A.Reconstructed S1-C

B.Updated TAL

C.RRC connection

D.Reconstructed bearer

A.MIMO supports transmit diversity

B.MIMO is divided into single-user MIMO and multi-user MIMO

C.MIMO is only used for the downlink

D.MIMO requires at least 2 antennas

A.Switching failure will trigger RRC connection reestablishment

B.The eNB needs to have the context information of the UE to successfully rebuild.

C.The role is to restore SRB1

D.The role is to restore SRB2

A.Updated TAL

B.Authentication code

C.Rebuilt S1-C

D.Reconstructed SGs

A.Srxlev>0 and Squal is greater than 0

B.Srxlev>0

C.Squal>0

D.Srxlev>0 or Squal>0