移动网分组域的演进 |
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引用本文: | 许慕鸿.移动网分组域的演进[J].电信网技术,2009(6):13-17. |
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作者姓名: | 许慕鸿 |
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作者单位: | 工业和信息化部电信研究院通信标准研究所; |
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基金项目: | 国家重大专项基金资助项目(2008ZX03004-001) |
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摘 要: | 介绍了GPRS系统和EPC系统的主要特征、网络结构、主要网元的基本功能及发展情况,分析了GPRS系统和EPC系统中技术的相同和不同点,说明了EPC系统是对GPRS系统的继承和发展。
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关 键 词: | GPRS EPC Direct-Tunnel GTP |
Evolution of Mobile Network Packet Domain |
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Abstract: | This article describes characteristics,configuration,basic function of the main network elements and development both for GPRS system and EPC system.By comparing these two systems,we can draw a conclusion that some features have been inherited from GPRS system,whilst some new technologies have also been introduced into EPC system. |
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Keywords: | GPRS EPC Direct-Tunnel GTP |
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