Sum rate maximization for multi-user wireless powered IoT network with non-linear energy harvester: Time and power allocation

TT Nguyen, VD Nguyen, JH Lee, YH Kim - IEEE Access, 2019 - ieeexplore.ieee.org
We consider the “harvest-then-transmit” protocol in a wireless powered communication
network (WPCN), where an energy-constrained access point (AP) harvests energy from the …

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 …

Throughput maximization in wireless powered communication networks

H Ju, R Zhang - IEEE Transactions on Wireless …, 2013 - ieeexplore.ieee.org
This paper studies the newly emerging wireless powered communication network in which
one hybrid access point (H-AP) with constant power supply coordinates the wireless …

Optimal Energy Signal Design for Multi-user MISO WPCNs with Non-linear Energy Harvesting Circuits

N Shanin, A Hagelauer, L Cottatellucci… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
The optimal energy signal design for wireless powered communication networks (WPCNs)
enabling energy-sustainable communication for a large number of low-power devices is still …

Optimal resource allocation for multiuser Internet of Things network with single wireless-powered relay

P Ramezani, Y Zeng… - IEEE Internet of Things …, 2018 - ieeexplore.ieee.org
Wireless powered communication (WPC), where the required energy for communication is
obtained via radio frequency (RF) energy harvesting, is a promising technology for the …

Multi-antenna wireless powered communication with energy beamforming

L Liu, R Zhang, KC Chua - IEEE Transactions on …, 2014 - ieeexplore.ieee.org
The newly emerging wireless powered communication networks (WPCNs) have recently
drawn significant attention, where radio signals are used to power wireless terminals for …

Common throughput maximization in wireless powered communication networks with non-orthogonal multiple access

Z Chen, K Chi, K Zheng, Y Li… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
This paper considers the wireless powered communication networks (WPCNs) where one
hybrid sink (H-sink) coordinates the wireless energy/information transmissions to/from a set …

Optimal power and time allocation for WPCNs with piece-wise linear EH model

S Pejoski, Z Hadzi-Velkov… - IEEE Wireless …, 2017 - ieeexplore.ieee.org
We propose a novel transmission protocol for harvest-then-transmit wireless powered
communication networks, which takes into account the non-linearity of the energy harvesting …

Sum-throughput maximization with QoS constraints for cooperative WPCNs

D Song, W Shin, J Lee, HV Poor - IEEE Access, 2019 - ieeexplore.ieee.org
A wireless powered communication network (WPCN) is considered, which has a hybrid
access point (H-AP) and two users with energy harvesting capabilities. The H-AP transfers …

Resource allocation in power-beacon-assisted IoT networks with nonorthogonal multiple access

G Li, D Mishra, H Jiang - IEEE Internet of Things Journal, 2021 - ieeexplore.ieee.org
We study a wireless powered network, including a power beacon (PB), an energy-
harvesting (EH)-based source, and multiple users. To improve the spectrum efficiency of the …