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Author

Oscar Delgado

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Preprint Aug 2026

Next-generation O-RAN Edge: Energy-aware Joint Placement and Migration of Cloud-Native Functions

This paper investigates the energy-aware joint placement and migration of cloud-native functions (CNFs) in an O-RAN edge cloud with a Mixed-Integer Linear Program that minimizes server, transmission, wake-up, and migration energy while satisfying server-resource capacities and one-way delay requirements over the F1 use...

Nguyen Phuc Tran, B. Jaumard, Oscar Delgado · 0 citations
2026

Empowering Rural Areas With Energy-Efficient 5G IAB-Based Fixed Wireless Access Network

Fixed Wireless Access (FWA) has recently emerged as a cost-effective alternative to optical fiber in rural areas, particularly where fiber deployment is economically infeasible. To extend coverage and increase capacity, FWA networks have begun to integrate Integrated Access and Backhaul (IAB) with mid- and high-band sp...

Anselme Ndikumana, K. Nguyen, Oscar Delgado et al. · 0 citations

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