[HTML][HTML] A method for identifying faulty cells using a classification tree-based UE diagnosis in LTE

P Muñoz, R Barco, E Cruz, A Gómez-Andrades… - EURASIP Journal on …, 2017 - Springer
The latest advances in wireless technologies have led to a proliferation of data mobile
devices and services. As a consequence, mobile networks have experienced a significant …

Cell degradation detection based on an inter-cell approach

M Asghar, P Nieminen, S Hämäläinen… - International Journal of …, 2017 - jyx.jyu.fi
Fault management is a crucial part of cellular network management systems. The status of
the base stations is usually monitored by well-defined key performance indicators (KPIs) …

An automatic detection and diagnosis framework for mobile communication systems

P Szilágyi, S Nováczki - IEEE transactions on Network and …, 2012 - ieeexplore.ieee.org
As the complexity of commercial cellular networks grows, there is an increasing need for
automated methods detecting and diagnosing cells not only in complete outage but with …

Data mining framework for random access failure detection in LTE networks

S Chernov, F Chernogorov, D Petrov… - 2014 IEEE 25th …, 2014 - ieeexplore.ieee.org
Sleeping cell problem is a particular type of cell degradation. There are various software and
hardware reasons that might cause such kind of cell outage. In this study a cell becomes …

The influence of dataset size on the performance of cell outage detection approach in LTE-A networks

S Chernov, M Pechenizkiy… - 2015 10th International …, 2015 - ieeexplore.ieee.org
The configuration and maintenance of constantly evolving mobile cellular networks are
getting more and more complex and hence expensive. Self-Organizing Networks (SON) …

Location accuracy impact on cell outage detection in LTE-A networks

S Chernov, D Petrov… - 2015 International Wireless …, 2015 - ieeexplore.ieee.org
Automated and timely detection of malfunctioning cells in Long-Term Evolution (LTE)
networks is of high importance. Sleeping cell is a particular type of cell degradation hardly …

Automatic root cause analysis for LTE networks based on unsupervised techniques

A Gómez-Andrades, P Munoz… - IEEE Transactions on …, 2015 - ieeexplore.ieee.org
The increase in the size and complexity of current cellular networks is complicating their
operation and maintenance tasks. While the end-to-end user experience in terms of …

N-gram analysis for sleeping cell detection in LTE networks

F Chernogorov, T Ristaniemi, K Brigatti… - … on Acoustics, Speech …, 2013 - ieeexplore.ieee.org
Sleeping cell detection in a wireless network means to find the cells which are not working
properly due to various reasons. The research in the area has mostly focused on cell outage …

Anomaly detection algorithms for the sleeping cell detection in LTE networks

S Chernov, M Cochez… - 2015 IEEE 81st Vehicular …, 2015 - ieeexplore.ieee.org
The Sleeping Cell problem is a particular type of cell degradation in Long-Term Evolution
(LTE) networks. In practice such cell outage leads to the lack of network service and …

An Imbalanced Sequence Feature Extraction Approach for the Detection of LTE-R Cells with Degraded Communication Performance

J Qu, C Qi, H Meng - Future Internet, 2024 - mdpi.com
Within the Shuo Huang Railway Company (Suning, China) the long-term evolution for
railways (LTE-R) network carries core wireless communication services for trains. The …