| 无线局域网中动态优先级轮询控制系统分析 |
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| 引用本文： | 张宇眉,赵东风.无线局域网中动态优先级轮询控制系统分析[J].计算机工程与应用,2005,41(3):122-124,225. |
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| 作者姓名： | 张宇眉 赵东风 |
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| 作者单位： | 云南大学通信工程系,昆明,650091 |
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| 基金项目： | 国家自然科学基金项目(编号:60362001)资助 |
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| 摘 要： | 论文根据IEEE802.11PCF协议轮询机制的实时特性,以基本业务群(BSS)内站点(STA)的分组数为基础,提出了一种基于优先级的动态轮询协议。阐述了该协议的基本结构以及实现算法,并对协议性能进行分析。同时也给出了计算机仿真结果,实现了对原有轮询机制性能的改善。
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| 关 键 词： | 无线局域网 PCF 周期查询系统 动态轮询 |
| 文章编号： | 1002-8331-(2005)03-0122-03 |
Analysis of Dynamic Priority Polling System Based on Wireless LANs |
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| ZHANG Yumei,Zhao Dongfeng.Analysis of Dynamic Priority Polling System Based on Wireless LANs[J].Computer Engineering and Applications,2005,41(3):122-124,225. |
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| Authors: | ZHANG Yumei Zhao Dongfeng |
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| Abstract: | IEEE802.11PCF protocol is based on polling mechanism and supports multimedia applications.This paper proposes a dynamic polling protocol according to priority which is distributed according to the quantity of packets in a STA in the BSS based on this character,and introduces the construction and algorithms of the protocol.The simulation results show that this schedule can improve the capacity of system. |
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| Keywords: | WLAN PCF polling system dynamic polling |
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