Wireless Sensor Networks (WSNs) have become a leading solution in many important
applications such as intrusion detection, target tracking, industrial automation, smart building …

One of the major problems in wireless multihop networks is the scheduling of transmissions
in a fair and efficient manner. Time Division Multiple Access (TDMA) seems to be one of the …

We investigate the following fundamental question—how fast can information be collected
from a wireless sensor network organized as tree? To address this, we explore and evaluate …

Data gathering is a basic requirement in many applications of wireless sensor networks
(WSNs). Because the energy of sensors is limited, the data-gathering mechanism must be …

Internet of Things (IoT) is able to integrate the computation and physical processes as
services in the social world. The number of services at the edge of IoT is rising rapidly due to …

Earlier sensor network MAC protocols focus on energy conservation in low-duty cycle
applications, while some recent applications involve real-time high-data-rate signals. This …

This paper presents the design and deployment experience of an air-dropped wireless
sensor network for volcano hazard monitoring. The deployment of five stations into the …

As the focus of virtual reality technology is shifting from singleperson experiences to multi-
user interactions, it becomes increasingly important to accommodate multiple co-located …

This paper presents the design and deployment experience of an air-dropped wireless
sensor network for volcano hazard monitoring. The deployment of five self-contained …

Recently, LoRa (Long Range) technology has been drawing attention in various
applications due to its long communication range and high link reliability. However, in …