(19)
(11) EP 1 190 550 A2

(12)

(88) Date of publication A3:
17.01.2002

(43) Date of publication:
27.03.2002 Bulletin 2002/13

(21) Application number: 00970450.3

(22) Date of filing: 06.09.2000
(51) International Patent Classification (IPC)7: H04L 29/06, H04L 12/64, H04L 12/66, H04M 7/00
(86) International application number:
PCT/US0024/485
(87) International publication number:
WO 0124/478 (05.04.2001 Gazette 2001/14)
(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: 24.09.1999 US 401898

(71) Applicant: Dialpad Communications, Inc.
Santa Clara,California 95054 (US)

(72) Inventors:
  • CHO, Wongyu
    San Jose, CA 95120 (US)
  • JEONG, Hyeonkuk
    Fremont, CA 94538 (US)
  • KIM, Woohyung
    Fremont, CA 94538 (US)
  • AHN, Dyunduk
    San Jose, CA 95120 (US)
  • KIM, Doyon
    San Jose, CA 95123 (US)

(74) Representative: Gill, David Alan 
W.P. Thompson & Co.,Celcon House,289-293 High Holborn
London WC1V 7HU
London WC1V 7HU (GB)

   


(54) SCALEABLE COMMUNICATIONS SYSTEM