| 摘要 |
<p>The present invention relates to a method and apparatus for performing carrier aggregation, and the method comprises the steps of: receiving an index of one or more Scells controlled by a first base station, and an index of one or more Scells controlled by a second base station; and performing the function of the Pcell by using one Scell from among the Scells of the second base station.</p> |
