Title | ||
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From Cellular Decision Making to Adaptive Handoff in Heterogeneous Wireless Networks. |
Abstract | ||
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Handoff decision making is critical for mobile users to reap potential benefits from heterogeneous wireless networks. This letter proposes a biologically inspired handoff decision-making method by mimicking the dynamics which govern the adaptive behavior of an Escherichia coli cell in a time-varying environment. With the goal of guaranteeing the quality of service (QoS), we formulate a utility function that covers the demands of a user's diverse applications and the time-varying network conditions. With this utility function, we map the dynamic heterogeneous environment to a cellular decision-making space, such that the user is induced by a cellular attractor selection mechanism to make distributed and robust handoff decisions. Furthermore, we also present a multi-attribute decision-making network selection algorithm for any user to determine an access network, which is integrated with the proposed bio-inspired decision-making mechanism. Simulation results are supplemented to show that the proposed method can achieve better QoS and fairness when it is compared with conventional methods. |
Year | DOI | Venue |
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2018 | 10.1109/LWC.2017.2748947 | IEEE Wireless Commun. Letters |
Keywords | Field | DocType |
Quality of service,Decision making,Wireless networks,Biological system modeling,Adaptation models,Mobile communication,Mobile computing | Mobile computing,Wireless network,Selection algorithm,Computer network,Quality of service,Adaptive behavior,Mathematics,Handover,Access network,Mobile telephony | Journal |
Volume | Issue | ISSN |
7 | 1 | 2162-2337 |
Citations | PageRank | References |
1 | 0.35 | 5 |
Authors | ||
7 |
Name | Order | Citations | PageRank |
---|---|---|---|
Daxin Tian | 1 | 204 | 32.49 |
Jingyi Wei | 2 | 1 | 0.35 |
Jianshan Zhou | 3 | 129 | 13.66 |
Zhengguo Sheng | 4 | 446 | 40.43 |
Min Chen | 5 | 2369 | 142.44 |
Qiang Ni | 6 | 343 | 38.49 |
Victor C. M. Leung | 7 | 9717 | 759.02 |