Hervé Dubreil

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Troubleshooting (TS) in UMTS networks are basic management tasks required to guarantee efficient usage of the network infrastructure. This paper presents a methodology for automating TS tasks based on Bayesian Networks (BN). In a first learning phase, data relating symptoms and alarms to faults in the network is extracted and used to create the TS model. In(More)
The introduction and evolution of third-generation (3G) mobile radio systems leads to a heterogeneous radio access network landscape. Network management will become crucial to guarantee optimum cooperation between network sub-systems. This paper summarizes the objectives and first solution ideas of the European project Gandalf, which has been accepted in(More)
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