System and method for selecting route under multi-gateway model of core network
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- ZTE CORP
- Publication Date
- 2008-06-04
- Estimated Expiration
- Not applicable · inactive patent
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Abstract
Description
technical field
[0001] The present invention relates to a system and a method of a 3GWCDMA-R4 core network in the communication field, in particular to a system and a method for realizing the routing selection function under the multi-gateway model of the core network. Background technique
[0002] 3GWCDMA-R4 (3G refers to the third-generation mobile communication technology, WCDMA refers to wideband code division multiple access, R4 is the version number) The basic structure of the network is the separation of bearer and control, and the control part of the call is concentrated in the MSC Server (Mobile Service Switching Center) server), and the bearer and connection part of the call is concentrated on the MGW (media gateway). The typical network architecture is that one MSC Server controls one MGW, and multiple sets of such devices are interconnected to form a network. But the disadvantage of this networking mode is that each MGW needs an MSC Server to control it, which wi...