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Mobile Power Network for Ultimate Mobility without Battery Life Anxiety [article]

Mingqing Liu, Mingliang Xiong, Hao Deng, Qingwen Liu
2021 arXiv   pre-print
We propose here the next generation of power delivery network -- mobile power network (MPN) for wireless power transfer within a mobile range from several meters to tens of meters.  ...  At first, we present the MPN's concept evolution and application scenarios. Then, we introduce the MPN's supporting technology, namely resonant beam charging (RBC).  ...  analysis: A theoretical study on the end-to-end transmission efficiency of the RBC system is proposed in [4] .  ... 
arXiv:1802.01570v5 fatcat:5v5xvw54ffdw5orffdzgnti6f4

Long-Range Optical Wireless Information and Power Transfer [article]

Yunfeng Bai, Qingwen Liu, Riqing Chen, Qingqing Zhang, Wei Wang
2022 arXiv   pre-print
Simultaneous wireless information and power transfer (SWIPT) is a remarkable technology to support both the data and the energy transfer in the era of Internet of Things (IoT).  ...  In this paper, we proposed a long-range optical wireless information and power transfer system utilizing retro-reflectors, a gain medium, a telescope internal modulator to form the resonant beam, achieving  ...  In this paper, we introduce a long-range simultaneous wireless information and power transfer scheme based on RB.  ... 
arXiv:2108.00004v3 fatcat:2jkakbk5vzgrzdxvqvcn5ojuqy

An Overview of Wireless Power Transmission System and Analysis of Different Methods

B.S.P.S. Manohar, Veera Venkata Sai Kumar Gandham, P. K. Dhal
2022 International Journal for Research in Applied Science and Engineering Technology  
Abstract: The overall concept of wireless power transmission and its strategy for finding an efficient means to distribute power without stringing wires that could wirelessly transport electricity are  ...  This study examines the latest trends and technological advancements in the field of wireless power transfer.  ...  The simultaneous wireless information and power transfer has gotten a lot of consideration in the research community.  ... 
doi:10.22214/ijraset.2022.40987 fatcat:bwthqqqrbbf7nm6qgmbykg6kiy

Developments in Wireless Power Transfer Using Solar Energy [chapter]

Himanshu Dehra
2021 Wireless Power Transfer – Recent Development, Applications and New Perspectives [Working Title]  
The concept of Wireless Information and Power Transfer using Electromagnetic and Radio Waves of Solar Energy Spectrum is also briefly outlined.  ...  This chapter presents state-of-the-art and major developments in wireless power transfer using solar energy.  ...  Liang Liu et al. investigated transmit beamforming for simultaneous wireless information and power transfer using radio frequency (RF) transmission [35] .  ... 
doi:10.5772/intechopen.97099 fatcat:m27e4oftczd3jkucyfddst7bbq

Channel-Dependent Scheduling in Wireless Energy Transfer for Mobile Devices

Wen Fang, Gang Wang, Georgios B. Giannakis, Qingwen Liu, Xin Wang, Hao Deng
2020 IEEE Transactions on Vehicular Technology  
Resonant Beam Charging (RBC) is the Wireless Power Transfer (WPT) technology, which can provide high-power, long-distance, mobile, and safe wireless charging for Internet of Things (IoT) devices.  ...  To optimize the multi-user charging performance, the transmitting power should be scheduled for charging all IoT devices simultaneously.  ...  As long as the receiver is within Line of Sight (LOS) of the transmitter, a resonant beam (i.e., the transmission channel) can be generated between them to transfer power without alignment.  ... 
doi:10.1109/tvt.2020.2965968 fatcat:tbgzteoqjreg7ezdxodx5ezh6y

Wireless Energy Transmission Channel Modeling in Resonant Beam Charging for IoT Devices [article]

Wei Wang, Qingqing Zhang, Hua Lin, Mingqing Liu, Xiaoyan Liang, and Qingwen Liu
2018 arXiv   pre-print
To provide perpetual power supply to IoT devices, resonant beam charging (RBC) is a promising safe, long-range and high-power wireless power transfer solution.  ...  How long distance can RBC reach and how much power can RBC transfer?  ...  CONCLUSIONS To provide perpetual power supply to IoT devices, resonant beam charging (RBC) is a promising safe, long-range and high-power wireless power transfer solution.  ... 
arXiv:1807.05980v1 fatcat:2ss5nex35zbrrl3i5ibtyjsob4

Adaptive Array Processing based Wireless Energy Transmission for IoT Applications

Dr. Joy Chen, Lu-Tsou Yeh
2021 IRO Journal on Sustainable Wireless Systems  
In order to meet these requirements, wireless energy transmission (WET) provides demand based power to the sensors. Temporary energy storage is done using supercapacitors.  ...  Several far-field adaptive processing schemes such as conventional beamformers, multiple sidelobe canceller (MSLC), multiple beam antenna system, regenerative hybrid array, digital beamformer, and generalized  ...  Literature Review Simultaneous wireless information and power transfer (SWIPT), WPT, and RF energy harvesting has attracted the interest of academicians and researchers on a large scale over the recent  ... 
doi:10.36548/jsws.2020.3.004 fatcat:lx6tuwcjtnesfordxdl7fiiuxq

High-Efficiency Resonant Beam Charging and Communication [article]

Yunfeng Bai, Qingwen Liu, Xin Wang, Bin Zhou, Zhiyong Bu
2022 arXiv   pre-print
Simultaneous wireless information and power transfer (SWIPT) has been envisioned as an enabling technology for Internet of Things (IoT) by providing high-efficiency power transfer and high-rate data transmissions  ...  We establish an analytical model of this RB system for SWIPT and evaluate its beam transmission, output energy, and spectral efficiency.  ...  Simultaneous wireless information and power transfer (SWIPT) technology has attracted great attention from researchers to address the above issues.  ... 
arXiv:2107.14458v2 fatcat:dj4bx6exjbcatnbwp7qedcaqbi

Optimal Resonant Beam Charging for Electronic Vehicles in Internet of Intelligent Vehicles [article]

Qingqing Zhang, Mingqing Liu, Xing Lin, Qingwen Liu, Jun Wu, and Pengfei Xia
2018 arXiv   pre-print
In this paper, after analyzing the modular model of the ARBC system, we obtain the closed-form formula of the end-to-end power transmission efficiency.  ...  The resonant beam charging (RBC) technology can provide high-power and long-range wireless energy for EVs. However, the RBC system is unefficient.  ...  END-TO-END PERFORMANCE ANALYSIS In this section, we will at first investigate the relationship between the received beam power P br and the source power P s , i.e., the end-to-end power relationship based  ... 
arXiv:1809.09373v1 fatcat:mqs2dttnzze6nhxf3foda4laqi

Maximization of Throughput in Wireless Powered Communication Networks

Sushama S.
2017 International Journal of Computer Applications  
than a nearer user in the DL, has to transmit with more power in the UL for reliable information transmission.  ...  the uplink (UL) by time-division-multiple-access (TDMA).First, we study the sum-throughput maximization of all users by jointly optimizing the time allocation for the DL wireless power transfer versus  ...  Ho, both are represented in Mimo broadcasting for simultaneous wireless information and power transfer [8] .In this study we investigated the performance limits of promising "wireless-powered" communication  ... 
doi:10.5120/ijca2017914592 fatcat:sxcgzo4wsjfnpeu3rbo6ki2y7e

Mobility-Enhanced Simultaneous Lightwave Information and Power Transfer [article]

Mingqing Liu, Mingliang Xiong, Qingwen Liu
2021 arXiv   pre-print
Simultaneous lightwave information and power transfer (SLIPT) has been regarded as a promising technology to deal with the ever-growing energy consumption and data-rate demands in the Internet of Things  ...  We propose a resonant beam based SLIPT system (RB-SLIPT), which deals with the conflict of high deliverable power and mobile receiver positioning with the existing SLIPT schemes.  ...  INTRODUCTION Simultaneous wireless information and power transfer has been regarded as one of the enabling technologies in 6G networks [1] .  ... 
arXiv:2102.09306v1 fatcat:wmdve4fmnjhwhjwa7qj7lls2o4

On-Site and External Energy Harvesting in Underground Wireless

Usman Raza, Abdul Salam
2020 Electronics  
In this paper, energy harvesting and wireless power transfer techniques are discussed with applications in underground wireless communications (UWC).  ...  Various external wireless power transfer techniques are explored.  ...  Simultaneous Wireless Information and Power Transfer (SWIPT) using static and mobile base stations where arrow heads represent the direction of information and power flow.  ... 
doi:10.3390/electronics9040681 fatcat:mxif2e63czhprdz6ci2f5cizoi

A Review of Metasurfaces for Microwave Energy Transmission and Harvesting in Wireless Powered Networks

Akaa Agbaeze Eteng, Hui Hwang Goh, Sharul Kamal Abdul Rahim, Akram Alomainy
2021 IEEE Access  
In addition, an overview of studies on metasurfaces as reconfigurable intelligent surfaces in wireless networks supporting the simultaneous transmission of information and energy is presented.  ...  By eliminating fundamental power constraints arising from the use of conventionally battery sources, wireless modes of energy transmission provide viable means to power wireless network devices away from  ...  There are a number of theoretical investigations of system performance gains arising from the deployment of RISs in various network scenarios supporting simultaneous wireless information and power transfer  ... 
doi:10.1109/access.2021.3058151 fatcat:gshebmrtrvddjpkh4rnwerwthy

Recent advances in metamaterials for simultaneous wireless information and power transmission

Shuncheng Tian, Xuanming Zhang, Xin Wang, Jiaqi Han, Long Li
2022 Nanophotonics  
This review focuses on the recent advances in metamaterials (MMs) for simultaneous wireless information and power transmission (SWIPT) technology.  ...  Then, it is followed by a comprehensive survey of various research efforts on metamaterial-based wireless information transmission (WIT), wireless power transmission (WPT), wireless energy harvesting (  ...  [58] first proposed the concept of simultaneous wireless information and power transmission (SWIPT) in 2008.  ... 
doi:10.1515/nanoph-2021-0657 fatcat:3sg3jptdzfeprehoziyfsweg6m

2020 Index IEEE Open Journal of Antennas and Propagation Vol. 1

2020 IEEE Open Journal of Antennas and Propagation  
., +, OJAP 2020 175-188 Inductive power transmission An Accurate Equivalent Circuit Model of Metasurface-Based Wireless Power Transfer Systems.  ...  Lv, X., +, OJAP 2020 483-492 Numerical analysis An Accurate Equivalent Circuit Model of Metasurface-Based Wireless Power Transfer Systems.  ... 
doi:10.1109/ojap.2020.3046158 fatcat:77t44i6ikrajxgh2a37g3sf3ce
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