Prof. Laszlon Costa
Professor / Researcher
Federal University of Cariri (UFCA) • Technology and Engineering
Professor at the Federal University of Cariri (UFCA) and Coordinator of the Technological Innovation Core (NIT/PRPI). Holds a Ph.D. in Teleinformatics Engineering from the Federal University of Ceará (UFC), with a research period at Technische Universität Darmstadt, Germany. With solid experience in both academia and the tech industry, his research focuses on Radio Access Networks (RAN) for 5G/6G, Radio Resource Management (RRM), hybrid beamforming, O-RAN, and massive MIMO. He is an active reviewer for international conferences and journals, and holds international patents in mobile telecommunications.
Research Interests
MIMO Systems and Smart Antennas
Research on multiple antennas to increase capacity and spectral efficiency in wireless networks.
Radio Resource Management and Optimization
Development of algorithms for efficient radio resource allocation in high-demand environments.
Open RAN and Disaggregated Networks
Study and implementation of open and intelligent architectures for future mobile networks.
Associated Laboratories
I am actively part of research groups that drive technological innovation in Cariri and Brazil.
Experience
Professor
2025 - PresentFederal University of Cariri (UFCA)
Professor in the Computer Science and Materials Engineering programs, teaching courses such as Concurrent Programming, Compilers, and Wireless Networks. Also serves as Coordinator of the Technological Innovation Core (NIT/PRPI) since 2026.
Postdoctoral Researcher
2021 - 2022Federal University of Ceará (UFC)
Researcher in the project 'Initial and Integrated Cellular Access to the Transport Network for Next Generation Wireless Systems' in partnership with Ericsson.
IT Project Manager
2024 - 2025Instituto Atlântico
Management of IT projects and software development teams.
Systems Analyst
2022 - 2024Instituto Atlântico
Development of technological solutions and requirements analysis for innovation projects.
Teaching
2026.2
Compilers
Computer Science
Concurrent Programming
Computer Science
Object-Oriented Programming
Computational Mathematics
2026.1 (Current)
Introduction to Programming
Computational Mathematics
Computational Programming
Materials Engineering
Wireless Networks
Computer Science
2025.2
Compilers
Computer Science
Concurrent Programming
Computer Science
2025.1
Introduction to Programming
Computational Mathematics
Computational Programming
Materials Engineering
Patents
Angle of Arrival Estimation in a Wireless Communication System
WO2025080175
Inventors: I. M. Guerreiro, Laszlon R. Costa, M. G. Santo, E. Karipidis, F. Athley
UE-Side Beam Selection Procedure
US20250062815A1
Inventors: I. M. Guerreiro, Laszlon R. Costa, A. Landstrom, A. Simonsson
Selected Publications
AoA Estimation in Dual-Polarization Virtual Sub-Arrays for Analog Beam Refinement
Michel Gonzaga dos Santos, Laszlon Costa, Igor Moaco Guerreiro, Fredrik Athley
Network Performance Evaluation of a Sub-THz Downlink System Operating Under Dynamic DTX
Ezequias M. S. de Santana, Igor Moaco Guerreiro, Laszlon Costa, Anders Landström, Arne Simonsson
Interference Mitigation for Dynamic TDD Networks Employing Sounding Signals
Darlan Cavalcante Moreira, Laszlon Costa, Yuri C. B. Silva, Igor Moaco Guerreiro
Beam Allocation based on Spatial Compatibility for Hybrid Beamforming C-RAN Networks
Laszlon Costa, Yuri C. B. Silva, Francisco Rafael Marques Lima, Anja Klein
Radio resource allocation in multi-cell and multi-service mobile network based on QoS requirements
Laszlon Costa, Francisco Rafael Marques Lima, Yuri C. B. Silva, F. Rodrigo P. Cavalcanti
User Grouping Based on Spatial Compatibility for Dynamic-TDD Cooperative Networks
Laszlon Costa, Darlan Cavalcante Moreira, Yuri C. B. Silva, Walter da Cruz Freitas Jr., Francisco Rafael Marques Lima
Solução Ótima para Alocação de Recursos de Rádio com Restrições de QoS em Sistemas Multicelulares com Múltiplos Serviços
Laszlon Costa, Francisco Rafael Marques Lima, Yuri C. B. Silva, F. Rodrigo P. Cavalcanti
Interference Mitigation Based on Precoded SRS
Laszlon Costa, Darlan Cavalcante Moreira, Sara Sandberg, Arne Simonsson, Yuri C. B. Silva
SDMA Group Selection for Reduced Computational Complexity on MU MIMO Systems
Laszlon Costa, Francisco Rafael Marques Lima, Tarcisio Ferreira Maciel, Yuri C. B. Silva, F. Rodrigo P. Cavalcanti
Desenvolvimento de interface didática para uso da placa de aquisição de dados NIDAQ USB 6009 em ambiente Scilab
Laszlon Costa, Wilkley Bezerra Correia, Vandilberto Pereira Pinto, Rômulo Nunes de Carvalho Almeida