第四代移动通信系统的研究

Study on the Fourth Generation Mobile Communication System

文章首先描述了第四代移动通信系统的产生背景、概念和特点,然后介绍了第四代移动通信系统的网络架构及其关键技术,最后讨论了发展第四代移动通信所面临的问题。面对日益增长的移动数据传输需求,支持高速大容量移动数据传输服务的第四代移动通信技术将会有很大的发展前景。

The paper first describes the background, concept and features of the fourth generation mobile communication systems. And then the network architecture and key technologies of the fourth generation mobile communication system are introduced. In the end, we discuss the difficulties and problems on the way to develop the fourth generation mobile communication. In the view of the growing demand for mobile data transmission, the fourth generation mobile communication technology, which supports high-speed and large-capacity data transmission services, will have great prospects in development of mobile communications.