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 …

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 …

Max–min throughput optimization in FDD multiantenna wirelessly powered IoT networks

A Ahmadian, W Shin, H Park - IEEE Internet of Things Journal, 2020 - ieeexplore.ieee.org
This article studies a multiuser multiple-input-single-output (MU-MISO) Internet-of-Things
(IoT) network powered by wireless power transfer (WPT). The network consists of one hybrid …

Resource allocation for wireless cooperative IoT network with energy harvesting

X Chen, Y Liu, LX Cai, Z Chen… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
In this paper, resource allocation is studied for a fully sustainable cooperative IoT network, in
which a relay powered by renewable energy forwards data to a destination while charging …

Backscatter then forward: A relaying scheme for batteryless IoT networks

B Lyu, DT Hoang, Z Yang - IEEE Wireless Communications …, 2019 - ieeexplore.ieee.org
In this letter, we introduce a novel relaying scheme together with a joint energy beamforming
(EB) and time allocation optimization to meet requirements about energy efficiency and …

Energy consumption optimization for self‐powered IoT networks with non‐orthogonal multiple access

X Li, C Luo, H Ji, Y Zhuang, H Zhang… - International Journal …, 2020 - Wiley Online Library
Energy harvesting (EH) has been considered as one of the promising technologies to power
Internet of Things (IoT) devices in self‐powered IoT networks. By adopting a typical harvest …

Spatiotemporal medium access control for wireless powered IoT networks

A Iqbal, TJ Lee - IEEE Internet of Things Journal, 2021 - ieeexplore.ieee.org
We study a wireless powered Internet-of-Things (IoT) network, which consists of spatially
distributed energy harvesting (EH) nodes and a hybrid access point (HAP). The energy …

Full-duplex wireless powered IoT networks

K Kang, R Ye, Z Pan, J Liu, S Shimamoto - IEEE Access, 2018 - ieeexplore.ieee.org
This paper studies the emerging wireless power transfer for the Internet-of-Things (IoT)
network, where one hybrid access point (H-AP) with constant power supply communicates …

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 …

Beamforming and resource allocation for multiuser full-duplex wireless-powered communications in IoT networks

DKP Asiedu, S Mahama, C Song… - IEEE Internet of Things …, 2020 - ieeexplore.ieee.org
For a self-sustaining wireless communication system in the Internet-of-Things (IoT) networks,
energy harvesting (EH) can be implemented at each user node as a constant renewable …