| 摘要 |
<p>The present invention discloses a method for implementing user registration based on Diameter network protocol, comprising: after receiving a network attaching request of a user, a requesting node sending an Update Location Request (ULR) message to HSS of the user, wherein the message includes information indicating whether it is necessary to download user subscription data, and also includes information indicating the capability of the requesting node when the downloading is necessary; upon receiving the ULR message, the HSS of the user returning an Update Location Ack message to the requesting node if the check of the user is passed; if the ULR message indicates that it is necessary to download the user subscription data, the HSS determining the user subscription data supported by the requesting node according to the information indicating the capability of the requesting node, and including the user subscription data in the Update Location Ack message and then returning it to the requesting node. In the present invention, only one signaling interaction is required between the requesting node and the HSS to complete the user registration.</p> |
