Patent ID: 11870523
Assignee: SAMSUNG ELECTRONICS CO., LTD.
Field: Telecommunications (Electrical engineering)
Classification: CPC H | IPC H

Claim 5:
6. A base station (BS) in a wireless communication system, the BS comprising:
a transceiver; and
at least one processor coupled to the transceiver, and configured to:
transmit, to a user equipment (UE), configuration information including one or more sets of channel state information-reference signal (CSI-RS) resources for channel state information (CSI) reporting via radio resource control (RRC) signaling, and
transmit, to the UE, a medium access control (MAC) control element (CE) for an activation or a deactivation of a set of CSI-RS resources, the MAC CE including:
an index of the set of CSI-RS resources among the one or more sets of CSI-RS resources, and
a quasi co-location (QCL) indication between a reference resource and a CSI-RS resource in the set of CSI-RS resource.