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Wireless MAC Layer Protocol Applied in Voice Transmission
Author(s): 
Pages: 103-106
Year: Issue:  S1
Journal: Journal of University of Electronic Science and Technology of China

Keyword:  载波侦听多路访问 介质访问控制 时分多址 无线传感器网络;
Abstract: 网络协议是无线传感器网络(WSN)的核心分支,MAC层协议对无线传感器网络的性能有很大的影响;对于语音应用,无线音频网络(WVN)必须提供有限带宽下的高实时性和高准确度,用来传输大量的音频数据。针对特殊的应用环境和性能需求,该文设计了不同的MAC协议算法;在D-MAC协议的基础上,提出了具有实时性更高、功耗更小、准确性更高的改进的D-MAC协议算法,具有为无线音频网络(WVN)提供高实时性和高吞吐量的网络性能。
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