INTERFERENCE SUPPRESSION IN A RADIO TRANSCEIVER DEVICE

    公开(公告)号:US20190089403A1

    公开(公告)日:2019-03-21

    申请号:US16083234

    申请日:2017-02-14

    IPC分类号: H04B1/525 H04B1/04 H04B1/10

    摘要: There is provided mechanisms performed by a control device for suppressing interference in a received reception signal in a radio transceiver device. The radio transceiver device is configured to receive the reception signal as a radio reception signal and to generate a radio transmission signal. The radio transmission signal and the radio reception signal occupy at least partly non-overlapping frequency bands. A method comprises obtaining a transmission reference signal based on the radio transmission signal. The method comprises estimating an interference distortion component signal based on the transmission reference signal and on a model of nonlinearity in a radio circuit of the radio transceiver device. The method comprises suppressing interference in the reception signal by combining the reception signal with the distortion component signal.

    INTERFERENCE SUPPRESSION IN A RADIO TRANSCEIVER DEVICE

    公开(公告)号:US20190097673A1

    公开(公告)日:2019-03-28

    申请号:US16083176

    申请日:2016-04-05

    摘要: There is provided mechanisms performed by a control device for suppressing interference in a received reception signal in a radio transceiver device. The radio transceiver device is configured to receive the reception signal as a radio reception signal and to generate a radio transmission signal. The radio transmission signal and the radio reception signal occupy at least partly non-overlapping frequency bands. A method comprises obtaining a transmission reference signal based on the radio transmission signal. The method comprises estimating an interference distortion component signal based on the transmission reference signal and on a model of nonlinearity in a radio circuit of the radio transceiver device. The method comprises suppressing interference in the reception signal by combining the reception signal with the distortion component signal.