Full duplex wireless transmission with channel phase-based encryption

https://patents.google.com/patent/US10211965B2/en

AK Khandani - US Patent App. 10/211,965, 2019

An apparatus includes a first transceiver, at least two antennas coupled to the first transceiver to exchange one or more keys and phase data with a second transceiver via a plurality of rounds of phase data exchange, each round including: a first pilot …