文章详细介绍了第三代移动通信概念的提出、技术标准、频段的划分及其发展的时间表 ,并着重就ITU R对第三代移动通信中的无线接口标准所做工作和我国对第三代移动通信的贡献作了详细阐述 ,并提出了作者对我国发展第三代移动通信的一些看法。 This paper introduces the concept of the third generation mobile communications in detail, the technical standards, the frequency band division and the development schedule, and focuses on the ITU R on the third generation mobile communications in the wireless interface standard work and our country on the third On behalf of the contribution of mobile communications made a detailed elaboration, and put forward some of the author’s views on the development of China’s third generation mobile communications.