中国科学院研究生院学报2012,Vol.29Issue(3):406-413,8.
WiMAX Mesh网络下具有QoS保障的动态握手方案
A QoS-ensured dynamic XmtHoldoffExponent handshaking scheme in WiMAX Mesh network
黄彦彬 1杨寿保 1滕达 1赫卫卿 1王淑玲1
作者信息
- 1. 中国科学技术大学计算机科学与技术学院,合肥230027
- 折叠
摘要
Abstract
The three-way handshaking time affects delay of data packets and number of bandwidth requests in WiMAX Mesh network. A fixed handshaking parameter scheme can not satisfy different QoS demands. To solve these problems, we propose a QoSDx scheme to dynamically adjust handshake parameters according to the node itself, the numbers and priorities of two-hop neighbor nodes, and their parameters. Simulation results show that QoSDx improves the overall performance under different scale networks. The average of the throughputs of four kinds of services increases by 10%.关键词
WiMAX Mesh网络/服务质量/3步握手Key words
WiMAX Mesh network/ QoS/ three-way handshaking分类
计算机与自动化引用本文复制引用
黄彦彬,杨寿保,滕达,赫卫卿,王淑玲..WiMAX Mesh网络下具有QoS保障的动态握手方案[J].中国科学院研究生院学报,2012,29(3):406-413,8.