5 papers
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…
Wireless Energy Transfer Beamforming Optimization for Intelligent Transmitting Surface
Osmel MartÃnez 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…
Discontinuous Reception with Adjustable Inactivity Timer for IIoT
David E. RuÃz-Guirola, Carlos A. RodrÃguez-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…
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…
Configuring Transmission Thresholds in IIoT Alarm Scenarios for Energy-Efficient Event Reporting
David E. RuÃz-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…