Coverage and energy-efficiency experimental test performance for a comparative evaluation of unlicensed lpwan: Lorawan and sigfox

M Pérez, FE Sierra-Sánchez, F Chaparro… - IEEE …, 2022 - ieeexplore.ieee.org
Low Power Wide Area Networks (LPWAN) have emerged as an attractive Internet of Things
(IoT) communication option. When deploying a communication network to support IoT …

IEEE 802.15. 4g/4x-based orthogonal frequency-division multiplexing transmission scheme for wide-area and mobile IoT communication systems

S Kadoi, H Ochiai, R Okumura… - IEEE Internet of …, 2021 - ieeexplore.ieee.org
Radio communication systems using the frequency-shift keying (FSK) scheme standardized
by the IEEE 802.15. 4g standard can realize low-power consumption and highly reliable …

Performance evaluation of multi-hop network configuration for Wi-SUN FAN systems

T Junjalearnvong, R Okumura… - 2019 16th IEEE …, 2019 - ieeexplore.ieee.org
Wireless Smart Utility Network Field Area Network (Wi-SUN FAN) is one of the Wi-SUN
profiles that is expected to be adopted by many smart devices in advanced smart city …

A scheduling method for reducing latency in wi-SUN FAN networks

HJ Lee, SH Chung - 2023 Fourteenth International Conference …, 2023 - ieeexplore.ieee.org
The Wireless Smart Utility Network Field Area Network (Wi-SUN FAN) is a standard wireless
communication technology for building large-scale outdoor multi-hop networks. Nodes in a …

Analysis and evaluation of channel-hopping-based MAC in industrial IoT environment

D Yoo, S Chung, J Park - Journal of Computing Science and …, 2021 - dbpia.co.kr
Owing to the development of the Internet-of-Things (IoT) paradigm, channel hopping is the
most widely used method for solving multipath fading problem caused by various structures …

Realistic wireless smart-meter network optimization using composite rpl metric

AS Kassab, KG Seddik, A Elezabi… - 2020 8th International …, 2020 - ieeexplore.ieee.org
In smart metering applications, transferring and collecting data within delay constraints is
crucial. IoT devices are usually resource-constrained and need reliable and energy-efficient …

Coexistence of synchronous and asynchronous MAC protocols for wireless IoT systems in sub-gigaherz band

K Mizutani, R Okumura, K Mizutani… - 2020 IEEE 6th World …, 2020 - ieeexplore.ieee.org
Recently, the sub-gigahertz band (eg 920 MHz in Japan) has been extensively used for the
wireless Internet of Things (IoT) because of its advantages such as excellent radio wave …

Latency Optimization in Smart Meter Networks

A Kassab - 2021 - fount.aucegypt.edu
In this thesis, we consider the problem of smart meter networks with data collection to a
central point within acceptable delay and least consumed energy. In smart metering …

Frame aggregation method, network setting frame sending method, and device

B Liu, M Zhang, WU Yuefeng - US Patent 11,272,396, 2022 - Google Patents
This application describes a frame aggregation method. A first forwarding node device
receives a first data frame and a second data frame, where the first data frame includes a …

Sistema de monitoreo de cultivos de arándanos basado en Wi-Sun Fan Mesh Network

JE Yépez Vásquez - 2023 - repositorio.utn.edu.ec
En este trabajo se detalla el diseño de un prototipo para monitoreo de cultivos de
arándanos basado en Wi-Sun Fan Mesh Network, con el propósito de verificar los …