世纪之交的移动通信

摘要

In the article, the author introduces the development of mobile communications, analyzes the development trend of mobile networks, transmission methods as well as services, and brings forward some challenges, opportunities and orientations for operators to take into account.%介绍了移动通信的发展、当今移动通信网络、传输、终端及业务的发展趋势，提出运营商需要考虑的挑战、机遇和思路。