CPC H04W 68/02 (2013.01) [H04W 48/02 (2013.01); H04W 48/18 (2013.01); H04W 76/15 (2018.02); H04W 76/27 (2018.02); H04W 88/10 (2013.01)] | 20 Claims |
1. A core network server, comprising:
a memory storing computer readable instructions; and
at least one processor configured to execute the computer readable instructions to,
establish a control plane connection with at least one radio access network (RAN) node, the at least one RAN node supporting at least a first connection mode and a second connection mode;
determine a connection mode of the at least one RAN node; and
restrict transmission of at least one signaling message to the at least one RAN node based on results of the determining the connection mode of the at least one RAN node.
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