Interference suppression in a radio transceiver device
AssigneeTelefonaktiebolaget LM Ericsson (publ)
InventorsBjörn Gävert, Göran Nilsson, Robert Lindgren, Thomas Eriksson
Life of this patent
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AssigneeTelefonaktiebolaget LM Ericsson (publ)
InventorsBjörn Gävert, Göran Nilsson, Robert Lindgren, Thomas Eriksson
Estimating the term…
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.
A method performed by a control device for suppressing interference in a received reception signal STot in a radio transceiver device configured to receive the reception signal STot as a radio reception signal STot-RF and to generate a radio transmission signal STx-RF, wherein the radio transmission signal STx-RF and the radio reception signal STot-RF occupy at least partly non-overlapping frequency bands, the method comprising:
A control device for suppressing interference in a received reception signal STot in a radio transceiver device configured to receive the reception signal STot as a radio reception signal STot-RF and to generate a radio transmission signal STx-RF, wherein the radio transmission signal STx-RF and the radio reception signal STot-RF occupy at least partly non-overlapping frequency bands, the control device comprising processing circuitry, the processing circuitry being configured to cause the control device to:
A control device for suppressing interference in a received reception signal STot in a radio transceiver device configured to receive the reception signal STot as a radio reception signal STot-RF and to generate a radio transmission signal STx-RF, wherein the radio transmission signal STx-RF and the radio reception signal STot-RF occupy at least partly non-overlapping frequency bands, the control device comprising:
A control device for suppressing interference in a received reception signal STot in a radio transceiver device configured to receive the reception signal STot as a radio reception signal STot-RF and to generate a radio transmission signal STx-RF, wherein the radio transmission signal STx-RF and the radio reception signal STot-RF occupy at least partly non-overlapping frequency bands, the control device comprising:
(canceled)
For suppressing interference in a received reception signal STot in a radio transceiver device configured to receive the reception signal STot as a radio reception signal STot-RF and to generate a radio transmission signal STx-RF, wherein the radio transmission signal STx-RF and the radio reception signal STot-RF occupy at least partly non-overlapping frequency bands, a non-transitory computer-readable storage medium comprising a computer program product including instructions to cause processing circuitry to:
(canceled)
Dependencies are inferred from the claim text.