Patent ID: 11871259
Assignee: QUALCOMM INCORPORATED
Field: Digital communication (Electrical engineering)
Classification: CPC H | IPC H

Claim 14:
15. A network node for wireless communication, the network node comprising:
a memory storing instructions; and
at least one processor coupled to the memory, the at least one processor configured to cause the network node to:
receive sounding reference signals (SRSs) from a user-equipment (UE);
select multiple sets of beams based on the SRSs received from the UE;
transmit first channel state information-reference signals (CSI-RSs) to the UE via the multiple sets of beams;
receive first channel measurement feedback information from the UE indicating a set of beams of the multiple sets of beams received at the UE with a best quality;
transmit a second CSI-RS based on the first channel measurement feedback information from the UE;
receive second channel measurement feedback information from the UE based on the second CSI-RS; and
communicate data with the UE based on the second channel measurement feedback information.