activity
20112026
most citedPassive Optical Networking for 5G and Beyond 5G Low-Latency Mobile Fronthauling Services

3 citations · 7 across the 7 of their papers we have counts for

collaborators

8 papers

cs.MA2026

SSR: Structural Signal Retriever for Scalable Agent Discovery in LLM-Orchestrated Multi-Agent Systems

Giancarlo Maldonado Cárdenas, Carlos A. Astudillo, Nelson L. S. da Fonseca

Large-scale multi-agent ecosystems require mechanisms for discovering suitable agents without exposing entire registries to a large language model (LLM) orchestrator. The challenge…

cs.NI2026

LLM-Driven Automated Reward Design for Reinforcement Learning-Based Routing in LEO Satellite Networks

Walter P. Casas, Nelson L. S. da Fonseca, and Carlos A. Astudillo

Routing in Low Earth Orbit (LEO) satellite networks is challenging due to highly dynamic topologies and spatio-temporal network conditions. Reinforcement Learning (RL) has emerged…

cs.NI2025

Energy-Latency Optimization for Dynamic Disaggregated Radio Access Networks

Gabriela N. Caspa H., Carlos A. Astudillo, Nelson L. S. da Fonseca

In 5G networks, base station disaggregation and new services pose challenges for radio access network (RAN) configuration, particularly in meeting bandwidth and latency constraints…

cs.NI2021★ 3 cited

Passive Optical Networking for 5G and Beyond 5G Low-Latency Mobile Fronthauling Services

Oscar J. Ciceri, Carlos A. Astudillo, Gustavo B. Figueiredo +2

Passive optical network (PON) technology offers an attractive cost-efficient alternative to support 5G and Beyond 5G mobile network fronthauling (MFH). However, MFH for such networ…

cs.NI2021

Federated Learning over Next-Generation Ethernet Passive Optical Networks

Oscar J. Ciceri, Carlos A. Astudillo, Zuqing Zhu +1

Federated Learning (FL) is a distributed machine learning (ML) type of processing that preserves the privacy of user data, sharing only the parameters of ML models with a common se…

cs.IT2021

Random Access Based on Maximum Average Distance Code for Massive MTC in Cellular IoT Networks

Carlos A. Astudillo, Ekram Hossain, Nelson L. S. da Fonseca

Code-expanded Random Access (CeRA) is a promising technique for supporting mMTC in cellular IoT networks. However, its potentiality is limited by code ambiguity, which results from…

cs.NI2011★ 2 cited

Policy Creation Model for Policy-Based Management in Telecommunications Networks

Carlos A. Astudillo, Adriana M. Gustin, Oscar J. Calderón

Policy-based management (PBM) is being used as technological solution on the managing and controlling complex networks and systems. One of the most important issues involved in the…

cs.NI2011★ 2 cited

PM2PLS: An Integration of Proxy Mobile IPv6 and MPLS

Carlos A. Astudillo, Oscar J. Calderón, Jesús H. Ortiz

This paper proposes a handover scheme supporting Multi-Protocol Label Switching (MPLS) in a Proxy Mobile IPv6 (PMIPv6) domain that improves the mobility and gives Quality of Servic…