Patent ID: 11711119

Abstract:
At least one non-transitory computer-readable media storing instructions that, based on being executed by at least one processor, perform operations including receiving, from a user equipment (UE), UE capability information related to at least one of channel state information-reference signal (CSI-RS) resources or CSI-RS ports; transmitting, to the UE, CSI-RS configuration information that includes information based on the UE capability information; transmitting, to the UE, a CSI-RS using at least one CSI-RS port based on the CSI-RS configuration information; and receiving, from the UE, a Channel State Information (CSI), wherein the CSI is based on a measurement, for the CSI-RS, performed by the UE, wherein the UE capability information includes information for i) a maximum number of the CSI-RS resources and ii) a maximum number of the CSI-RS ports related to number of the CSI-RS resources configured based on the maximum number of the CSI-RS resources.