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18th International Parallel and Distributed Processing Symposium (IPDPS'04) - Papers
Mobility-Sensitive Topology Control in Mobile Ad Hoc Networks
Santa Fe, New Mexico
April 26-April 30
ISBN: 0-7695-2132-0
Jie Wu, Florida Atlantic University
Fei Dai, Florida Atlantic University
In most existing localized topology control protocols for mobile ad hoc networks (MANETs), each node selects a few logical neighbors based on location information, and uses a small transmission range to cover those logical neighbors. Transmission range reduction conserves energy and bandwidth consumption, while still maintaining the network connectivity. However, the majority of these approaches assume a static network without mobility. In a mobile environment, however, network connectivity can be compromised by two types of "bad" location information: inconsistent information, which makes a node select too few logical neighbors, and outdated information, which makes a node use too small a transmission range. In this paper, we first demonstrate the existing problems, and then propose a mobility-sensitive topology control method that extends many existing mobility-insensitive protocols. Two mechanisms are introduced: consistent local views that avoid inconsistent information, and delay and mobility management that tolerate outdated information. The effectiveness of the proposed approach is confirmed through an extensive simulation study.
Citation:
Jie Wu, Fei Dai, "Mobility-Sensitive Topology Control in Mobile Ad Hoc Networks," ipdps, vol. 1, pp.28a, 18th International Parallel and Distributed Processing Symposium (IPDPS'04) - Papers, 2004
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