Recently, the research focus on geographic routing, a promising routing scheme in wireless
sensor networks (WSNs), is shifting toward duty-cycled WSNs in which sensors are sleep …

When multiple control processes share a common wireless network, the communication
protocol must provide reliable performance in order to yield stability of the overall system. In …

Ultrasonic sensors are able to provide highly accurate measurements if they are properly
scheduled, otherwise, the intersensor interference (ISI) could greatly deteriorate the …

The low-latency deterministic network (LLDN) protocol defined in the IEEE 802.15. 4e
amendment is intended for factory automation applications that require very low latency and …

Aiming at finding the k nodes with the highest readings among sensor nodes, top-k query is
a very important and useful query in wireless sensor networks (WSNs). Current studies …

As one of the most widely used wireless network technologies, IEEE 802.11 wireless local
area networks (WLANs) have found a dramatically increasing number of applications in soft …

Wireless sensor networks are becoming more and more popular thanks to their advantages.
Despite compliance to a standard is often preferred, proprietary solutions can offer better …

This paper proposes a logical correlation-based sleep scheduling mechanism (LCSSM) to
implement energy-efficient wireless sensor networks (WSNs) in ambient-assisted homes …

Energy efficiency is one of the most important factors that affect the applicability of wireless
sensor networks (WSNs) in many practical scenarios. Many low-power media access control …

Wireless sensor network are the collection of individual nodes which are able to interact with
physical environment statically or dynamically by sensing or controlling physical parameter …