In addition, an embodiment of the disclosure may provide a device and a method capable of effectively providing a service in a mobile communication system.
BRIEF DESCRIPTION OF DRAWINGS
FIG. 1 is a diagram illustrating a structure of an LTE system according to an embodiment of the disclosure:
FIG. 2 is a diagram illustrating a wireless protocol structure of an LTE system according to an embodiment of the disclosure;
FIG. 3 is a diagram illustrating a structure of a next generation mobile communication system according to an embodiment of the disclosure:
FIG. 4 is a diagram illustrating a wireless protocol structure of a next generation mobile communication system according to an embodiment of the disclosure;
FIG. 5 is a block diagram illustrating an internal structure of a terminal according to an embodiment of the disclosure;
FIG. 6 is a block diagram illustrating a configuration of a base station according to an embodiment of the disclosure:
FIG. 7 is a diagram illustrating a procedure of conditional PSCell addition attempted by a master node (MN) according to an embodiment of the disclosure;
FIG. 8 is a diagram illustrating an update procedure of a case where an SN configuration is required to be changed after conditional PSCell addition attempted by an MN according to an embodiment of the disclosure;
