US Patent 12119898 Calibration for antenna elements of a multi-antenna structure

Disclosed is a method for a communication device comprising a plurality of antenna elements arranged in an antenna array structure and configured to perform dynamic calibration of the antenna elements for beamforming. The method comprises performing interference level measurements and antenna calibration measurements during an antenna calibration opportunity, and adapting the antenna calibration measurements for one or more of the antenna elements based on the measured interference level. Corresponding apparatus, communication device and computer program product are also disclosed.