35 citations · 139 across the 23 of their papers we have counts for
27 papers
Control Plane for Reconfigurable Intelligent Surfaces
Fabio Saggese, Victor Croisfelt, Kyriakos Stylianopoulos +2
Research on reconfigurable intelligent surfaces (RISs) has predominantly focused on purely physical (PHY)-layer aspects, particularly, on how signals are dynamically shaped by a co…
Goal-Oriented Access Optimization for ISAC-Enabled Digital Twins
Fabio Saggese, Federico Chiariotti, Shashi Raj Pandey +3
Digital twins (DTs) of physical systems enable real-time remote tracking, control, and learning, but require to be updated with environmental sensory data to maintain alignment wit…
ISAC-Powered Distributed Matching and Resource Allocation in Multi-band NTN
Israel Leyva-Mayorga, Shashi Raj Pandey, Petar Popovski +3
Scalability is a major challenge in non-geostationary orbit (NGSO) satellite networks due to the massive number of ground users sharing the limited sub-6 GHz spectrum. Using K- and…
Toward ISAC-empowered subnetworks: Cooperative localization and iterative node selection
Mostafa Nozari, Israel Leyva-Mayorga, Fabio Saggese +1
This paper tackles the sensing-communication trade-off in integrated sensing and communication (ISAC)-empowered subnetworks for mono-static target localization. We propose a low-co…
Medium Access for Multi-Cell ISAC Through Scheduling of Radar and Communication Tasks
João Henrique Inacio de Souza, Fabio Saggese, Kun Chen-Hu +1
This paper focuses on communication, radar search, and tracking task scheduling in multi-cell integrated sensing and communication (ISAC) networks under quality-of-service constrai…
Push-Pull Medium Access for Digital Twin Alignment and Low-Latency Anomaly Reporting
Federico Chiariotti, Fabio Saggese, Andrea Munari +2
A digital twin (DT) contains a set of virtual models of real systems and processes that are synchronized with their physical counterparts. In a setup in which contact with the phys…
Dual-Mode Wireless Devices for Adaptive Pull and Push-Based Communication
Sara Cavallero, Fabio Saggese, Junya Shiraishi +4
This paper introduces a dual-mode communication framework for wireless devices that integrates query-driven (pull) and event-driven (push) transmissions within a unified time-frame…
Multi-dimensional Parameter Estimation in RIS-aided MU-MIMO-OFDM Channels
Linlin Mo, Yi Song, Fabio Saggese +3
We address the channel estimation (CE) problem in reconfigurable intelligent surface (RIS) aided orthogonal frequency-division multiplexing (OFDM) systems by proposing a dual-struc…
Medium Access for Push-Pull Data Transmission in 6G Wireless Systems
Shashi Raj Pandey, Fabio Saggese, Junya Shiraishi +2
Medium access in 5G systems was tailored to accommodate diverse traffic classes through network resource slicing. 6G wireless systems are expected to be significantly reliant on Ar…
Preserving Simultaneity and Chronology for Sensing in Perceptive Wireless Networks
João Henrique Inacio de Souza, Fabio Saggese, Beatriz Soret +1
We address the challenge of preserving the simultaneity and chronology of sensing events in multisensor systems with wireless links. The network uses temporal windows of integratio…
Integrating Atmospheric Sensing and Communications for Resource Allocation in NTNs
Israel Leyva-Mayorga, Fabio Saggese, Lintao Li +1
The integration of Non-Terrestrial Networks (NTNs) with Low Earth Orbit (LEO) satellite constellations into 5G and Beyond is essential to achieve truly global connectivity. A disti…
Coexistence of Push Wireless Access with Pull Communication for Content-based Wake-up Radios
Junya Shiraishi, Sara Cavallero, Shashi Raj Pandey +2
This paper considers energy-efficient connectivity for Internet of Things (IoT) devices in a coexistence scenario between two distinctive communication models: pull- and push-based…
Coexistence of Pull and Push Communication in Wireless Access for IoT Devices
Sara Cavallero, Fabio Saggese, Junya Shiraishi +3
We consider a setup with Internet of Things (IoT), where a base station (BS) collects data from nodes that use two different communication modes. The first is pull-based, where the…
Control Aspects for Using RIS in Latency-Constrained Mobile Edge Computing
Fabio Saggese, Victor Croisfelt, Francesca Costanzo +4
This paper investigates the role and the impact of control operations for dynamic mobile edge computing (MEC) empowered by Reconfigurable Intelligent Surfaces (RISs), in which mult…
Autonomous RISs and Oblivious Base Stations: The Observer Effect and its Mitigation
Victor Croisfelt, Francesco Devoti, Fabio Saggese +3
Autonomous reconfigurable intelligent surfaces (RISs) offer the potential to simplify deployment by reducing the need for real-time remote control between a base station (BS) and a…
Localization-based OFDM framework for RIS-aided systems
Fabio Saggese, Kimmo Kansanen, Petar Popovski
Efficient integration of reconfigurable intelligent surfaces (RISs) into the current wireless network standard is not a trivial task due to the overhead generated by performing cha…
On the Impact of Control Signaling in RIS-Empowered Wireless Communications
Fabio Saggese, Victor Croisfelt, Radosław Kotaba +3
The research on Reconfigurable Intelligent Surfaces (RISs) has dominantly been focused on physical-layer aspects and analyses of the achievable adaptation of the wireless propagati…
Randomized Control of Wireless Temporal Coherence via Reconfigurable Intelligent Surface
João Henrique Inacio de Souza, Victor Croisfelt, Fabio Saggese +2
A reconfigurable intelligent surface (RIS) can shape the wireless propagation channel by inducing controlled phase shift variations to the impinging signals. Multiple works have co…
Hybrid Message Passing Algorithm for Downlink FDD Massive MIMO-OFDM Channel Estimation
Yi Song, Chuanzong Zhang, Xinhua Lu +2
The design of message passing (MP) algorithms on factor graphs is an effective manner to implement channel estimation (CE) in wireless communication systems, which performance can…
Efficient URLLC with a Reconfigurable Intelligent Surface and Imperfect Device Tracking
Fabio Saggese, Federico Chiariotti, Kimmo Kansanen +1
The use of Reconfigurable Intelligent Surfaces (RIS) technology to extend coverage and allow for better control of the wireless environment has been proposed in several use cases,…
Random Access Protocol with Channel Oracle Enabled by a Reconfigurable Intelligent Surface
Victor Croisfelt, Fabio Saggese, Israel Leyva-Mayorga +3
The widespread adoption of Reconfigurable Intelligent Surfaces (RISs) in future practical wireless systems is critically dependent on the integration of the RIS into higher-layer p…
A Random Access Protocol for RIS-Aided Wireless Communications
Victor Croisfelt, Fabio Saggese, Israel Leyva-Mayorga +3
Reconfigurable intelligent surfaces (RISs) are arrays of passive elements that can control the reflection of the incident electromagnetic waves. While RIS are particularly useful t…
Power Minimization of Downlink Spectrum Slicing for eMBB and URLLC Users
Fabio Saggese, Marco Moretti, Petar Popovski
5G technology allows heterogeneous services to share the wireless spectrum within the same radio access network. In this context, spectrum slicing of the shared radio resources is…
NOMA Power Minimization of Downlink Spectrum Slicing for eMBB and URLLC Users
Fabio Saggese, Marco Moretti, Petar Popovski
Spectrum slicing of the shared radio resources is a critical task in 5G networks with heterogeneous services, through which each service gets performance guarantees. In this paper,…