Utility-based resource allocation in wireless-powered communication networks

M Zheng, W Liang, H Yu - IEEE Systems Journal, 2018 - ieeexplore.ieee.org
This paper investigates the joint optimization of time allocation and transmit power in
wireless-powered communication networks (WPCNs), where the downlink wireless energy …

Secrecy Rate Maximization for ARIS-Aided Wireless Powered Communication Networks

Y Kong, Y Zou, L Zhai, Y Li - IEEE Wireless Communications …, 2024 - ieeexplore.ieee.org
This letter considers an active reconfigurable intelligent surface (ARIS)-aided secure
wireless powered communication network (WPCN), where an Internet-of-Things (IoT) device …

Asynchronous designs for multiuser MIMO wireless powered communication networks

H Lee, H Kim, KJ Lee, I Lee - IEEE Systems Journal, 2018 - ieeexplore.ieee.org
This paper considers multiuser multiple-input multiple-output (MIMO) wireless powered
communication networks (WPCNs). In this system, a multiantenna power beacon (PB) …

Throughput maximization for downlink DF MIMO relay based SWIPT cognitive radio networks

M Mohammadi, SMH Andargoli - Computer Communications, 2023 - Elsevier
We address the throughput maximization problem for downlink transmission in decode-and-
forward (DF) relay-assisted cognitive radio networks (CRNs) based on simultaneous …

Throughput optimization of multichannel allocation mechanism under interference constraint for hybrid overlay/underlay cognitive radio networks with energy …

HM Karaca - Electronics, 2020 - mdpi.com
By harvesting energy from ambient radio frequency (RF) signals, significant progress has
been achieved in wireless networks self-maintaining their life cycles. Motivated by this and …

RETRACTED ARTICLE: Throughput maximization of multichannel allocation mechanism under interference constraint for hybrid overlay/underlay cognitive radio …

HM Karaca - Wireless Networks, 2020 - Springer
By harvesting energy from ambient radio frequency (RF) signals, significant progress has
been achieved in wireless networks self-maintaining their life cycles. Motivated by this and …

Sum-rate maximization in active RIS-assisted multi-antenna WPCN

J Jie, L Bin, C Pengcheng, Y Zhen - China Communications, 2024 - ieeexplore.ieee.org
In this paper, we propose an active reconfigurable intelligent surface (RIS) enabled hybrid
relaying scheme for a multi-antenna wireless powered communication network (WPCN) …

Data Collection in Two-Tier IoT Networks with Radio Frequency (RF) Energy Harvesting Devices and Tags

M Jiang - 2023 - ro.uow.edu.au
Abstract The Internet of things (IoT) is expected to connect physical objects and end-users
using technologies such as wireless sensor networks and radio frequency identification …

Dynamic energy-efficient resource allocation in wireless powered communication network

J Hu, Q Yang - Wireless Networks, 2019 - Springer
In this paper, we investigate the dynamic energy-efficient resource allocation and analyze
delay in newly emerging wireless powered communication network (WPCN). Considering …

Wireless powered communication networks aided by an unmanned aerial vehicle

J Park, H Lee, S Eom, I Lee - 2018 IEEE 88th Vehicular …, 2018 - ieeexplore.ieee.org
This paper investigates an unmanned aerial vehicle (UAV)-aided wireless powered
communication network where a mobile hybrid access point serves multiple energy …