Caparo House,101-103 Baker Street
London W1U 6FQ
London W1U 6FQ (GB)

   


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