Title:
CALL MANAGING METHOD, CALL MANAGEMENT SYSTEM, AND MESSAGE PROCESSING SERVER SYSTEM
Document Type and Number:
Japanese Patent JP2008153782
Kind Code:
A
Abstract:
To suppress an unnecessary increase in traffic and to increase efficiency in using an SIP server than before.
In a call managing method, a call management system releases, when detecting that one of terminal devices connected on a mobile communication network is disabled (#102), resources secured for the defective terminal device among resources in a call management system which are secured for each calling terminal device (#103 and #108) and transmits a message for ending the call (#112) to a connected terminal devices without transmitting it to the defective terminal device.
Inventors:
HAYASHIDA HIROYASU
CHIGUSA KAORI
NAKAMATSU RYOJI
CHIGUSA KAORI
NAKAMATSU RYOJI
Application Number:
JP2006337457A
Publication Date:
July 03, 2008
Filing Date:
December 14, 2006
Export Citation:
Assignee:
FUJITSU LTD
International Classes:
H04L12/70; H04M3/00; H04M11/00; H04W8/08; H04W76/00; H04W76/02; H04W76/06
Domestic Patent References:
| JP2008508795A | 2008-03-21 |
Foreign References:
| WO2002067533A1 | 2002-08-29 | |||
| WO2006020115A2 | 2006-02-23 |
Attorney, Agent or Firm:
Yukio Kubo
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