Riding on the primary: A new spectrum sharing paradigm for wireless-powered IoT devices

X Kang, YC Liang, J Yang - IEEE Transactions on Wireless …, 2018 - ieeexplore.ieee.org
In this paper, a new spectrum sharing model referred to as riding on the primary (ROP) is
proposed for wireless-powered IoT devices with ambient backscatter communication …

Efficient multiple green energy base stations far-field wireless charging for mobile IoT devices

Q Sha, X Liu, N Ansari - IEEE Internet of Things Journal, 2022 - ieeexplore.ieee.org
Powering a huge number of Internet of Things Devices (IoTDs), necessitated in many
Internet of Things (IoT) applications, is a dreadful problem in many circumstances, in terms …

Improving physical layer security in IRS-aided WPCN multicast systems via Stackelberg game

L Zhai, Y Zou, J Zhu, B Li - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
This paper investigates an intelligent reflecting surface (IRS) aided secure wireless powered
communication network (WPCN), where a transmitter first harvests energy from a power …

Energy-efficient SWIPT in IoT distributed antenna systems

Y Huang, M Liu, Y Liu - IEEE Internet of Things Journal, 2018 - ieeexplore.ieee.org
The rapid growth of Internet of Things (IoT) dramatically increases power consumption of
wireless devices. Simultaneous wireless information and power transfer (SWIPT) is a …

DRL-based partial offloading for maximizing sum computation rate of wireless powered mobile edge computing network

S Zhang, H Gu, K Chi, L Huang, K Yu… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
The advanced Internet of Things (IoT) enables more and more interactions between people
and machines in the emerging applications, which rely on real-time communication and …

Energy harvesting powered sensing in IoT: Timeliness versus distortion

Y Dong, P Fan, KB Letaief - IEEE Internet of Things Journal, 2020 - ieeexplore.ieee.org
We consider an Internet of Things (IoT)-based sensing system, in which an energy
harvesting powered sensor observes the phenomenon of interest and transmits its …

Waveform and beamforming design for intelligent reflecting surface aided wireless power transfer: Single-user and multi-user solutions

Z Feng, B Clerckx, Y Zhao - IEEE Transactions on Wireless …, 2022 - ieeexplore.ieee.org
In this paper, we study the waveform and passive beamforming design for intelligent
reflecting surface (IRS)-aided wireless power transfer (WPT). Generalized multi-user and …

Computation energy efficiency maximization for intelligent reflective surface-aided wireless powered mobile edge computing

J Du, M Xu, SS Gill, H Wu - IEEE Transactions on Sustainable …, 2023 - ieeexplore.ieee.org
A wide variety of Mobile Devices (MDs) are adopted in Internet of Things (IoT) environments,
resulting in a dramatic increase in the volume of task data and greenhouse gas emissions …

Weighted sum power maximization for intelligent reflecting surface aided SWIPT

Q Wu, R Zhang - IEEE Wireless Communications Letters, 2019 - ieeexplore.ieee.org
The low efficiency of far-field wireless power transfer (WPT) limits the fundamental rate-
energy (RE) performance trade-off of the simultaneous wireless information and power …

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 …