CPC H04W 48/18 (2013.01) [H04W 8/08 (2013.01); H04W 36/0072 (2013.01); H04W 36/08 (2013.01); H04W 48/16 (2013.01); H04W 48/20 (2013.01); H04W 60/00 (2013.01); H04W 76/27 (2018.02)] | 12 Claims |
1. A method performed by a base station in a wireless communication system, the method comprising:
transmitting, to an access and mobility management function (AMF) entity, requested network slice selection assistance information (NSSAI) including at least one single-NSSAI (S-NSSAI) not available in at least one first cell associated with a terminal;
receiving, from the AMF entity, a radio access technology/frequency selection priority (RFSP) index associated with the at least one S-NSSAI not available in the at least one first cell;
identifying information associated with redirection of the terminal to at least one second cell supporting the at least one S-NSSAI, based on the RFSP index; and
transmitting, to the terminal, a radio resource control (RRC) message including the information associated with the redirection,
wherein the at least one first cell is associated with a current location of the terminal.
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