Paging strategy optimization in personal communication systems
Wireless Networks
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Towards realistic mobility models for mobile ad hoc networks
Proceedings of the 9th annual international conference on Mobile computing and networking
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Wireless Networks
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Journal of Algorithms
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Theoretical Computer Science
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ISWCS'09 Proceedings of the 6th international conference on Symposium on Wireless Communication Systems
Reducing location update and paging costs in a PCS network
IEEE Transactions on Wireless Communications
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Computer Communications
From optimal search theory to sequential paging in cellular networks
IEEE Journal on Selected Areas in Communications
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IEEE Network: The Magazine of Global Internetworking
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In this paper, we analyze the problem of efficient paging for group call searches under realistic mobility patterns. Taking as a basis a location update scheme, based on the definition of an adaptive macro-location area, adapted to the mobility pattern of the terminals, we characterize the residence probabilities in each location area of a generic macro-area. With this information, we propose and evaluate different sequential group paging strategies, also taking into account their computational cost. Results show the suitability of some of the proposals (semiadaptive and hybrid schemes) and its applicability to new packet-based broadband cellular systems. Copyright © 2010 John Wiley & Sons, Ltd.