Telefonaktiebolaget lm ericsson (publ) (20250112711). CALIBRATION FOR WIRELESS COMMUNICATION NETWORK

CALIBRATION FOR WIRELESS COMMUNICATION NETWORK

Organization Name

telefonaktiebolaget lm ericsson (publ)

Inventor(s)

Magnus Nilsson of Lund SE

Peter Jakobsson of Lund SE

Robert Eriksson of Mölndal SE

Wolfgang Staberg of Sandared SE

CALIBRATION FOR WIRELESS COMMUNICATION NETWORK

This abstract first appeared for US patent application 20250112711 titled 'CALIBRATION FOR WIRELESS COMMUNICATION NETWORK

Original Abstract Submitted

there is disclosed antenna circuitry for a radio node, the antenna circuitry being connected or connectable to, and/or included in, an antenna arrangement having a plurality of antenna subarrays, the antenna circuitry being adapted to connect each of a plurality of digital-to-analog converters, dacs, and/or analog-to digital converters, adcs, to a different one of the plurality of antenna subarrays for signal transmission; the antenna circuitry has a calibration network, the calibration network being adapted to provide signalling from one or more of the dacs to one or more of the adcs. the disclosure also pertains to related devices and methods.