— Directional antennas are a promising option for use in ad-hoc networks for a variety of reasons, such as increased spatial reuse, reduced interference and enabling more effici...
Abstract— Energy efficiency is a fundamental issue for outdoor sensor network systems. This paper presents the design and implementation of multi-dimensional power management st...
Tian He, Pascal Vicaire, Ting Yan, Qing Cao, Gang ...
— We address the problem of energy efficient sensing by adaptively coordinating the sleep schedules of sensor nodes while guaranteeing that values of sleeping nodes can be recov...
Wireless sensor networks are typically deployed to measure the information field, rather than create an information field. However, by utilizing the radio on sensor nodes, it is...
—Differentiated Service (DiffServ) in combination with Multi-Protocol Label Switching (MPLS) is a promising technology in converting the best-effort Internet into a QoS-capable n...