그림 1. 단말의 초기 등록 과정 Fig. 1. Initial attach procedure of UE
그림 2. TAU 절차 Fig. 2. TAU procedure
그림 3. 그룹기반 2-계층 TA Fig. 3. Group-based 2-layer TA
그림 4. 제어신호의 수 Fig. 4. The number of control signal
그림 5. 제어신호의 비율 Fig. 5. The ratio of control signal
그림 6. 각 그룹에서 제어신호의 수 Fig. 6. The number of control signals in each group
표 1. m-MTC와 c-MTC의 요구조건 Table 1. Requirements of m-MTC and c-MTC
표 2. 제어신호의 수 Table 2. Number of Control Signaling
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