Method and device for determining PCRF
A technology of users and user attributes, applied in the field of communication, can solve problems such as complexity and too many messages, and achieve the effect of increasing complexity
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[0048] The present invention will be described in further detail below in conjunction with the accompanying drawings.
[0049] figure 2 An application scenario diagram according to an embodiment of the present invention is shown. figure 2 An example shows a home PLMN (Public Land Mobile Network, public land mobile network) and a non-3GPP network belonging to the 3GPP network. A UE (User Equipment, user equipment) may be accessed through a 3GPP network, or may be accessed through a non-3GPP network. Access to a non-3GPP network includes trusted non-3GPP access and untrusted non-3GPP access.
[0050] figure 2 The functions of the main network elements are as follows:
[0051] HSS 201: is a database for storing user subscription information, responsible for saving information related to users, including: user identification, routing information, user security information, user location information, etc. HSS 201 is the main user database in the LTE network.
[0052] PCRF ...
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