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

Claim 0:
1. A method for wireless communication, comprising:
receiving sounding reference signals (SRSs) from a user-equipment (UE);
selecting multiple sets of beams based on the SRSs received from the UE;
transmitting first channel state information-reference signals (CSI-RSs) to the UE via the multiple sets of beams;
receiving 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;
transmitting a second CSI-RS based on the first channel measurement feedback information from the UE;
receiving second channel measurement feedback information from the UE based on the second CSI-RS; and
communicating data with the UE based on the second channel measurement feedback information.