activity
20232026
most citedZero-energy Devices for 6G: Technical Enablers at a Glance

5 citations · 9 across the 6 of their papers we have counts for

collaborators

6 papers

eess.SY2026

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…

eess.SY2026

Adaptive Contention-based Random Access for Uplink Reporting in 3GPP Ambient IoT Networks

David E. Ruiz-Guirola, Samer Nasser, Bikramjit Singh +6

Ambient Internet of Things (A-IoT) targets energy harvesting (EH), battery-less devices as a simple connectivity solution for extensive ultra-low-power deployments. These devices t…

eess.SY2026

Frugal Geofencing via Energy-aware Sensing and Reporting

David E. Ruiz-Guirola, Miltiadis Filippou, Onel A. Lopez

Timely and accurate monitoring in geofencing scenarios is challenging when relying on ultra-low power Internet of Things devices (IoTDs) powered by energy harvesting (EH). This is…

eess.SY2025

Context-awareness for Dependable Low-Power IoT

David E. Ruiz-Guirola, Prasoon Raghuwanshi, Gabriel M. de Jesus +2

Dependability is the ability to consistently deliver trusted and uninterrupted service in the face of operational uncertainties. Ensuring dependable operation in large-scale, energ…

eess.SP2024★ 5 cited

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…

cs.NI2023★ 4 cited

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…