26 citations · 68 across the 12 of their papers we have counts for
12 papers
Power from Space: Coordinated Satellite Charging for Off-Grid Wireless Systems
Osmel M. Rosabal, Amirhossein Azarbahram, Mateen Ashraf +4
Satellite-enabled wireless power transfer (WPT) may be a transformative solution for charging Internet of Things (IoT) devices in off-grid scenarios where traditional technologies…
Toward Proactive RF Charging Scheduling: Generative AI for Decision Support
Amirhossein Azarbahram, Osmel M. Rosabal, David Ernesto Ruiz-Guirola +3
Radio frequency wireless power transfer (RF-WPT) is an enabling technology for supporting uninterrupted communications in future Internet of Things systems by reducing the need for…
Radio Stripe-Based Distributed ISAC System with Dynamic Sensing-Communication Reconfiguration
Osmel Martínez Rosabal, Onel L. Alcaraz López
Integrated sensing and communications (ISAC) has emerged as an intrinsic service of upcoming 6G wireless systems, enabling the reuse of communication signals for environmental sens…
Wireless Energy Transfer from Space to Ground via Satellite Constellation Grids
Mohammad Shehab, Osmel M. Rosabal, Onel L. A. Lopez +1
This letter presents a framework for space-to-ground wireless energy transfer (WET) for wirelessly chargeable devices (WCD) located in remote areas or disaster situations. We consi…
Zero-energy Devices for 6G: Technical Enablers at a Glance
Onel López, Ritesh Kumar Singh, Dinh-Thuy Phan-Huy +13
Low-cost, resource-constrained, maintenance-free, and energy-harvesting (EH) Internet of Things (IoT) devices, referred to as zero-energy devices (ZEDs), are rapidly attracting att…
High-Power and Safe RF Wireless Charging: Cautious Deployment and Operation
Onel L. A. López, Osmel M. Rosabal, Amirhossein Azarbahram +5
The wired charging and the need for battery replacements are critical barriers to unlimited, scalable, and sustainable mobile connectivity, motivating the interest in radio frequen…
Energy-Efficient Analog Beamforming for RF-WET with Charging Time Constraint
Osmel Martínez Rosabal, Onel L. Alcaraz López, Hirley Alves
Internet of Things (IoT) sustainability may hinge on radio frequency wireless energy transfer (RF-WET). However, energy-efficient charging strategies are still needed, motivating o…
Sustainable RF Wireless Energy Transfer for Massive IoT: enablers and challenges
Osmel Martínez Rosabal, Onel L. Alcaraz López, Hirley Alves +1
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…
Energy-Sustainable IoT Connectivity: Vision, Technological Enablers, Challenges, and Future Directions
Onel A. López, Osmel M. Rosabal, David Ruiz-Guirola +4
Technology solutions must effectively balance economic growth, social equity, and environmental integrity to achieve a sustainable society. Notably, although the Internet of Things…
Statistical Tools and Methodologies for Ultrareliable Low-Latency Communications -- A Tutorial
Onel López, Nurul Mahmood, Mohammad Shehab +4
Ultra-reliable low-latency communication (URLLC) constitutes a key service class of the fifth generation and beyond cellular networks. Notably, designing and supporting URLLC poses…
Massive Wireless Energy Transfer with Multiple Power Beacons for very large Internet of Things
Osmel Martínez Rosabal, Onel L. Alcaraz López, Hirley Alves +2
The Internet of Things (IoT) comprises an increasing number of low-power and low-cost devices that autonomously interact with the surrounding environment. As a consequence of their…
On the Optimal Deployment of Power Beacons for Massive Wireless Energy Transfer
Osmel Martínez Rosabal, Onel L. Alcaraz López, Hirley Alves +2
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…