collaborators

5 papers

eess.SY2025

Energy Management and Wake-up for IoT Networks Powered by Energy Harvesting

David Ernesto Ruiz-Guirola, Samuel Montejo-Sanchez, Israel Leyva-Mayorga +3

The rapid growth of the Internet of Things (IoT) presents sustainability challenges such as increased maintenance requirements and overall higher energy consumption. This motivates…

eess.SP2025

Wireless Energy Transfer Beamforming Optimization for Intelligent Transmitting Surface

Osmel Martínez Rosabal, Onel Alcaraz López, Victoria Dala Pegorara Souto +4

Radio frequency (RF) wireless energy transfer (WET) is a promising technology for powering the growing ecosystem of Internet of Things (IoT) using power beacons (PBs). Recent resea…

eess.SY2024

Discontinuous Reception with Adjustable Inactivity Timer for IIoT

David E. Ruíz-Guirola, Carlos A. Rodríguez-López, Onel L. A. López +3

Discontinuous reception (DRX) is a key technology for reducing the energy consumption of industrial Internet of Things (IIoT) devices. Specifically, DRX allows the devices to opera…

eess.SP2024

Non-Orthogonal Multiple-Access Strategies for Direct-to-Satellite IoT Networks

Felipe Augusto Tondo, Jean Michel de Souza Sant'Ana, Samuel Montejo-Sánchez +3

Direct-to-Satellite IoT (DtS-IoT) has the potential to support multiple verticals, including agriculture, industry, smart cities, and environmental disaster prevention. This work i…

eess.SY2024

Configuring Transmission Thresholds in IIoT Alarm Scenarios for Energy-Efficient Event Reporting

David E. Ruíz-Guirola, Onel L. A. López, Samuel Montejo-Sánchez

Industrial Internet of Things (IIoT) applications involve real-time monitoring, detection, and data analysis. This is challenged by the intermittent activity of IIoT devices (IIoTD…