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

Claim 20:
21. A user-equipment (UE), the UE comprising:
a memory storing instructions; and
at least one processor coupled to the memory, the at least one processor configured to cause the UE to:
transmit sounding reference signals (SRSs) to a base station;
receive first channel state information-reference signals (CSI-RSs) from the base station via multiple sets of beams;
select a set of beams of the multiple sets of beams corresponding to one of the first CSI-RSs received at the UE with a best quality;
transmit first channel measurement feedback information indicating the set of beams of the multiple sets of beams;
receive a second CSI-RS from the base station based on the first channel measurement feedback information;
transmit second channel measurement feedback information based on the second CSI-RS; and
communicate data based on the second channel measurement feedback information.