摘要
网络计费作为网络5大功能之一,对于ISP以及与因特网互连的Intranet都必不可少。在研究现有网络计费系统的基础上,提出了基于版权的计费概念,阐明了DRM计费系统的基本工作原理,提出DRM系统分级计价模式和基于Diameter协议的数字认证计费。文中详细分析了Diameter协议的数据格式及其作用,给出了基于Diameter协议采用分级计价模式进行DRM计费的具体工作流程,最后指出了DRM计费系统的发展方向。
Billing as one of the five functions of the network is indispensable to ISP and Intranet linking with the network. After a study of the existing billing system, this paper puts forward the concept of billing based on copyright, studies the principle of the DRM billing system, puts forward the differential levels billing technology and digital authentication billing based on the Diameter protocol. It analyzes the data structure and function of the Diameter protocol in detail, presents the material workflow of DRM billing based on the Diameter protocol and differential levels billing technology, and finally points out the development direction of the DRM billing system.
出处
《电子科技》
2008年第10期56-60,共5页
Electronic Science and Technology
基金
江苏省"六大人才高峰"第二批资助项目
华为公司高校科技基金资助项目[YJCB20070401N]
