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    • 24. 发明申请
    • 被叫用户域选择信息传递方法及系统
    • WO2008022542A1
    • 2008-02-28
    • PCT/CN2007/002417
    • 2007-08-13
    • 华为技术有限公司赵鹏张朝辉
    • 赵鹏张朝辉
    • H04L12/24
    • H04L65/1016
    • 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.