CPC H04W 28/26 (2013.01) [H04W 28/0268 (2013.01); H04W 28/0278 (2013.01); H04W 72/1215 (2013.01); H04W 72/1268 (2013.01); H04W 72/569 (2023.01); H04W 28/0215 (2013.01); H04W 72/0453 (2013.01)] | 20 Claims |
1. A method performed by a terminal in a wireless communication system, the method comprising: receiving, from a source base station, a first message comprising conditional handover configuration information, the conditional handover configuration information comprising information on at least one candidate target base station and information on at least one execution condition for a conditional handover of the at least one candidate target base station; identifying a target base station in case that the at least one execution condition for the target base station among the at least one candidate target base station is fulfilled; starting a timer, in case that the at least one execution condition is fulfilled; transmitting, to the target base station, a second message for completion of the conditional handover to the target base station, in case that the timer does not expire; and stopping the timer upon a successful completion of the conditional handover.
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