Patent ID: 11876589
Assignee: FRAUNHOFER GESELLSCHAFT ZUR FÖRDERUNG DER ANGEWANDTEN FORSCHUNG E.V.
Field: Telecommunications (Electrical engineering)
Classification: CPC H | IPC H

Claim 20:
21. A method for transmitting in a wireless communication system comprising a communication device of claim 1 and a transmitter, the method comprising:
transmitting, to the communication device, downlink reference signals (CSI-RS) according to a CSI-RS configuration, and downlink signals comprising the CSI-RS configuration;
receiving, at the transmitter, uplink signals comprising a plurality of CSI reports comprising an explicit CSI from the communication device;
constructing a precoder matrix for a precoder connected to an antenna array comprising a plurality of antennas;
applying the precoder matrix on antenna ports using the explicit CSI so as to apply a set of beamforming weights to one or more antennas of the antenna array to form, by the antenna array, one or more transmit beams or one or more receive beams.