RT Conference Proceedings T1 Herramienta de diagnosis para redes móviles basada en puntos sigmas de correlaciones A1 Luo Chen, Hao Qiang A1 Álvarez-Merino, Carlos Simón A1 Baena-González, José Carlos A1 Khatib, Emil Jatib A1 Barco-Moreno, Raquel K1 Sistemas de comunicaciones móviles - Estudios, ensayos, conferencias, etc. AB Mobile network users are demanding with regard to the quality of the services, forcing the operators to solve the network degradations in the shortest time possible. For this purpose, a method for root cause diagnosis of degradations is proposed. It is based on different correlations (among CMs and a KPI) and the weighted average of sigma points to provide a ranking of possible causal candidates. Finally, this method is tested on metrics obtained from a commercial equipment. YR 2021 FD 2021-09 LK https://hdl.handle.net/10630/22931 UL https://hdl.handle.net/10630/22931 LA spa NO Universidad de Málaga. Campus de Excelencia Internacional Andalucía Tech. DS RIUMA. Repositorio Institucional de la Universidad de Málaga RD 21 ene 2026