COM-LOC: A Distributed Range-Free Localization Algorithm in Wireless Networks

B.J. Dil, Paul J.M. Havinga

    Research output: Chapter in Book/Report/Conference proceedingConference contributionAcademicpeer-review

    8 Citations (Scopus)
    184 Downloads (Pure)

    Abstract

    This paper investigates distributed range-free localization in wireless networks using a communication protocol called sum-dist which is commonly employed by localization algorithms. With this protocol, the reference nodes flood the network in order to estimate the shortest distance between the reference and blind nodes. Existing localization algorithms that use this communication protocol only evaluate the shortest distance. Our approach is somewhat different in that we optimize the localization performance for this communication protocol. We present a new algorithm called COM-LOC which exploits a certain part of the information inherent in the protocol that other algorithms consider as redundant or false information. We show that the use of this additional part of information increases the performance compared to other range-free algorithms by 68% to 206%. Other comparisons with several RSS-based localization algorithms show that COM-LOC outperforms these algorithms under a wide range of conditions, while keeping the communication costs equal.
    Original languageUndefined
    Title of host publicationProceedings of the 5th International Conference on Intelligent Sensors, Sensor Networks and Information Processing (ISSNIP)
    EditorsS Marusic, M Palaniswami, J. Gubbi, Y.W. Law
    PublisherIEEE
    Pages457-462
    Number of pages6
    ISBN (Print)978-1-4244-3518-0
    DOIs
    Publication statusPublished - 7 Dec 2009
    Event5th International Conference on Intelligent Sensors, Sensor Networks and Information Processing, ISSNIP 2009 - The University of Melbourne, Mellbourne, Australia
    Duration: 7 Dec 200910 Dec 2009
    Conference number: 5

    Publication series

    Name
    PublisherIEEE

    Conference

    Conference5th International Conference on Intelligent Sensors, Sensor Networks and Information Processing, ISSNIP 2009
    Abbreviated titleISSNIP
    Country/TerritoryAustralia
    CityMellbourne
    Period7/12/0910/12/09

    Keywords

    • METIS-266498
    • EWI-17847
    • IR-71349

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