CPC H04W 74/0833 (2013.01) [H04W 48/10 (2013.01); H04W 48/12 (2013.01); H04W 72/0453 (2013.01); H04W 72/23 (2023.01); H04W 74/006 (2013.01); H04W 48/16 (2013.01); H04W 76/27 (2018.02)] | 16 Claims |
1. A method performed by a user equipment (UE) in a communication system, the method comprising:
receiving, from a base station, a master information block (MIB) including information on a first control resource set (CORESET) associated with a first physical downlink control channel (PDCCH) scheduling remaining system information (RMSI);
receiving the RMSI based on the first CORESET, wherein the RMSI includes information on a second CORESET on which a second PDCCH scheduling a random access response (RAR) message is received;
transmitting to the base station, a physical random access channel (PRACH); and
receiving, from the base station, the RAR message in response to the PRACH via the second CORESET.
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