8th International Conference on Communications and Networking in China

Research Article

A New Interference-aware Routing Metric for Wireless Mesh Networks

  • @INPROCEEDINGS{10.1109/ChinaCom.2013.6694643,
        author={Wei Feng and Suili Feng and Yuehua Ding and Yongzhong Zhang},
        title={A New Interference-aware Routing Metric for Wireless Mesh Networks},
        proceedings={8th International Conference on Communications and Networking in China},
        publisher={IEEE},
        proceedings_a={CHINACOM},
        year={2013},
        month={11},
        keywords={routing metric; interference; load-balancing; isotonic;},
        doi={10.1109/ChinaCom.2013.6694643}
    }
    
  • Wei Feng
    Suili Feng
    Yuehua Ding
    Yongzhong Zhang
    Year: 2013
    A New Interference-aware Routing Metric for Wireless Mesh Networks
    CHINACOM
    IEEE
    DOI: 10.1109/ChinaCom.2013.6694643
Wei Feng1,*, Suili Feng1, Yuehua Ding1, Yongzhong Zhang2
  • 1: South China University of Technology
  • 2: China Electronics Technology Group Corporation
*Contact email: 396843354@qq.com

Abstract

This paper proposes an interference-aware routing metric function in wireless mesh networks (WMNs) in order to select a better path to route the packets. Different from the existing metrics, the new metric function has two advantages. Firstly, it applies cross-layer design to take inter-flow interference, intra-flow interference and load balancing into consideration to capture the characteristics of wireless networks. Secondly, it is proved isotonic by using virtual network decomposition, so that the optimal loop-free path can be found by efficient algorithms with polynomial complexity. The simulation results demonstrate that the proposed metric performs significantly better than the existing routing metrics.