Title:
A METHOD, SYSTEM FOR ENSURING THE SECURITY COMMUNICATION OF MOBILE NODE AND A MOBILE NODE
Document Type and Number:
WIPO Patent Application WO/2008/003208
Kind Code:
A1
Abstract:
A method for ensuring security communication of mobile node is disclosed, includes
the following steps: MN establishes a security association with the LER/FA and
LER/HA to ensure the security communication of the MN. Further, a system for ensuring
security communication of MN and a MN are disclosed. The present invention uses
the method of establishing security association with the LER/FA and LER/HA;
in the present invention, the MN establishes security association with the LER/FA
and LER/HA level by level, which makes the MN directly register to the nearby LER/FA
after the MN has moved in a new area without registering to the LER/HA again, therefore
the message times transmitted to the LER/HA is reduced and the communication
delay is lowered.
Inventors:
CHENG GANG (CN)
Application Number:
PCT/CN2007/001127
Publication Date:
January 10, 2008
Filing Date:
April 09, 2007
Export Citation:
Assignee:
HUAWEI TECH CO LTD (CN)
CHENG GANG (CN)
CHENG GANG (CN)
International Classes:
H04W12/02; H04W36/00; H04W60/00
Foreign References:
| CN1386339A | 2002-12-18 | |||
| CN1706152A | 2005-12-07 | |||
| US7035640B2 | 2006-04-25 |
Attorney, Agent or Firm:
DEQI INTELLECTUAL PROPERTY LAW CORPORATION (No. 1 Zhichun Road Haidian District, Beijing 3, CN)
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