In one embodiment, the first entity and the second entity in the present disclosure respectively comprise an eNB.
In one embodiment, the first entity and the second entity in the present disclosure respectively comprise a gNB and an eNB.
In one embodiment, the first entity and the second entity in the present disclosure respectively comprise an eNB and a gNB.
In one embodiment, the first entity and the second entity in the present disclosure respectively comprise a Signaling Radio Bear (SRB).
In one subembodiment of the embodiment, the SRB comprises an SRB1, the SRB1 is used for an MN, or the SRB1 is used for a PCell, or the SRB1 is used for an MCG.
In one subembodiment of the embodiment, the SRB comprises an SRB2, the SRB2 is used for an MN, or the SRB2 is used for a PCell, or the SRB2 is used for an MCG.
In one subembodiment of the embodiment, the SRB comprises an SRB3, the SRB3 is used for an SN, or the SRB3 is used for a PSCell, or the SRB3 is used for an SCG.
In one embodiment, the first entity in the present disclosure comprises an SRB1, and the second entity comprises an SRB3.
In one embodiment, the first entity in the present disclosure comprises an SRB3, and the second entity comprises an SRB1.
In one embodiment, the first entity and the second entity in the present disclosure respectively comprise an RLC entity.
In one embodiment, a value of the fourth field comprises a first status and a second status.
In one embodiment, a value of the fourth field comprises at least one of a first status or a second status.