5 citations · 17 across the 11 of their papers we have counts for
12 papers · 1 filter
ONDT: A Modular and Virtualized O-RAN Digital Twin for xApp/rApp Closed-Loop Experimentatio
Miguel Catalan-Cid, Joan Josep Aleixendri, August Betzler +3
Open Radio Access Network (O-RAN) architectures extend programmability in next-generation cellular networks through Near-Real-Time and Non-Real-Time RAN Intelligent Controllers (RI…
Toward Fully Autonomous 6G Networks: AI-driven Operational Efficiency and Optimization
David Reiss, Oriol Sallent, Miguel Catalan-Cid +1
Mobile networks evolution is characterized by a substantial increase in system complexity, driven by the need to accommodate a growing number of heterogeneous services on top of th…
PHaul: A PPO-based forwarding agent for Sub6 enhanced Integrated Access and Backhaul networks
Jorge Pueyo, Daniel Camps-Mur and, Miguel Catalan-Cid
3GPP Integrated Access and Backhaul (IAB) allows operators to deploy outdoor mm-wave access networks in a cost-efficient manner, by reusing the same spectrum in access and backhaul…
i2Slicer: Enabling Flexible and Automated Orchestration of 5G SA End-to-End Network Slices
M. Catalan-Cid, A. Fernandez, D. Camps-Mur +1
5G network slicing implies a step forward in customizing radio access and core networks by allowing the creation of logical networks adapted to service requirements. In addition, s…
Policy-Guided ML for Energy Savings: Cell On/Off Switching under Operator QoS Constraints in Real 5G Networks
D. Reiss, M. Catalan-Cid, D. Camps-Mur +1
Energy efficiency is a critical concern in the deployment and operation of 5G networks, particularly due to the low utilization of 4G and 5G carriers during off-peak hours. While c…
Quantifying the Energy-Saving and QoS Trade-Off in Traffic Offloading for Real 4G/5G Scenarios
D. Reiss, M. Catalan-Cid, D. Camps-Mur +1
Despite the potential for higher energy efficiency in 5G networks, current 5G Non-Standalone (NSA) deployments often operate suboptimally due to low utilization of 4G and 5G carrie…
BeGREEN Intelligent Plane for AI-driven Energy Efficient O-RAN management
M. Catalan-Cid, J. Pueyo, J. Sanchez-Gonzalez +2
Cellular networks are undergoing a revolutionary transform with the advent of O-RAN architectures and AI/ML solutions. O-RAN's Non-Real-Time and Near-Real Time RAN Intelligent Cont…
A Practical AI-Driven Strategy for Cell On/Off Switching under Adaptable QoS Constraints
David Reiss, Miguel Catalan-Cid, Daniel Camps +1
The rapid expansion of 5G networks has intensified concerns over their sustainability, as denser Radio Access Network (RAN) deployments have increased overall power consumption. Al…
COSMO: O-RAN-Based Service Management and Orchestration for Cross-Technology Multi-Tenant Radio Access Networks
M. Catalan-Cid, J. J. Aleixendri, J. Pueyo +2
The evolution toward 6G networks envisions a heterogeneous Radio Access Network (RAN) comprising diverse access technologies, such as private 5G, public 4G/5G, and Wi-Fi, managed b…
Demo: BeGREEN Intelligence Plane for AI-driven Energy Efficient O-RAN management
M. Catalan-Cid, D. Reiss, G. Castellanos +1
Cellular networks management is being enhanced by O-RAN architecture and AI/ML solutions, enabling automated intelligent control loops for RAN optimization across various use cases…
Toward an Unbiased Collective Memory for Efficient LLM-Based Agentic 6G Cross-Domain Management
Hatim Chergui, Farhad Rezazadeh, Miguel Catalan Cid +3
Agentic artificial intelligence is a candidate enabler of Level-4 autonomy in sixth-generation (6G) networks, but agents reasoning over a shared memory inherit its distortions. We…
SWAM: SDN-based Wi-Fi Small Cells with Joint Access-Backhaul and Multi-Tenant Capabilities
Matteo Grandi, Daniel Camps-Mur, August Betzler +2
Dense deployments of Small Cells are required to deliver the capacity promised by 5G networks. In this paper we present SWAM, a system that builds on commodity Wi-Fi routers with m…