Network access system and method
A network access and interface technology, applied in the field of communication, can solve the problems of core network impact, frequent information interaction between nodes, etc.
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Embodiment 1
[0136] Embodiment 1. This embodiment describes the message exchange process of the Xu interface.
[0137] Message 1: Xu establishment, used to establish Xu interface, Figure 19a is a schematic flow diagram of establishing an Xu interface according to an embodiment of the present invention, such as Figure 19a As shown, the process includes the following steps:
[0138] Step S19a02, the CP-eNB sends a Xu establishment request to the UP-eNB, containing at least one of the following information: CP-eNB identity, CP-eNB name, UP-GW identity, UP-GW IP address, etc.;
[0139] Step S19a04, UP-eNB receives the establishment request, reserves relevant resources, performs relevant configuration, and responds Xu establishment response to CP-eNB, containing at least one of the following information: establishment result, failure reason, UP-eNB identification, UP - the name of the eNB.
[0140] Message 2: Xu release, used to release the Xu interface, Figure 19b is a schematic flow ch...
Embodiment 2
[0162] Embodiment 2. This embodiment describes the message interaction process of the Xc interface.
[0163] Message 1: Xc establishment, used to establish the Xc interface, Figure 20a is a flow chart of establishing an Xc interface according to an embodiment of the present invention, such as Figure 20a As shown, the process includes the following steps:
[0164] Step S20a02, the CP-eNB sends an Xc establishment request to the UP-GW, at least including one of the following information: CP-eNB identity, CP-eNB name;
[0165] Step S20a04, UP-GW receives the establishment request, reserves relevant resources, performs relevant configuration, and responds Xc establishment response to CP-eNB, containing at least one of the following information: establishment result, failure reason, UP-GW identification, UP- IP information of GW, etc.
[0166] Message 2: Xc release, used to release the Xc interface, Figure 20b is a flow chart of releasing the Xc interface according to an emb...
Embodiment 3
[0172] Embodiment 3: This embodiment describes the message interaction process of the Xg interface.
[0173] Message 1: Xg establishment, used for establishment of Xg interface, Figure 21a It is the process of establishing the Xg interface according to the embodiment of the present invention Figure 1 ,Such as Figure 21a As shown, the process includes the following steps:
[0174] Step S21a02, UP-eNB sends an Xg establishment request to UP-GW, which contains at least one of the following information: UP-eNB identity, UP-eNB name, UP-eNB IP address;
[0175] Step S21a04, UP-GW receives the establishment request, reserves relevant resources, performs relevant configuration, and responds Xg establishment response to UP-eNB, containing at least one of the following information: establishment result, failure reason, UP-GW identification, UP- IP information of GW, etc.;
[0176] In step S21a06, a relevant channel is established between the UP-GW and the SGW.
[0177] Figure...
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