Telefonaktiebolaget lm ericsson (publ) (20250125889). CALIBRATION FOR WIRELESS COMMUNICATION NETWORK
CALIBRATION FOR WIRELESS COMMUNICATION NETWORK
Organization Name
telefonaktiebolaget lm ericsson (publ)
Inventor(s)
CALIBRATION FOR WIRELESS COMMUNICATION NETWORK
This abstract first appeared for US patent application 20250125889 titled 'CALIBRATION FOR WIRELESS COMMUNICATION NETWORK
Original Abstract Submitted
there is disclosed an antenna circuitry for a radio node, the antenna circuitry being connected or connectable to an antenna arrangement having a plurality of antenna subarrays, the antenna circuitry having a plurality of local oscillators in which each of the local oscillators is connected to at least one of the antenna subarrays. the antenna circuitry is adapted for performing calibration of local oscillators based on calibration signalling transmitted by a transmitting subarray associated to a first local oscillator and received by at least one receiving subarray. the receiving subarray is associated to a second local oscillator different from the first local oscillator. the disclosure also pertains to related devices and methods.