Massive wireless energy transfer with multiple power beacons for very large Internet of Things

OM Rosabal, OLA López, H Alves, RD Souza… - arXiv preprint arXiv …, 2021 - arxiv.org
The Internet of Things (IoT) comprises an increasing number of low-power and low-cost
devices that autonomously interact with the surrounding environment. As a consequence of …

On the optimal deployment of power beacons for massive wireless energy transfer

OM Rosabal, OLA López, H Alves… - IEEE Internet of …, 2020 - ieeexplore.ieee.org
Wireless energy transfer (WET) is emerging as an enabling green technology for Internet-of-
Things (IoT) networks. WET allows the IoT devices to wirelessly recharge their batteries with …

Sustainable radio frequency wireless energy transfer for massive Internet of Things

OM Rosabal, OLA López, H Alves… - arXiv preprint arXiv …, 2023 - arxiv.org
Reliable energy supply remains a crucial challenge in the Internet of Things (IoT). Although
relying on batteries is cost-effective for a few devices, it is neither a scalable nor a …

Energy-Efficient Analog Beamforming for RF-WET with Charging Time Constraint

OM Rosabal, OLA López… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
Internet of Things (IoT) sustainability may hinge on radio frequency wireless energy transfer
(RF-WET). However, energy-efficient charging strategies are still needed, motivating our …

Sustainable RF Wireless Energy Transfer for Massive IoT: Enablers and Challenges

OM Rosabal, OLA López, H Alves, M Latva-Aho - IEEE Access, 2023 - ieeexplore.ieee.org
Reliable energy supply remains a crucial challenge in the Internet of Things (IoT). Although
relying on batteries is cost-effective for a few devices, it is neither a scalable nor a …

On maximizing max–min source rate in wireless-powered Internet of Things

T He, KW Chin, S Soh, C Yang… - IEEE Internet of Things …, 2020 - ieeexplore.ieee.org
Future Internet-of-Things (IoT) networks will consist of radio-frequency (RF) energy
harvesting devices that are charged by solar-powered power beacons (PBs). To this end …

On maximizing min source rate in power beacon assisted IoTs networks

T He, KW Chin, S Soh, C Yang… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
Future Internet of Things (IoTs) networks will have Radio Frequency (RF)-energy harvesting
devices powered by a Power Beacon (PB). These devices will be tasked with collection and …

[HTML][HTML] Optimization of ultra-dense wireless powered networks

PD Diamantoulakis, VK Papanikolaou… - Sensors, 2021 - mdpi.com
The internet-of-things (IoT) is expected to have a transformative impact in several different
domains, including energy management in smart grids, manufacturing, transportation, smart …

Keeping Energy-Neutral Devices Operational: a Coherent Massive Beamforming Approach

J Van Mulders, B Cox, BJB Deutschmann… - arXiv preprint arXiv …, 2024 - arxiv.org
Keeping the batteries on the shelf: this is the holy grail for low-cost Internet of Things (IoT)
nodes. In this paper we study the potential of radio frequency (RF)-based wireless power …

Range limits of energy harvesting from a base station for battery-less Internet-of-things devices

M Tavana, E Björnson, J Zander - ICC 2022-IEEE International …, 2022 - ieeexplore.ieee.org
Wireless power transfer (WPT) is an alternative technology to conventional batteries for
powering Internet of things (IoT) devices. WPT is especially beneficial in situations when …