Resource Configuration Method and Apparatus of Reference Signal and Communications System

Abstract

A base station including: a processor configured to execute instructions to configure a resource configuration indicating that a first reference signal is precoded to be beamformed and a second reference signal is not precoded; and a transmitter configured to transmit to a User equipment (UE), the resource configuration indicating the first reference signal is precoded to be beamformed and the second reference signal is not precoded, wherein the transmitter is configured to trigger or activate the first reference signal by transmitting an activation of channel state information reference signal (CSI-RS) resources media access control (MAC) control element (CE) after transmitting the resource configuration, and to transmit the second reference signal after transmitting the resource configuration.

Dependencies are inferred from the claim text.