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Title:
INTERNET COMMUNICATION SYSTEM AND GATEWAY DEVICE
Document Type and Number:
Japanese Patent JP2001292233
Kind Code:
A
Abstract:

To utilize an additional service on the Internet such as grasping of call origination from another subscriber who is not connected to the Internet or service start even during an Internet service connection.

When the other subscriber tries to call a subscriber (a) during the Internet service connection, a line exchange node (b) which receives a call from the other subscriber requests the transfer of the call from the other subscriber to a gateway device (c). The gateway device (c) performs signal conversion and media conversion, acquires the IP address of an Internet server on the basis of the telephone number of the subscriber (a) and instructs to an Internet server (d) an incoming call notice to which the IP address of the subscriber (a) is set. By using an Internet protocol, the Internet server (d) reports the presence of incoming notice from another subscriber to the subscriber (a).


Inventors:
SUGAI HIDEYUKI
BABA TAKESHI
ICHIKAWA ATSUSHI
KAJI MASAYOSHI
NARAOKA NAOTAKA
MIYAWAKI KAZUAKI
FUKUDA SHINJI
Application Number:
JP2000107829A
Publication Date:
October 19, 2001
Filing Date:
April 10, 2000
Export Citation:
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Assignee:
HITACHI LTD
HITACHI COMMUNICATION SYSTEM
International Classes:
G06F13/00; H04L12/66; H04L12/70; H04M3/00; H04M3/42; H04M11/00; (IPC1-7): H04M3/42; G06F13/00; H04L12/56; H04L12/66; H04M3/00; H04M11/00
Attorney, Agent or Firm:
Ken Hashizume