Geography-informed energy conservation for Ad Hoc routing
Proceedings of the 7th annual international conference on Mobile computing and networking
Proceedings of the 7th annual international conference on Mobile computing and networking
Maximum lifetime routing in wireless sensor networks
IEEE/ACM Transactions on Networking (TON)
Versatile low power media access for wireless sensor networks
SenSys '04 Proceedings of the 2nd international conference on Embedded networked sensor systems
Wakeup scheduling in wireless sensor networks
Proceedings of the 7th ACM international symposium on Mobile ad hoc networking and computing
Topology control for delay sensitive applications in wireless sensor networks
Mobile Networks and Applications
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Energy limitations in wireless sensor networks and the need for low latency in many applications require a unified approach in the design of network protocols. In this paper, we propose a distributed wakeup schedule to accomplish a new topology control scheme. The aim is to increase the longevity of the network for a given upper bound on the average end-to-end delay. In the proposed scheme neither localization nor synchronization is required and only local information is used. In addition to its simplicity of implementation, its energy overhead is negligible and it implicitly determines the routing paths. Our simulation results show that this protocol achieve significant improvement in the network lifetime compared to SPAN, an existing topology control mechanism.