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Power Controlled Network Protocols for Multi-Rate Ad Hoc Networks

Power Controlled Network Protocols for Multi-Rate Ad Hoc Networks. Pan Li + , Qiang Shen *, Yuguang Fang + , and Hailin Zhang # +: EE, Florida University *:Southwest Jiaotong University #: Xidain University. IEEE Transactions on Wireless Communications, Vol. 8, No. 4, April 2009.

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Power Controlled Network Protocols for Multi-Rate Ad Hoc Networks

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  1. Power Controlled Network Protocols for Multi-Rate Ad Hoc Networks Pan Li+, QiangShen*, Yuguang Fang+, and Hailin Zhang# +: EE, Florida University *:Southwest Jiaotong University #: Xidain University IEEE Transactions on Wireless Communications, Vol. 8, No. 4, April 2009

  2. Outline • Introduction • Related Works • MRPC-MAC protocol • MRPC-Routing protocol • Simulation Results • Conclusions

  3. Introduction • In wireless ad hoc networks • Power control • Save energy • Increase spatial reuse • Multi-Rate supported • Improve network throughput • What is right next hop relay?? • Routing protocol

  4. Related Works • Power controlled MAC • Save the energy • Increase the throughput • Power controlled Routing • Find an end-to-end path with saving energy • Cross Layer Design • In this paper: MAC+ Routing protocol with power control for multi-rate ad hoc network

  5. Assumption • STAs • Single radio • Single channel • Multi-Rate supported : ARF • MAC transmission failures or successes • Maintenance information of neighboring nodes m i j k

  6. MRPC-MAC protocol m i j k

  7. MRPC-MAC protocol • Overhearing RTS/CTS

  8. MRPC-Routing protocol

  9. MRPC-Routing protocol

  10. Simulation Results • NS2.29

  11. Performance of MRPC-MAC

  12. Performance of MRPC-Routing

  13. MRPC Protocol

  14. Impacts of the number of nodes

  15. MRPC with mobility

  16. Conclusions • A new power controlled cross-layer • MRPC-MAC • MRPC-Routing • Improve the network throughput • Future work • Optimal the end-to-end path

  17. Thank You.

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