| 摘要 |
A mobile station (UE) of the invention includes: a reception unit (11) configured, when CA communication is performed by using a cell (#A) as a Pcell and using a cell (#1) as an Scell, to receive "mobilityControlInformation" instructing switching of the Pcell to a macrocell (#B); and a management unit (12) configured, when the "mobilityControlInformation" further instructs setting of the cell (#1) as the Scell, to set the cell (#1) as the Scell in an activated state. |
