<p><span class="h-card" translate="no"><a href="https://mastodon.social/@whitequark" class="u-url mention">@<span>whitequark</span></a></span> <br />We found a 2021 patent about locating a transmitter based on the RSSI of the signal from it.<br />If the RSSI is stronger closer to one antenna instead of the other, it is closer to it.<br />Much innovation.<br />PATENT GRANTED!</p>