Forget 4G, the UK is starting to consider 5G.
Thales, a French aerospace company which manufactures traditional radar systems, has received funding from the UK’s Technology Strategy Board to study the feasibility of using TV signals to locate aircraft through a technology called “passive radar.” According to the BBC, the system would monitor the timing of TV signals reflected from aircraft, which would enable equipment to display an exact location, while measuring the Doppler effect would provide speed and direction information.
Though it’s not based on GPS, the new system would reportedly be more accurate and efficient than what’s in use today, while also serving to free up spectrum that could be used for an upcoming 5G network.