3 papers
cs.ET2021
Long-Range Optical Wireless Information and Power Transfer
Yunfeng Bai, Qingwen Liu, Riqing Chen +2
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…
cs.ET2021
High-Efficiency Resonant Beam Charging and Communication
Yunfeng Bai, Qingwen Liu, Xin Wang +3
With the development of Internet of Things (IoT), demands of power and data for IoT devices increase drastically. In order to resolve the supply-demand contradiction, simultaneous…
eess.SP2021
Charging A Smartphone Over the Air: The Resonant Beam Charging Method
Qingwen Liu, Mingqing Xiong, Mingqing Liu +3
Wireless charging for mobile Internet of Things (IoT) devices such as smartphones is extremely difficult. To reduce energy dissipation during wireless transmission in mobile scenar…