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A throughput aware with collision-free MAC for wireless LANs

无线网络中一种吞吐量优先的免碰撞MAC协议

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创新点

本文结合CSMA/CA与TDMA思想的方式,通过利用节点在网络中能感知到其他节点成功传输的特点,使节点选取在上一个虚拟TDMA周期中是第i个成功发送数据的顺序作为在当前虚拟TDMA周期中的发送顺序。由于同一时隙有且仅有一个成功传输的节点,那么所有成功传输的节点都有一个独立的时隙来发送数据,未成功的节点则随机选取剩余的时隙中某一个再次发送数据。这样成功节点间的数据发送不会相互干扰,未成功节点也不会影响到成功节点的传输。并且在一个虚拟TDMA周期中,当所有节点都能成功发送一次数据时就能一直延续下去,实现免碰撞从而获得高吞吐量。

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Authors and Affiliations

  1. College of Information Engineering, Xiangtan University, Xiangtan, 411105, China

    Tingrui Pei, Yafeng Deng & Zhetao Li

  2. Key Laboratory of Intelligent Computing & Information Processing of Ministry of Education, Xiangtan University, Xiangtan, 411105, China

    Tingrui Pei, Yafeng Deng & Zhetao Li

  3. School of Computer Science & Engineering, Hunan University of Science and Technology, Xiangtan, 411201, China

    Gengming Zhu

  4. School of Electronic and Information Engineering, Southwest University, Chongqing, 400715, China

    Gaofeng Pan

  5. Department of Information and Computer Engineering, Ajou University, Suwon, 443749, Korea

    Youngjune Choi

  6. Graduate School of Advanced Integration Science, Chiba University, Chiba, 263-8522, Japan

    Hiroo Sekiya

Authors
  1. Tingrui Pei
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  2. Yafeng Deng
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  3. Zhetao Li
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  4. Gengming Zhu
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  5. Gaofeng Pan
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  6. Youngjune Choi
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  7. Hiroo Sekiya
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Corresponding author

Correspondence to Zhetao Li.

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The authors declare that they have no conflict of interest.

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Pei, T., Deng, Y., Li, Z. et al. A throughput aware with collision-free MAC for wireless LANs. Sci. China Inf. Sci. 59, 1–3 (2016). https://doi.org/10.1007/s11432-015-5485-5

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  • DOI: https://doi.org/10.1007/s11432-015-5485-5

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