Powering a huge number of Internet of Things Devices (IoTDs), necessitated in many
Internet of Things (IoT) applications, is a dreadful problem in many circumstances, in terms …

With the worldwide ubiquitous implementation of Internet of Things (IoT), IoT devices (IoTDs)
and their emerging applications are commendably enriching people's daily life with …

With the ongoing worldwide development of IoT, an unprecedented number of IoT devices
imperatively consume a substantial amount of energy. IoT devices have been predicted to …

Ambient radio frequency (RF) energy harvesting has emerged as a promising solution for
powering small devices and sensors in massive Internet of Things (IoT) ecosystem due to its …

To prolong the battery lifetime of Internet-of-Things (IoT) devices, they can be charged by a
mobile charger (MC) equipped with radio frequency (RF)-based wireless power transfer …

The Internet of Things (IoT) is expected to play an important role in the construction of next
generation mobile communication services, and is currently used in various services …

Reliable energy supply remains a crucial challenge in the Internet of Things (IoT). Although
relying on batteries is cost-effective for a few devices, it is neither a scalable nor a …

Wireless energy transfer (WET) is emerging as an enabling green technology for Internet-of-
Things (IoT) networks. WET allows the IoT devices to wirelessly recharge their batteries with …

Resonant beam charging (RBC) is a promising wireless power transfer technology to
provide long-range, high-power, mobile, and safe wireless power for the Internet of Things …

In this article, we propose a wirelessly powered Internet-of-Things (IoT) system based on the
cell-free massive MIMO technology. In such a system, during the downlink phase, the …