移动计算中移动性对Internet各层的影响

Effect of Mobility on Layers of Internet in Mobile Computing

在移动计算中,移动性及其相关的无线环境特点给Internet网络协议提出了新的挑战,该文分析了移动性对Internet中物理和链路层、网络层、传输层、应用层的影响,并介绍了目前上述各层中的主要解决方案,综合地分析了各类解决方案的优劣,提出了一个多层协作的移动性支持的机制。

In mobile computing, mobility is a great challenge to the existing Internet protocols. This paper analyzes the effects of mobility and discusses the solutions proposed on a layer-by-layer basis, according to the five-layer architecture of Internet. Then it presents the scheme to smoothly support mobility by introducing some layer collaboration into the present Internet architecture as a conclusion.