A survey on real‐time communications in wireless sensor networks

BS Kim, HS Park, KH Kim, D Godfrey… - … and mobile computing, 2017 - Wiley Online Library
Generally, various traffic requirements in wireless sensor network are mostly dependent on
specific application types, that is, event‐driven, continuous, and query‐driven types. In these …

An energy efficient schedule for IEEE 802.15. 4/ZigBee cluster tree WSN with multiple collision domains and period crossing constraint

A Ahmad, Z Hanzálek - IEEE Transactions on Industrial …, 2017 - ieeexplore.ieee.org
Cluster scheduling respecting collision avoidance is a complex problem in cluster-tree
wireless sensor networks (WSNs). The difficulty of the problem also increases significantly …

[HTML][HTML] Dynamic reconfiguration of cluster-tree wireless sensor networks to handle communication overloads in disaster-related situations

M Lino, E Leão, A Soares, C Montez, F Vasques… - Sensors, 2020 - mdpi.com
The development of flexible and efficient communication mechanisms is of paramount
importance within the context of the Internet of Things (IoT) paradigm. IoT has been used for …

CT-SIM: A simulation model for wide-scale cluster-tree networks based on the IEEE 802.15. 4 and ZigBee standards

E Leão, R Moraes, C Montez… - International …, 2017 - journals.sagepub.com
The IEEE 802.15. 4/ZigBee set of standards is one of the most used wireless sensor network
technologies. This set of standards supports cluster-tree networks, which are suitable …

A lightweight BPSO mechanism for topology reconfiguration in data-driven IIoT plants

M Lino, C Montez, E Leão, R Rabelo, A Fayran… - Internet of Things, 2024 - Elsevier
Abstract Wireless Sensor Networks in large-area monitoring applications may be required to
deal with emergency events, ie, events from regions that suddenly require close attention …

Throughput, latency and cost comparisons of microcontroller-based implementations of wireless sensor network (WSN) in high jump sports

A Ahmad, MF Roslan, A Amira - AIP Conference Proceedings, 2017 - pubs.aip.org
In high jump sports, approach take-off speed and force during the take-off are two (2) main
important parts to gain maximum jump. To measure both parameters, wireless sensor …

An energy-efficient distributed TDMA scheduling algorithm for ZigBee-like cluster-tree WSNs

A Ahmad, Z Hanzalek - ACM Transactions on Sensor Networks (TOSN), 2019 - dl.acm.org
The design of Medium Access Control (MAC) protocol for Wireless Sensor Networks (WSNs)
with both limited energy consumption and data delivery time is crucial for industrial and …

[HTML][HTML] Alternative path communication in wide-scale cluster-tree wireless sensor networks using inactive periods

E Leão, C Montez, R Moraes, P Portugal, F Vasques - Sensors, 2017 - mdpi.com
The IEEE 802.15. 4/ZigBee cluster-tree topology is a suitable technology to deploy wide-
scale Wireless Sensor Networks (WSNs). These networks are usually designed to support …

Enhanced association mechanism for IEEE 802.15. 4 networks

L Constante, J Lau, R Moraes, G Araujo… - 2017 22nd IEEE …, 2017 - ieeexplore.ieee.org
The use of Wireless Sensor Networks (WSNs) is considerably increasing, mainly due to their
inherent low cost and wide range of applications. The formation of a WSN is driven by a …

Data-based cluster-tree formation scheme for large-scale wireless sensor networks

ATC Andrade, D Siedersberger… - 2018 IEEE 16th …, 2018 - ieeexplore.ieee.org
Topology formation in wireless sensor networks is usually done assuming just either the
geographical proximity between nodes or the signal strength of communication. In this …