基于内容分发的卫星网络  

作　　者：谢伟祺[1] 

机构地区：[1]上海交通大学,上海卫星通信公司副总经理200030

出　　处：《电信快报》2003年第12期7-9,36,共4页Telecommunications Information

摘　　要：随着宽带业务的蓬勃发展,利用广播网络传送各种内容变得更为流行,卫星通信运营者面临巨大的机遇,他们可以把原有网络转变为传送大量新的强业务的多用途平台。文章阐述利用现有卫星技术和设备实现内容分发的方案,分析利用卫星网络进行内容分发的优势和要求,介绍卫星分发平台的组成和应用。Due to flourishing progress of broadband services, transporting various kinds of contents by means of broadcast networks has become more and more widespread. Many satellite communication operators are facing a huge opportunity. These operators could transform their original network into a multipurpose platform so as to transport large volume enhanced services. This article discusses the scheme of implementing content distribution using existing satellite technology and equipment. The advantages and requirements of content distribution using satellite network are analyzed and the constitution and application of satellite distribution platform are described.

关 键 词：卫星通信 内容分发网络 虚拟专用网 IP安全协议 传送网络 

分 类 号：TN927.2[电子电信—通信与信息系统]