Patent ID: 11902991
Assignee: SAMSUNG ELECTRONICS CO., LTD.
Field: Digital communication (Electrical engineering)
Classification: CPC H | IPC H

Claim 15:
16. A base station in a wireless communication system, the base station comprising:
a transceiver; and
a controller configured to:
control the transceiver to transmit, to a terminal, configuration information including information indicating a scheduling cell,
generate control information based on the configuration information, and
control the transceiver to transmit, to the terminal, the control information,

wherein the control information includes a carrier indicator field corresponding to the scheduling cell,
wherein a cyclic redundancy check (CRC) of the control information is scrambled with a configured scheduling — radio network temporary identifier (CS-RNTI) and a new data indicator (NDI) field in the control information is set to 0, and
wherein a downlink (DL) semi-persistent scheduling (SPS) or an uplink (UL) grant type 2 configured for the scheduling cell is released based on special fields in the control information being set to predetermined values.