ICAO FlightTracker - Is there duplication between aircraft tracking and ATC?

In July 2018, SITA FOR AIRCRAFT spoke with the ICAO Chief of Operational Safety, Miguel Marin, to understand more about ICAO GADSS flight tracking recommendations, which are to be implemented from November 2018.

In this video we learn what the ICAO GADSS recommendation is and whether there’s any duplication with respect to aircraft tracking and air traffic control