| 摘要 |
<p>In order that even when, in "Inter-site CA", an operation in which regarding a C-plane signal, communication is performed by a cell (#1) that is under the control of a radio base station (eNB#1) via an SRB, and regarding a U-plane signal, communication is performed by a cell (#10) that is under the control of a radio base station (eNB#10) via a DRB is performed, appropriate action is taken if the quality deterioration of the uplink of the cell (#10) is detected, this mobile communication system is configured such that a radio base station (eNB#10) gives a predetermined notice to a radio base station (eNB#1) when detecting the quality deterioration of an uplink to user equipment (UE).</p> |
