Packet Radio Network (PRN) has been widely used due to its own intrinsic advantages. With the rapid growth of Internet over the world, it is an inevitable trend to conduct the research on the interconnection between the PRN and Internet.

• 分组无线网以其自身的优势得到了广泛的应用，随着Internet在世界范围的迅速普及，以分组无线网的方式来支持Internet上的信息传输就成为一种不可避免的趋势，本文首先介绍了分组无线网网络结构，子网节点和网关节点的构成及功能。