Title:
METHOD AND SYSTEM FOR CALLED USER DOMAIN SELECTION INFORMATION TRANSFER
Document Type and Number:
WIPO Patent Application WO/2008/022542
Kind Code:
A1
Abstract:
A method and system for called user domain selection information transfer, it resolves
that the called user domain selection information can't be exchanged between
the associated function entities in the art. Through the function entity which
has obtained the session domain selection information writes the session domain
selection information in the associated initiation session message, the function
entity transfers the session domain selection information to the associated
function entities which the message will then go through. Transferring the user
associated activity session connection domain selection information via the
initiation session request message, transferring the connection domain selection
information related to the current user session by establishing a response message,
it realizes the transfer of the domain selection information. It enables that
the domain selection function entity selects the current connection domain
according to the activity session domain selection information, improving the
rationality of the selected result, and improving the switch control success rate
of the domain switch function entity, charging accurately.
Inventors:
ZHAO PENG (CN)
ZHANG ZHAOHUI (CN)
ZHANG ZHAOHUI (CN)
Application Number:
PCT/CN2007/002417
Publication Date:
February 28, 2008
Filing Date:
August 13, 2007
Export Citation:
Assignee:
HUAWEI TECH CO LTD (CN)
ZHAO PENG (CN)
ZHANG ZHAOHUI (CN)
ZHAO PENG (CN)
ZHANG ZHAOHUI (CN)
International Classes:
H04L12/24
Foreign References:
| CN1377559A | 2002-10-30 | |||
| CN1802022A | 2006-07-12 |
Other References:
"Voice Cell Continuity between CS and IMS", 3GPP TS 23.206 V1.1.0, 31 July 2006 (2006-07-31), pages 6 - 9
Attorney, Agent or Firm:
BEIJING TONGDAXINHENG INTELLECTUAL PROPERTY AGENCY LTD. (Xicheng, Beijing 9, CN)
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