Significance of the Galileo Signal-in-Space integrity and continuity for railway signalling and train control

One of the main difficulties complicating consistent evaluation of the Galileo Safety of Life (SoL) service applicability for railway safety related systems is absence of a clear methodology for interpretation of the existing Galileo Signal-In-Space (SIS) quality measures (i.e. accuracy, integrity, continuity, availability and related metrics) to the railway dependability...