A communications system and methods for covert communications are provided. A first transmitter that transmits an information carrying signal to a target receiver, a second transmitter and a third transmitter transmit jamming signals to the target receiver, such that the information carrying signals and the jamming signals are interleaved when received by the target receiver. The information carrying signals and the jamming signals can be at least partially overlapping by an eavesdropper.
Patent number: 11,296,814
Date issued: April 5, 2022