Title:
METHOD AND DEVICE FOR IMPLEMENTING DISASTER RECOVERY
Document Type and Number:
WIPO Patent Application WO/2009/015613
Kind Code:
A1
Abstract:
A method for implementing disaster recovery includes that: receiving a service
request message, selecting a normal service processing unit from at least two
service processing units, and the at least two service processing units being
located in the same node device; transmitting the service request message to
the selected service processing unit, and processing the service request message
by the service processing unit. A node device includes a service distributing
unit for distributing messages using user as unit and at least two service processing
units, wherein, the service distributing unit is used for selecting a normal
service processing unit from at least two service processing units, and transmitting
a received service request message to the selected service processing unit after
receiving the service request message; the service processing unit is used for
processing the received service request message. Using the invention, the disaster
recovery is implemented in a condition of no affecting ambient network elements.
Inventors:
YE SIHAI (CN)
ZHANG HAO (CN)
ZHANG HAO (CN)
Application Number:
PCT/CN2008/071845
Publication Date:
February 05, 2009
Filing Date:
August 01, 2008
Export Citation:
Assignee:
HUAWEI TECH CO LTD (CN)
YE SIHAI (CN)
ZHANG HAO (CN)
YE SIHAI (CN)
ZHANG HAO (CN)
International Classes:
H04L12/24
Foreign References:
| US6678369B2 | 2004-01-13 | |||
| CN1946058A | 2007-04-11 | |||
| CN1568027A | 2005-01-19 | |||
| CN1829337A | 2006-09-06 |
Attorney, Agent or Firm:
UNITALEN ATTORNEYS AT LAW (Scitech PlaceNo.22, Jian Guo Men Wai Ave., Chao Yang District, Beijing 4, CN)
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