Alexandre Huff

RIC-O: Efficient placement of a disaggregated and distributed RAN Intelligent Controller with dynamic clustering of radio nodes

The Radio Access Network (RAN) is the segment of cellular networks that provides wireless connectivity to end-users. O-RAN Alliance has been transforming the RAN industry by proposing open RAN...

On the Design of a Flexible Architecture for Virtualized Network Function Platforms

A Holistic Approach to Define Service Chains Using Click-on-OSv on Different NFV Platforms

ALR-LoRaWAN: An Application-Level Retransmission Management Algorithm for LoRaWAN Networks

RIC-O: An Orchestrator for the Dynamic Placement of a Disaggregated RAN Intelligent Controller

RFT: Scalable and Fault-Tolerant Microservices for the O-RAN Control Plane

End-to-End O-RAN Control-Loop For Radio Resource Allocation in SDR-Based 5G Network

Breaking the Limits: Bio-Inspired SFC Deployment across Multiple Domains, Clouds and Orchestrators

Building Multi-domain Service Function Chains Based on Multiple NFV Orchestrators

Uma Abordagem Holística para a Definição de Service Chains Utilizando Click-on-OSv sobre Diferentes Plataformas NFV

Multi-SFC: Orquestração de SFCs Distribuídas sobre Múltiplas Nuvens em Múltiplos Domínios com Múltiplas Plataformas NFV

Towards Energy- and QoS-aware Load Balancing for 5G Advanced: Leveraging O-RAN to Achieve Sustainability and Energy Efficiency

The increasing energy consumption of next-generation mobile networks necessitates the adoption of autonomous and energy-aware management strategies. This article proposes a novel adaptive solution...

Enabling Real-Time Programmability for RAN Functions: A Wasm-Based Approach for Isolated and Deterministic dApps

The Open Radio Access Network Alliance (O-RAN) architecture enables third-party applications to optimize Radio Access Networks (RANs) at multiple timescales. However, the real-time distributed...

ORION: Intent-Aware Orchestration in Open RAN for SLA-Driven Network Management

The disaggregation of the Radio Access Network (RAN) introduces unprecedented flexibility but significant operational complexity, necessitating automated management frameworks. However, current...

Inter-DU Load Balancing in an Experimental Over-the-Air 5G Open Radio Access Network

This paper presents the first ever fully open-source implementation of Load Balancing (LB) in an experimental Fifth Generation (5G) New Radio (NR) Standalone (SA) network using Open Radio Access...

Managing O-RAN Networks: xApp Development from Zero to Hero

The Open Radio Access Network (O-RAN) Alliance proposes an open architecture that disaggregates the RAN and supports executing custom control logic in near-real time from third-party applications,...