Method, system and apparatus for informing application server of user status
A technology of application server and user status, which is applied in the field of communication, can solve the problems that affect timely provision and cannot know the user registration status at the first time, so as to achieve the effect of ensuring timely provision
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[0046] Embodiments of the present invention provide a method for notifying an application server of a user status, a system for notifying an application server of a user status, a service call session control function, and an application server, for enabling the application server to know the registration status of the user in the network in a timely manner .
[0047] In the method for notifying the application server of the user state provided by the embodiment of the present invention, when it is known that the service subscription information of the user changes, the service call session control function where the user is located sends the registration information of the user to the corresponding application server, so that the application The server learns the registration status of the user in the network in time.
[0048] The flow chart of Embodiment 1 of the method for notifying the application server of the user status provided by the embodiment of the present inventio...
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