| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a device and a method for grouping a plurality of slots, arranged two-dimensionally in the frequency direction and the time direction, into at least one of the frequency direction and time direction depending on the channel conditions, and notifying of the control information of each of the plurality of slots thus grouped.SOLUTION: In a control information grouping controller for controlling control information notification units of a plurality of slots arranged two-dimensionally in the frequency direction and the time direction, slots determined by a certain length of time and a certain frequency band as minimum control information notification units, a grouping selection unit 210 receives a channel variation estimate, and selects a grouping system for grouping the plurality of slots into a control information notification units constituted of an arrangement of one or more slots in the frequency direction and one or more slots in the time direction, based on the channel variation estimate.</p> |
