There are several ideas in play that skirt this idea, however none have widespread adoption as far as I'm aware https://en.wikipedia.org/wiki/Wireless_mesh_network

Frequency hopping, spread-spectrum technologies have been around for quite a while now and a few have seen adoption in the open market, but again, these are fewer and far in-between most other accepted technologies. https://en.wikipedia.org/wiki/Frequency-hopping_spread_spect...