Title:
METHOD AND SYSTEM FOR GETTING THE STATE OF SIP NETWORK NODES
Document Type and Number:
WIPO Patent Application WO/2005/114906
Kind Code:
A1
Abstract:
A method and a system for getting the state of SIP network nodes, the method includes: setting the management node of the SIP (session initiation protocol) network; The SIP network management node monitoring the state of other nodes by the standard OPTIONS message; Any node of the SIP network getting the state information of other nodes by subscribing the message from management nodes. For providing maintenance of the state of network nodes, the system includes: At least a authenticity server, for providing the network link; A state management server, for monitoring the state of the network link; At least a authenticity subscribing server, for subscribing the state change notification of the authenticity server node from the state management server. By using the method and system of this invention, it can complete monitoring the state of nodes by using the standard SIP message OPTIONS, reduce the sip network load and increase the running efficiency.
Inventors:
SAXENA HIMANSHOO KUMAR (IN)
ZHU HAIFENG (CN)
ZHU HAIFENG (CN)
Application Number:
PCT/CN2005/000690
Publication Date:
December 01, 2005
Filing Date:
May 19, 2005
Export Citation:
Assignee:
HUAWEI TECH CO LTD (CN)
SAXENA HIMANSHOO KUMAR (IN)
ZHU HAIFENG (CN)
SAXENA HIMANSHOO KUMAR (IN)
ZHU HAIFENG (CN)
International Classes:
H04L12/24; H04L12/26; H04L12/28; H04L29/06; (IPC1-7): H04L12/24; H04L12/28
Foreign References:
| EP0128882A1 | 1984-12-19 | |||
| EP1089517A2 | 2001-04-04 | |||
| US20030210649A1 | 2003-11-13 |
Attorney, Agent or Firm:
Unitalen, Attorneys Law AT. (Scitech Place No.22 Jian Guo Men Wai Avenu, Chaoyang District Beijing 4, CN)
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