Device and method for handling signal interference

A receiving device, for handling signal interference, comprises a first receiving circuit, for processing a first plurality of baseband signals, to generate a first plurality of radio frequency signals; a second receiving circuit, for processing a second plurality of baseband signals and a plurality of input signals, to generate a second plurality of radio frequency signals; a feedback circuit, coupled to the second receiving circuit, for processing the second plurality of radio frequency signals and a plurality of leakage signals, to generate a plurality of error signals; and a control circuit; coupled to the first receiving circuit, the second receiving circuit and the feedback circuit, for generating the plurality of input signals according to the first plurality of baseband signals and the plurality of error signals.