CPC H04W 76/19 (2018.02) [H04W 36/08 (2013.01); H04W 76/27 (2018.02); H04W 80/08 (2013.01)] | 12 Claims |
1. A method performed by a terminal in a wireless communication system, the method comprising:
receiving, from a base station, a radio resource control (RRC) message to configure at least one secondary cell (SCell) for the terminal;
receiving, from the base station, an RRC release message indicating a configuration for an RRC inactive state of the terminal;
storing configuration information on the at least one SCell for the terminal based on the RRC release message;
entering the RRC inactive state from an RRC connected state based on the first RRC release message;
receiving, from the base station, an RRC resume message to resume an RRC connection;
identifying whether the RRC resume message includes information for a configuration of the at least one SCell;
maintaining the at least one SCell, in case that the RRC resume message includes the information for the configuration of the at least one SCell; and
entering the RRC connected state from the RRC inactive state based on the RRC resume message.
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