Estimating the Position of Mobiles by Multi-Criteria Decision Making

  • Lee, Jong-Chan (Mobile Communication System Research Department, ETRI) ;
  • Ryu, Byung-Han (Mobile Communication System Research Department, ETRI) ;
  • Ahn, Jee-Hwan (Mobile Communication System Research Department, ETRI)
  • Received : 2002.01.29
  • Published : 2002.08.31

Abstract

In this study, we propose a novel mobile tracking method based on Multi-Criteria Decision Making (MCDM), in which uncertain parameters-the received signal strength, the distance between the mobile and the base station, the moving direction, and the previous location-are used in the decision process using the aggregation function in the fuzzy set theory. Through numerical results, we show that our proposed mobile tracking method provides a better performance than the conventional method using the received signal strength.

Keywords

References

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