I would wager they are using UWB for position tracking, as seen in the DecaWave devices, which can operate in the 6GHz spectrum. No GPS required, but you do need multiple nodes to range against. http://www.decawave.com
I would wager they are using UWB for position tracking, as seen in the DecaWave devices, which can operate in the 6GHz spectrum. No GPS required, but you do need multiple nodes to range against. http://www.decawave.com