I thought when they said they use existing wireless communication technology, they meant something like Microsoft's distributed signal processing arrays: https

I thought when they said they use existing wireless communication technology, they meant something like Microsoft's distributed signal processing arrays: https://www.microsoft.com/en-us/research/publication/meeting-transcriptions-using-virtual-microphone-arrays/ https://www.microsoft.com/en-us/research/publication/meeting... Perhaps using 4G and GSM signal quality as an ad-hoc doppler or metric for precipitation. Is their landing page inaccurate? Are they no different from other companies (besides the good at sales and marketing bit)? They seem to have a lot of big names on their customer list.