摘要： 分析了CDPD、无线局域网、移动IP协议等几种用于实现计算机通信过程中的移动性的方案,指出各自的特点和适用的范围。通过比较阐明了移动作为未来移动因特网的主要解决方案的优越性和其发展的必然性。

关键词: 移动性, 蜂窝数字分组数据, 无线局域网, 移动IP

Abstract: This paper analyzes some projects which provide the mobility of communication of computers, including CDPD,wireless LAN and mobile IP, describes their characteristic and fields of application.Then it illustrates the advantage and the inevitability of development of mobile IP as a primary project of future mobile Internet.

中图分类号: 

• TP393.02