Communicating via fireflies: geographic routing on duty-cycled sensors
Proceedings of the 6th international conference on Information processing in sensor networks
Sink mobility in wireless sensor networks: when theory meets reality
SARNOFF'09 Proceedings of the 32nd international conference on Sarnoff symposium
Dynamic cluster header selection with self-incentive for wireless sensor networks
SARNOFF'09 Proceedings of the 32nd international conference on Sarnoff symposium
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Prolonged network lifetime is important objective in wireless sensor networks. Employing a mobile sink is ultimately the most effective approach to achieve this goal. With a mobile sink, the relay nodes around the sink can always be changed over time, which allows a balanced workload and reduced transmission distance among the sensor nodes. In this paper we evaluate the effect of a mobile sink having different mobility patterns.