High-efficiency omnidirectional wireless power transfer system

X Dang, P Jayathurathnage, F Liu… - IEEE Journal of …, 2022 - ieeexplore.ieee.org
To achieve omnidirectional wireless power transfer (WPT), it is crucial to tune the direction of
the total magnetic field from the transmitter (Tx) coils toward the receiver coil (Rx) that can be …

Simultaneous wireless information and power transfer in OFDM systems based on subcarrier allocation

J Wu, W Lu, H Peng, X Liu, J Hua - 2016 International Wireless …, 2016 - ieeexplore.ieee.org
Energy harvesting (EH) is a prominent method to prolong the operation time of energy-
constrained wireless networks. Integrating EH into wireless communications to support …

Multiuser gain in energy harvesting wireless communications

H Li, C Huang, S Cui - IEEE Access, 2017 - ieeexplore.ieee.org
In traditional wireless communications, multiuser diversity gain comes from the diversified
channel power gains across different users. In energy harvesting wireless systems, the …

High power density stacked-coils based power receiver for MHz wireless power transfer

J Song, M Liu, M Fu, C Ma - 2019 IEEE PELS Workshop on …, 2019 - ieeexplore.ieee.org
Wireless power transfer (WPT) is desirable for the charging of consumer electronic devices,
such as cell-phones. However, the charging power is still low compared to the conventional …

[PDF][PDF] Analysis and design of communication systems with wireless power transfer

R Morsi - 2020 - opus4.kobv.de
Wireless power transfer (WPT) technology is envisioned to revolutionize the powering of
wireless devices making them truly wireless. Conventional wired-recharging or battery …

Study of Simultaneous Wireless Information and Power Transfer (SWIPT) in 5G-IoT

M Bavethra, U Palani - 2023 - researchsquare.com
The SWIPT technology, recognized as a wireless energy harvesting technique to steer the
advancement of subsequent generations of wireless systems, namely 5G and its …

Unified Design of Wireless Information and Power Transmission

DI Kim, JJ Park, JH Moon, KY Lee - Wireless Information and …, 2018 - books.google.com
With the growing interest in the Internet-of-Things (IoT), massive connection of low-power
IoT/wearable devices is desired for machine-type communication (MTC), and battery lifetime …

A novel diplexer-based receiver for simultaneous wireless information and power transfer

C Qin, Y Gong, Z Quan - 2016 IEEE International Conference …, 2016 - ieeexplore.ieee.org
Simultaneous wireless information and power transfer (SWIPT) is an appealing research
area because both information and energy can be delivered to wireless devices …

Time Division Wireless Power Transfer Using Receiver Grouping

Y Sawada, S Shiraki, T Matsuda, T Hiraguri… - IEEE …, 2024 - ieeexplore.ieee.org
Wireless power transfer (WPT) has attracted significant attention as a method of supplying
energy to low-power devices, such as Internet of Things (IoT) and sensor devices. In WPT …

A dual-frequency compatible wireless power transfer system with a single transmitter and multiple receivers

X Gao, B Du, Y Zhang, S Cui - IEEE Access, 2022 - ieeexplore.ieee.org
In many applications of wireless power transfer (WPT) systems, there are situations where
the transmitter needs to supply power to receivers of different frequencies or powers …