CPC H04W 76/11 (2018.02) [H04L 1/1614 (2013.01); H04W 4/021 (2013.01); H04W 28/06 (2013.01); H04W 76/27 (2018.02); H04W 80/08 (2013.01)] | 9 Claims |
1. A user equipment (UE) comprising:
a memory configured to store a system information block(s);
a receiver configured to receive information on an area related identity (ID) corresponding to a system information block(s) mapping information field (SIB-Mappinginfo field), the area related ID corresponding to a number of a system information block(s); and
processor circuitry configured to:
control to check whether the stored system information block(s) is valid according to the information, and
configure the SIB-Mappinginfo field for the are related identity (ID) in a message broadcast by a network side,
wherein a bit included in the SIB-Mappinginfo field corresponds to a system information block, and the bit indicates that the system information block is associated with the area related ID.
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