https://patents.google.com/patent/US20180108998A1/en
PS Henry, R Bennett, F Barzegar, I Gerszberg… - US Patent App. 15/296,099, 2018
Aspects of the subject disclosure may include, for example, a system having an antenna for launching, according to a signal, a first electromagnetic wave to induce a propagation of a second electromagnetic wave along a transmission medium, the …