Title:
A METHOD FOR IMPLEMENTING ACTIVE/STANDBY GATEWAY DEVICE IN THE NETWORK AND A SYSTEM THEREOF
Document Type and Number:
WIPO Patent Application WO/2006/136088
Kind Code:
A1
Abstract:
A method for implementing a active/standby gateway device in the network and a system thereof include mainly: first, the host connected with the gateway device determines the active/standby state of the gateway device and notifies the gateway device of the determined active/standby state information; second, the gateway device realizes the corresponding process function according to its active/standby state information transmitted from the host, in other words, it realizes the function which is needed to realized by the corresponding active/standby gateway device. By using the present invention, the switching between the active and standby of the gateway is faster, the switching time is reduced form 3s to 50ms. In addition, by using the present invention, the possibility of two gateway device becoming active at the same time is avoided radically. Therefore, by using the present invention, the error of switching between the active and standby of the gateway that may be appearing in the present art could be solved, the rate is higher and the switching is more precise and reliable.
Inventors:
LEI WENYANG (CN)
Application Number:
PCT/CN2006/001363
Publication Date:
December 28, 2006
Filing Date:
June 16, 2006
Export Citation:
Assignee:
HUAWEI TECH CO LTD (CN)
LEI WENYANG (CN)
LEI WENYANG (CN)
International Classes:
H04L12/66; H04L12/56; H04L29/06
Domestic Patent References:
| WO2004028102A1 | 2004-04-01 | |||
| WO2004028102A1 | 2004-04-01 |
Foreign References:
| CN1531262A | 2004-09-22 | |||
| US6148410A | 2000-11-14 |
Other References:
See also references of EP 1895724A4
Attorney, Agent or Firm:
Unitalen, Attorneys Law AT. (Scitech Place No.22, Jian Guo Men Wai Ave, Chao Yang District Beijing 4, CN)
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