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›› 2010, Vol. 27 ›› Issue (2): 234-244.DOI: 10.7523/j.issn.2095-6134.2010.2.014

• Research Articles • Previous Articles     Next Articles

Load-balanced routing strategy for Internet-accessing oriented WMN

HU Yun1, YANG Shou-Bao1, GUO Xiao-Lei1, SHEN Qing-Wei1,2   

  1. 1. School of Computer Science and Technology, University of Science and Technology of China, Hefei 230026, China;
    2. Department of Computer Engineering, Anhui Institute of Architecture and Industry, Hefei 230022, China
  • Received:2009-09-01 Revised:2009-11-02 Online:2010-03-15

Abstract:

Mesh Gateways are destinations of data flows in Internet-accessing oriented WMN. The last-hop wireless links become bottleneck of WMN. Un-balanced data forwarding leads to lower capacity of the whole network, because it makes lower performance for some local areas. A new routing forwarding based on layer model is proposed in this paper. This strategy insures balance for upper-layer nodes using a balance factor. Capacity of whole WMN enhances accordingly. Simulation results indicate that compared with HWMP the layer routing can enhance the network capacity above 20% and management frame overhead is down to 40%.

Key words: wireless Mesh network, routing protocol, load balance, layer model

CLC Number: