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Title:
MOBILE COMMUNICATION METHOD, DEVICE AND SYSTEM FOR ENSURING SERVICE CONTINUITY
Document Type and Number:
WIPO Patent Application WO/2010/121440
Kind Code:
A1
Abstract:
A mobile communication method, a device and a system are provided by embodiments of the present invention. The mobile communication system includes a user side equipment, a first network side equipment and a second network side equipment which cover the user side equipment together. The method includes: the user side equipment sends a reconnection request message to the second network side equipment when disconnecting from the first network side equipment and detecting remote link failure (RLF); the second network side equipment tries to obtain context data of the user side equipment; if the second network side equipment fails to obtain the context data, then sends a reconnection failure message to the user side equipment; and if the second network side equipment obtains the context data successfully, then sends a reconnection acknowledge message, the user side equipment connects to the second network side equipment responding to the reconnection acknowledge message. The communication method, the device and the system can ensure service continuity of the user side equipment to the utmost extent when a cell has malfunction suddenly and fails to work normally.

Inventors:
HUANG YING (CN)
YANG LI (CN)
Application Number:
PCT/CN2009/071468
Publication Date:
October 28, 2010
Filing Date:
April 24, 2009
Export Citation:
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Assignee:
HUAWEI TECH CO LTD (CN)
HUANG YING (CN)
YANG LI (CN)
International Classes:
H04W76/02
Domestic Patent References:
WO2007144757A22007-12-21
Foreign References:
CN101374321A2009-02-25
CN101138211A2008-03-05
CN101374347A2009-02-25
CN101394657A2009-03-25
CN101370283A2009-02-18
Other References:
See also references of EP 2418910A4
Attorney, Agent or Firm:
LONGSUN LEAD IP LTD. (11th Floor Block C,Haixing Building,16 Danling Street, Haidian District, Beijing 0, CN)
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