casa 15(6): e4

Research Article

Some Improvements on Active Queue Management Mechanism Based on Adaptive Fuzzy Control

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  • @ARTICLE{10.4108/eai.5-11-2015.150607,
        author={Nguyen Kim Quoc and Vo Thanh Tu and Nguyen Thuc Hai},
        title={Some Improvements on Active Queue Management Mechanism Based on Adaptive Fuzzy Control},
        journal={EAI Endorsed Transactions on Context-aware Systems and Applications},
        volume={2},
        number={6},
        publisher={EAI},
        journal_a={CASA},
        year={2015},
        month={11},
        keywords={Congestion Control, Active Queue Management, Fuzzy Logic},
        doi={10.4108/eai.5-11-2015.150607}
    }
    
  • Nguyen Kim Quoc
    Vo Thanh Tu
    Nguyen Thuc Hai
    Year: 2015
    Some Improvements on Active Queue Management Mechanism Based on Adaptive Fuzzy Control
    CASA
    EAI
    DOI: 10.4108/eai.5-11-2015.150607
Nguyen Kim Quoc1,*, Vo Thanh Tu1, Nguyen Thuc Hai2
  • 1: College of Sciences, Hue University, Vietnam
  • 2: Ha Noi University of Science and Technology, Vietnam
*Contact email: nkquoc@ntt.edu.vn

Abstract

Active queue management operates at network nodes to control the number of packets in the queue of nodes, by actively receiving packets when the queue is not full, removing packets when the queue is full or notifying bottlenecks even in the embryonic period of the bottlenecks due to to-be-full queue. In recent years, scientists have used fuzzy logic to improve queue management mechanisms. Overall, these improvements have used Mamdani fuzzy system with a fixed structure with triangular functions for input and output variables, so they do not adapt to the changing state of the network. We propose a adaptive fuzzy control (AFC) model to improve the effectiveness of active queue management mechanisms.