Patent attributes
The present invention discloses a wireless communication device including: a transmission circuit generating a digital modulation signal according to transmission data, and analogizing the digital modulation signal to generate and transmit a transmission signal in a first mode; a reception circuit receiving a reception signal including an interference component caused by the transmission circuit; a self-interference cancellation circuit being enabled in the first mode and disabled in a second mode, providing an analog self-interference cancellation signal for the wireless reception circuit according to the transmission signal to cancel a part of the interference component, and providing a digital self-interference cancellation signal for the reception circuit according to the digital modulation signal to cancel another part of the interference component; and a control circuit having the wireless communication device operate in one of the first mode and the second mode according to at least one of indices and parameters.
