156 citations · 481 across the 53 of their papers we have counts for
28 papers · 1 filter
Statistical Analysis for Energy-Efficient Satellite Edge Computing with Latency Guarantees
Nicolai Dalsgaard Lyholm, Beatriz Soret, Tijana Devaja +3
Being able to provide latency guarantees for orbital edge computing applications through Low Earth Orbit (LEO) satellite constellations is a major milestone for their integration i…
Edge Intelligence for Satellite-based Earth Observation: Scheduling Image Acquisition and Processing
Beatriz Soret, Antonio M. Mercado-Martínez, Antonio Jurado-Navas +4
Modern Earth Observation (EO) missions generate massive volumes of imagery that challenge existing downlink and ground-processing capabilities, particularly for time-critical appli…
Initialization and Rate-Quality Functions for Generative Network Layer Protocols
Mathias Thorsager, Israel Leyva-Mayorga, Petar Popovski
Generative AI (GenAI) creates full content based on compact encodings. While GenAI has been used for applications where the generated content is returned to the encoding sender, it…
Statistical Characterization and Prediction of E2E Latency over LEO Satellite Networks
Andreas Casparsen, Jonas Ellegaard Jakobsen, Jimmy Jessen Nielsen +2
Low Earth Orbit (LEO) satellite networks are emerging as an essential communication infrastructure, with standardized 5G-based non-terrestrial networks and their integration with t…
Policy Gradient Algorithms for Age-of-Information Cost Minimization
José-Ramón Vidal, Vicent Pla, Luis Guijarro +1
Recent developments in cyber-physical systems have increased the importance of maximizing the freshness of the information about the physical environment. However, optimizing the a…
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…
Wireless Memory Approximation for Energy-efficient Task-specific IoT Data Retrieval
Junya Shiraishi, Shashi Raj Pandey, Israel Leyva-Mayorga +1
The use of Dynamic Random Access Memory (DRAM) for storing Machine Learning (ML) models plays a critical role in accelerating ML inference tasks in the next generation of communica…
Leveraging Generative AI for large-scale prediction-based networking
Mathias Thorsager, Israel Leyva-Mayorga, Petar Popovski
The traditional role of the network layer is to create an end-to-end route, through which the intermediate nodes replicate and forward the packets towards the destination. This rol…
1Q: First-Generation Wireless Systems Integrating Classical and Quantum Communication
Petar Popovski, Čedomir Stefanović, Beatriz Soret +8
We introduce the concept of 1Q, the first wireless generation of integrated classical and quantum communication. 1Q features quantum base stations (QBSs) that support entanglement…
End-to-end Modeling and Optimization of Timing and Energy in Wireless IoT Systems
Pietro Talli, Anup Mishra, Federico Chiariotti +3
With the advent of edge computing, data generated by end devices can be pre-processed before transmission, possibly saving transmission time and energy. On the other hand, data pro…
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…
Content-based Wake-up for Energy-efficient and Timely Top-k IoT Sensing Data Retrieval
Junya Shiraishi, Anders E. Kalør, Israel Leyva-Mayorga +3
Energy efficiency and information freshness are key requirements for sensor nodes serving Industrial Internet of Things (IIoT) applications, where a sink node collects informative…
Semantic and goal-oriented edge computing for satellite Earth Observation
Beatriz Soret, Israel Leyva-Mayorga, Antonio M. Mercado-Martínez +6
The integration of Semantic Communications (SemCom) and edge computing in space networks enables the optimal allocation of the scarce energy, computing, and communication resources…
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…
End-to-End Delivery in LEO Mega-constellations and the Reordering Problem
Rasmus Sibbern Frederiksen, Thomas Gundgaard Mulvad, Israel Leyva-Mayorga +2
Low Earth orbit (LEO) satellite mega-constellations with hundreds or thousands of satellites and inter-satellite links (ISLs) have the potential to provide global end-to-end connec…
Satellite edge computing for real-time and very-high resolution Earth observation
Israel Leyva-Mayorga, Marc M. Gost, Marco Moretti +4
In real-time and high-resolution Earth observation imagery, Low Earth Orbit (LEO) satellites capture images that are subsequently transmitted to ground to create an updated map of…
Continent-wide Efficient and Fair Downlink Resource Allocation in LEO Satellite Constellations
Israel Leyva-Mayorga, Vineet Gala, Federico Chiariotti +1
The integration of Low Earth Orbit (LEO) satellite constellations into 5G and Beyond is essential to achieve efficient global connectivity. As LEO satellites are a global infrastru…
NGSO Constellation Design for Global Connectivity
Israel Leyva-Mayorga, Beatriz Soret, Bho Matthiesen +4
Non-geostationary orbit (NGSO) satellite constellations represent a cornerstone in the NewSpace paradigm and thus have become one of the hottest topics for the industry, academia,…
Arctic connectivity: A frugal approach to infrastructural development
Mette Simonsen Abildgaard, Carina Ren, Israel Leyva-Mayorga +3
As the Arctic is heating up, so are efforts to strengthen connectivity within the region, but also to enhance the connections from remote settlements to the global networks of trad…
Performance trade-offs in cyber-physical control applications with multi-connectivity
Igor Donevski, Israel Leyva Mayorga, Jimmy Jessen Nielsen +1
Modern communication devices are often equipped with multiple wireless communication interfaces with diverse characteristics. This enables exploiting a form of multi-connectivity k…
Inter-Plane Inter-Satellite Connectivity in LEO Constellations: Beam Switching vs. Beam Steering
Israel Leyva-Mayorga, Maik Röper, Bho Matthiesen +3
Low Earth orbit (LEO) satellite constellations rely on inter-satellite links (ISLs) to provide global connectivity. However, one significant challenge is to establish and maintain…
RAN Slicing Performance Trade-offs: Timing versus Throughput Requirements
Federico Chiariotti, Israel Leyva-Mayorga, Čedomir Stefanović +2
The coexistence of diverse services with heterogeneous requirements is a fundamental feature of 5G. This necessitates efficient radio access network (RAN) slicing, defined as shari…
5G satellite networks for IoT: offloading and backhauling
Beatriz Soret, Israel Leyva-Mayorga, Stefano Cioni +1
One of the main drivers of 5G cellular networks is provision of connectivity service for various Internet of Things (IoT) devices. Considering the potential volume of IoT devices a…
Exploiting topology awareness for routing in LEO satellite constellations
Jonas W. Rabjerg, Israel Leyva-Mayorga, Beatriz Soret +1
Low Earth Orbit (LEO) satellite constellations combine great flexibility and global coverage with short propagation delays when compared to satellites deployed in higher orbits. Ho…