IP multimedia subsystem based user subscription method of multi-terminal user
A multimedia subsystem and multi-terminal technology, applied in the field of communication, can solve the problems of cumbersome information interaction, occupying network resource processing efficiency, and low processing efficiency, and achieve the effects of increasing network user capacity, reducing operating costs, and reducing invalid occupation.
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[0063] The preferred embodiments of the present invention will be described below in conjunction with the accompanying drawings. It should be understood that the preferred embodiments described here are only used to illustrate and explain the present invention, and are not intended to limit the present invention.
[0064] According to an embodiment of the present invention, a subscription method for multi-terminal users based on an IP multimedia subsystem is provided. The method can be used in a network environment including an Application Server (AS) and a Serving Call Session Control Function (S-CSCF), for example, the IMS system shown in FIG. 1 . In addition, as mentioned above, a multi-terminal user refers to a user whose multiple terminals share a common user identity (PUI).
[0065] As shown in Figure 5, the subscription method of multi-terminal users based on the IP multimedia subsystem according to the embodiment of the present invention includes the following processi...
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