摘要: |
以移动通信发展进程中2G所面临的问题为背景,介绍了ITU通过的包括我国TD-SCDMA提案在内的第三代移动通信国际标准,并在比较3G主流技术的同时简述了TD-SCDMA的特点,提出了我国2G向3G演进的方案及其相关思考。 |
关键词: 第三代移动通信 国际标准 演进策略 IMT-2000 GSM系统 |
DOI:10.3969/j.issn.1001-893X. |
修订日期:2002-03-07 |
基金项目: |
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The Establishment and Evolution of International Standard of the Third Generation Mobile Communication |
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Abstract: |
In consideration of the problems of 2G during the development of mobile communication,the international 3G mobile communication standards including China's TD-SCDMA proposal passed by ITU are introduced.The technologies concerning 3G are compared.The features of TD-SCDMA are briefly described. Finally,the scheme for China's 2G evolute to 3G is presented. |
Key words: G mobile communication,IMT-2000,International standard,GSM system,Evolution |