Joint uplink and downlink coverage analysis of cellular-based RF-powered IoT network

MA Kishk, HS Dhillon - IEEE Transactions on Green …, 2017 - ieeexplore.ieee.org
Ambient radio frequency (RF) energy harvesting has emerged as a promising solution for
powering small devices and sensors in massive Internet of Things (IoT) ecosystem due to its …

DRL-based computation rate maximization for wireless powered multi-AP edge computing

S Zhang, S Bao, K Chi, K Yu… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
In the ongoing 5G and upcoming 6G eras, the intelligent Internet of Things (IoT) network will
take increasingly important responsibility for industrial production, daily life and so on. The …

UAV-assisted wireless powered Internet of Things: Joint trajectory optimization and resource allocation

Z Na, M Zhang, J Wang, Z Gao - Ad Hoc Networks, 2020 - Elsevier
Due to affordable price, high mobility and flexible maneuverability, Unmanned Aerial
Vehicle (UAV)-assisted communication can play an important role in the deployment of the …

User-centric energy efficiency optimization for MISO wireless powered communications

H Lim, T Hwang - IEEE Transactions on Wireless …, 2018 - ieeexplore.ieee.org
We consider a multiple-input single-output wireless powered communication network
(WPCN), where the single-antenna users harvest energy from a multi-antenna access point …

Energy-efficient scheduling for active RIS-assisted self-sustainable wireless powered IoT networks in smart societies

S Mao, L Liu, C Shao - Sustainable Cities and Society, 2023 - Elsevier
Integrating wireless powered communication networks (WPCNs) into low-power internet of
things (IoT) is a promising technique to achieve sustainable cities and society. However, the …

Novel tasks assignment methods for wireless-powered IoT networks

H Ren, KW Chin - IEEE Internet of Things Journal, 2021 - ieeexplore.ieee.org
Devices in Internet of Things (IoT) networks are required to execute tasks, such as sensing,
computation, and communication. These devices, however, have energy limitation, which, in …

Resource allocation for energy efficiency in OFDMA-enabled WPCN

TT Nguyen, QV Pham, VD Nguyen… - IEEE Wireless …, 2020 - ieeexplore.ieee.org
This letter considers a wireless powered communication network (WPCN), where an energy-
constrained device directly uses harvested energy from a power transfer source to transmit …

Robust beamforming design and time allocation for IRS-assisted wireless powered communication networks

Z Li, W Chen, Q Wu, H Cao, K Wang… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
In this paper, a novel intelligent reflecting surface (IRS)-assisted wireless powered
communication network (WPCN) architecture is proposed for power-constrained Internet-of …

Cell-free IoT networks with SWIPT: Performance analysis and power control

Y Zhang, W Xia, H Zhao, W Xu… - IEEE Internet of …, 2022 - ieeexplore.ieee.org
In this article, the performance of simultaneous wireless information and power transfer
(SWIPT) in downlink (DL) Internet of Things (IoT) networks relying on the cell-free massive …

RIS assisted wireless powered IoT networks with phase shift error and transceiver hardware impairment

Z Chu, J Zhong, P Xiao, D Mi, W Hao… - IEEE Transactions …, 2022 - ieeexplore.ieee.org
Considering a reconfigurable intelligent surface (RIS) aided wireless powered Internet of
Things (WP IoT) network. To address the energy-limitation issue, IoT devices in such a …