An apparatus and associated methods to provide precision ranging
measurements in an ultrawideband (UWB) wireless communication system are
generally described. In this regard, according to one example embodiment,
an innovative ranging agent is introduced that effectively computes one
or more of the time of signal propagation, the difference in local clocks
and frequency offsets to calculate an increasingly accurate estimate of
the proximal distance between two or more devices in UWB communication.x.