"GNSS" just means satellite positioning systems in general, and e.g. "GPS" and "Galileo" are examples of GNSS systems. At least regular receivers (e.g. in phon

"GNSS" just means satellite positioning systems in general, and e.g. "GPS" and "Galileo" are examples of GNSS systems. At least regular receivers (e.g. in phones) utilize signals from multiple satellite constellations simultaneously, not sure if this is the case here as well.