基于Internet的第四代移动通信系统  

The Internet-Based Fourth Generation Mobile Communication System

作　　者：顾志松[1] 黄允中[2] 张世永[2] 

机构地区：[1]复旦大学通信科学与工程系 [2]复旦大学计算机与信息技术系

出　　处：《计算机科学》2003年第5期4-5,16,共3页Computer Science

摘　　要：This paper generalizes the previous mobile communication systems from the first generation to the thirdgeneration, and presents the requirements of the future fourth generation mobile communication system (4G). Thenthe Internet-based 4G system is presented, which breaks through the close structure of the traditional ones. Finally,the key technologies of the Internet-based 4G system are discussed.This paper generalizes the previous mobile communication systems from the first generation to the third generation, and presents the requirements of the future fourth generation mobile communication system (4G). Then the Internet-based 4G system is presented, which breaks through the close structure of the traditional ones. Finally, the key technologies of the Internet-based 4G system are discussed.

关 键 词：第四代移动通信系统 Internet 数字技术 时分多址 码分多址 数据传输率 

分 类 号：TN929.5[电子电信—通信与信息系统] TP393.4[电子电信—信息与通信工程]