https://www.qorvo.com/feature/ultra-wideband-decawave
"Ultra-wideband (UWB) is a radio technology based on the IEEE 802.15.4a and 802.15.4z standards that can enable a more precise measure of the Time of Flight of the radio signal, leading to centimeter accuracy distance/location measurement.
In addition to this unique capability, UWB offers data communication capability up to 27 Mbps, while using extremely little energy "