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| 论文题目 |
一种IPTV动态权限变更系统的研究与实现 |
| 论文题目（英文） |
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| 作者 |
郭涛 |
| 发表年度 |
2008 |
| 卷 |
29 |
| 期 |
9 |
| 页码 |
81-84 |
| 期刊名称 |
微计算机应用 |
| 摘要 |
本文针对在以大规模接入汇聚路由器(ACR)为核心构成的有线宽带双向接入网络中“静态用户认证状态表”机制不能解决实时授权的问题，提出了基于用户授权信息变更(CoA，Change一0f—Authorization)协议的实现方案，该方案不仅能实时更改用户授权，并且具备简单、可扩展、安全等优点。
关键词：宽带电视静态授权动态授权ACR |
| 摘要_英文 |
The paper aims at the failture problem of chaIlginsuser authorization dynamically using the Static User Authorizaton State
Table in the dual Cable Bmadband Access Network environment based on ACR(Access Converging Router)．proposes a new implementation scheme based on CoA(Change of Authorization)Protoc01．This scheme can not only change user authorization in reahime，it is also advantageous for its simplicity，sealability and safety．
KeyWords：IPTV，Static Authorization，Dynamic Authorization，ACR |
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