5 papers
Segment Routing Traffic Engineering with Time-Based Reconfiguration Constraints
Brigitte Jaumard, Nguyen Phuc Tran, Junior Momo Ziazet
Segment routing (SR) involves routing requests through shortest paths or a limited number of segments, which are themselves the shortest paths between their endpoints. While this f…
Next-generation O-RAN Edge: Energy-aware Joint Placement and Migration of Cloud-Native Functions
Nguyen Phuc Tran, Brigitte Jaumard, Oscar Delgado
The transition toward Open Radio Access Networks (O-RANs) is reshaping how cellular infrastructure is deployed, managed, and optimized. This paper investigates the energy-aware joi…
Cross-Domain Query Translation for Network Troubleshooting: A Multi-Agent LLM Framework with Privacy Preservation and Self-Reflection
Nguyen Phuc Tran, Brigitte Jaumard, Karthikeyan Premkumar +1
This paper presents a hierarchical multi-agent LLM architecture to bridge communication gaps between non-technical end users and telecommunications domain experts in private networ…
Energy-Aware LLMs: A step towards sustainable AI for downstream applications
Nguyen Phuc Tran, Brigitte Jaumard, Oscar Delgado
Advanced Large Language Models (LLMs) have revolutionized various fields, including communication networks, sparking an innovation wave that has led to new applications and service…
Proactive Service Assurance in 5G and B5G Networks: A Closed-Loop Algorithm for End-to-End Network Slicing
Nguyen Phuc Tran, Oscar Delgado, Brigitte Jaumard
The customization of services in Fifth-generation (5G) and Beyond 5G (B5G) networks relies heavily on network slicing, which creates multiple virtual networks on a shared physical…