Mobile and Ubiquitous Systems: Computing, Networking, and Services. 10th International Conference, MOBIQUITOUS 2013, Tokyo, Japan, December 2-4, 2013, Revised Selected Papers

Research Article

On-demand Mobile Charger Scheduling for Effective Coverage in Wireless Rechargeable Sensor Networks

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  • @INPROCEEDINGS{10.1007/978-3-319-11569-6_62,
        author={Lintong Jiang and Haipeng Dai and Xiaobing Wu and Guihai Chen},
        title={On-demand Mobile Charger Scheduling for Effective Coverage in Wireless Rechargeable Sensor Networks},
        proceedings={Mobile and Ubiquitous Systems: Computing, Networking, and Services. 10th International Conference, MOBIQUITOUS 2013, Tokyo, Japan, December 2-4, 2013,  Revised Selected Papers},
        proceedings_a={MOBIQUITOUS},
        year={2014},
        month={12},
        keywords={On-demand charging Event monitoring},
        doi={10.1007/978-3-319-11569-6_62}
    }
    
  • Lintong Jiang
    Haipeng Dai
    Xiaobing Wu
    Guihai Chen
    Year: 2014
    On-demand Mobile Charger Scheduling for Effective Coverage in Wireless Rechargeable Sensor Networks
    MOBIQUITOUS
    Springer
    DOI: 10.1007/978-3-319-11569-6_62
Lintong Jiang1,*, Haipeng Dai1,*, Xiaobing Wu1,*, Guihai Chen1,*
  • 1: Nanjing University
*Contact email: jltong216@gmail.com, dhpphd2003@gmail.com, wuxb@nju.edu.cn, gchen@nju.edu.cn

Abstract

In this paper, we consider the problem of scheduling mobile chargers (MCs) in an on-demand way to maximize the covering utility (CU) in wireless rechargeable sensor networks (WRSNs), while nearly all previous related works assume the MCs move along predefined paths with perfect priori information. And the CU is defined to quantify the effectiveness of event monitoring. We propose three heuristics for this problem after proving its NP-Completeness. Finally we evaluate our solutions through extensive trace-driven simulations.