Resource allocation for intelligent reflecting surface assisted wireless powered IoT systems with power splitting

Z Zhu, Z Li, Z Chu, G Sun, W Hao… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
This paper proposes a new transmission policy for intelligent reflecting surface (IRS)
empowered wireless powered internet of things systems. Particularly, an energy station (ES) …

Optimization for wireless-powered IoT networks enabled by an energy-limited UAV under practical energy consumption model

HT Ye, X Kang, J Joung… - IEEE Wireless …, 2020 - ieeexplore.ieee.org
This letter investigates an energy-limited unmanned aerial vehicle (UAV)-enabled wireless-
powered Internet-of-Things (IoT) networks. Herein, we propose an energy …

Resource allocation in wireless powered IoT networks

X Liu, Z Qin, Y Gao, JA McCann - IEEE Internet of Things …, 2019 - ieeexplore.ieee.org
In this paper, the efficient resource allocation for the uplink transmission of wireless powered
Internet of Things (IoT) networks is investigated. We adopt LoRa technology as an example …

STAR-RIS assisted wireless powered IoT networks

W Du, Z Chu, G Chen, P Xiao, Y Xiao… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
The paper proposes a novel design of simultaneously transmitting and reflecting
reconfigurable intelligent surfaces (STAR-RIS) in a wireless powered Internet of Things (IoT) …

Cooperative transmission of energy-constrained IoT devices in wireless-powered communication networks

C Jeong, H Son - IEEE Internet of Things Journal, 2020 - ieeexplore.ieee.org
In Internet of Things (IoT) systems, a number of sensor devices monitor the physical system
states and exchange information with each other. The main limitation is that the IoT devices …

A prediction-based charging policy and interference mitigation approach in the wireless powered Internet of Things

L Li, Y Xu, Z Zhang, J Yin, W Chen… - IEEE Journal on …, 2018 - ieeexplore.ieee.org
The Internet of Things (IoT) technology has recently drawn more attention due to its ability to
achieve the interconnections of massive physic devices. However, how to provide a reliable …

Minimization of transmission completion time in wireless powered communication networks

K Chi, YH Zhu, Y Li, L Huang… - IEEE Internet of Things …, 2017 - ieeexplore.ieee.org
Recently, the newly emerging wireless powered communication network (WPCN) has drawn
significant interests, where network nodes are powered by the energy harvested from the …

Maximizing packets collection in wireless powered IoT networks with charge-or-data time slots

X Song, KW Chin - IEEE Transactions on Cognitive …, 2023 - ieeexplore.ieee.org
This paper studies data collection in a wireless powered Internet of Things (IoT) network with
a hybrid access point (HAP). A fundamental problem at the HAP is to determine the number …

Wirelessly powered cell-free IoT: Analysis and optimization

X Wang, A Ashikhmin, X Wang - IEEE Internet of Things Journal, 2020 - ieeexplore.ieee.org
In this article, we propose a wirelessly powered Internet-of-Things (IoT) system based on the
cell-free massive MIMO technology. In such a system, during the downlink phase, the …

Wireless powered massive access for cellular Internet of Things with imperfect SIC and nonlinear EH

Q Qi, X Chen - IEEE Internet of Things Journal, 2018 - ieeexplore.ieee.org
In this paper, we investigate the issue of simultaneous wireless information and power
transfer in the cellular Internet of Things (IoT) with a massive number of different access …