6 papers
DECOFFEE: Decentralized Reinforcement Learning for Time-critical Workload Offloading and Energy Efficiency across the Computing Continuum
Anastasios Giannopoulos, Sotirios Spantideas, Panagiotis Trakadas
The rapid proliferation of latency-sensitive and battery-constrained Internet-of-Things (IoT) applications has intensified the need for intelligent workload placement mechanisms ac…
CollabORAN: A Collaborative rApp-xApp-dApp Control Architecture for Fairness-Adaptive Resource Sharing in O-RAN
Anastasios Giannopoulos, Sotirios Spantideas, Panagiotis Trakadas
The evolution of Open Radio Access Networks (O-RAN) enables programmable and intelligent control of radio resources through disaggregated architectures and open interfaces. However…
Interoperable rApp/xApp Control over O-RAN for Mobility-aware Dynamic Spectrum Allocation
Anastasios Giannopoulos, Sotirios Spantideas, Maria Lamprini Bartsioka +1
Open Radio Access Networks (O-RAN) enable the disaggregation of radio access functions and the deployment of control applications across different timescales. However, designing in…
Bio-inspired Microgrid Management based on Brain's Sensorimotor Gating
Panos C. Papageorgiou, Anastasios E. Giannopoulos, Sotirios T. Spantideas
Microgrids are emerging as key enablers of resilient, sustainable, and intelligent power systems, but they continue to face challenges in dynamic disturbance handling, protection c…
Intelligent Dynamic Handover via AI-assisted Signal Quality Prediction in 6G Multi-RAT Networks
Maria Lamprini A. Bartsioka, Anastasios Giannopoulos, Sotirios Spantideas
The emerging paradigm of 6G multiple Radio Access Technology (multi-RAT) networks, where cellular and Wireless Fidelity (WiFi) transmitters coexist, requires mobility decisions tha…
COMIX: Generalized Conflict Management in O-RAN xApps -- Architecture, Workflow, and a Power Control case
Anastasios Giannopoulos, Sotirios Spantideas, Levis George +2
Open Radio Access Network (O-RAN) is transforming the telecommunications landscape by enabling flexible, intelligent, and multi-vendor networks. Central to its architecture are xAp…