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Full duplex radio with adaptive reception power reduction

  • US 10,097,234 B2
  • Filed: 08/11/2017
  • Issued: 10/09/2018
  • Est. Priority Date: 02/12/2015
  • Status: Active Grant
First Claim
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1. A full duplex radio, comprising a transmitter, an antenna, a receiver, a circulator, and a power reducer,wherein the transmitter is adapted to generate a first signal,wherein the circulator is adapted to provide the first signal from the transmitter to the antenna,wherein the antenna is adapted to transmit the first signal and simultaneously receive a second signal using an identical frequency or frequency band,wherein the circulator is adapted to provide a third signal to the power reducer, wherein the third signal comprises the second signal and interference generated from the first signal by the antenna and the circulator,wherein the power reducer is adapted to reduce the power of the third signal by multiplying the third signal with a factor of √

  • ρ

    , wherein ρ

    is between 0 and 1, thereby generating a fourth signal, andwherein the receiver is adapted to receive the fourth signal.

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