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A Novel Multi-Channel MAC Protocol for Wireless Ad Hoc Networks

A Novel Multi-Channel MAC Protocol for Wireless Ad Hoc Networks. Shou-Chih Lo and Chia-Wei Tseng Vehicular Technology Conference, 2007 Speaker : Cheng cheng Liao. Outline. Introduction Multi-Channel MAC problems Related Works of Multi-channel MAC Proposed Protocol Performance Evaluation

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A Novel Multi-Channel MAC Protocol for Wireless Ad Hoc Networks

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  1. A Novel Multi-Channel MAC Protocol for WirelessAd Hoc Networks Shou-Chih Lo and Chia-Wei Tseng Vehicular Technology Conference, 2007 Speaker : Cheng cheng Liao

  2. Outline • Introduction • Multi-Channel MAC problems • Related Works of Multi-channel MAC • Proposed Protocol • Performance Evaluation • Conclusions

  3. Introduction • 同頻道傳輸方向問題

  4. Introduction (cont.) • 接收端阻擋的問題

  5. Multi-Channel MAC problems • Multi-Channel hidden terminal

  6. Multi-Channel MAC problems (cont.) • Broadcast

  7. Related Works of Multi-channel MAC • Dedicated Control Channel

  8. Related Works of Multi-channel MAC (cont.) • Dedicated Control Channel -DCA (Dynamic Channel Assignment)

  9. Related Works of Multi-channel MAC (cont.) • Common Control period (Split Phase)

  10. Related Works of Multi-channel MAC (cont.) • Common Control period (Split Phase) -MMAC (Multi-Channel MAC)

  11. Proposed Protocol

  12. Performance Evaluation

  13. Performance Evaluation (cont.)

  14. Performance Evaluation (cont.)

  15. Conclusions • This paper combines the advantages of using the dedicated control channel and the common control period.

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