This article (https://eengenious.com/how-to-make-the- … ss-stupid/) proposes the idea of a firmware-reconfigurable transceiver that would sense and adapt to the dominant wireless technology in the environment. Istead of building smart devices dedicated to a particular standard, manufacturers could build smart systems that automatically work in any environment. Can this be done?
This would fall in the Software Defined Radio (SDR) realm: As single antenna to a switchable, passive filter network, to a shared RF/analog chain after the LNA