Telefonaktiebolaget Lm Ericsson (publ)

Javier Rasines

Philipp Frank

Chin Lam Eng

Raul Martin Cuerdo

Michal Horemuz

Anderson Falci

Cuerdo Raul Martin

Karan Rampal

Raúl MARTÍN Cuerdo

The invention refers to method, performed by a network optimization function associated with a wireless network (), of forecasting performance issues associated with cells () in the wireless network, the method comprising: for each of a plurality of cells in the wireless network, obtaining () first time-series data representing a plurality of key performance indicators, KPIs, at a first plurality of past time points; applying () a multi-layer forecasting model to the first time-series data to determine second time-series data representing the plurality of KPIs for each of the plurality of cells at a second plurality of future time points; and based on the second time-series data, determining () respective probabilities of occurrence for a respective plurality of different performance issues, associated with the plurality of cells, during one or more future time periods that include the second plurality of future time points; the method further refers to a corresponding network optimization function, a network optimization node and corresponding software.

Method for cell issue forecasting

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Solna, Sweden

Javier Rasines