卫星通信中Internet业务接入

Internet Service Access in Satellite Communication

卫星通信作为一种重要的通信方式，在数字技术的迅速发展推动下，得到了迅速发展。卫星设备用来实现各种网络的互联，为家庭和商业提供互联网的接入服务。本文提出了卫星数据通信网的概念，并讨论卫星通信中的扩展TCP技术、卫星通信中的Internet业务接入等关键问题，最后描述卫星通信Internet业务接入的特点。

Satellite communication as an important way of communication has been developing rapidly with the boost of digital technology. The satellite equipment is used for the interconnection of all kinds of networks, say for the access services for networks for home and commercial applications. This paper proposes a concept of digital satellite communication network. Discussions on some key issues are also given, like the expanded TCP technology, the Internet service access and the characteristics of the Intemet service access in satellite communication.