Apparatus, system and method for accessing SAE core network
Patent Information
- Authority / Receiving Office
- CN ยท China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- HUAWEI TECH CO LTD
- Publication Date
- 2008-07-23
- Estimated Expiration
- Not applicable ยท inactive patent
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Abstract
Description
technical field
[0001] The present invention relates to the field of system architecture evolution (System Architecture Evolution, SAE), in particular to a method, system and device for accessing the SAE core network. Background technique
[0002] With the development of the SAE architecture system, operators will use SAE equipment to provide services in the future, so that users can enjoy better services. The current System Architecture Evolution / Long Term Evolution (SAE / LTE) architecture includes an LTE access network (eNodeB) and an SAE core network, where the SAE core network mainly includes a Mobility Management Entity (Mobility Management Entity, MME), Serving SAE Gateway (Serving SAE Gateway, S-GW) and Packet Data Network SAE Gateway (PDN SAE Gateway, P-GW). At the same time, in the transition process of this development, it is necessary to access the original 2G / 3G mobile network by using the SAE core network. However, in its current SAE architecture, the Serving G...