| 摘要 |
<P>PROBLEM TO BE SOLVED: To perform efficient communication of one or a plurality of sets of channel status information between a mobile station device and a base station device, using a single physical uplink channel. <P>SOLUTION: When a plurality of reports of channel status information related to different cells are in collision (Yes in step S2408), a mobile station device 1 selects two reports of the channel status information on the basis of the priority level of the report type and the cell index of a cell, to drop the report of channel status information of other channels (step S2412). The mobile station device 1 then transmits the selected two reports of the channel status information, using the resource of a PUCCH format 3 to be used when there is a collision of a plurality of channel status information reports related to different cells (step S2414). <P>COPYRIGHT: (C)2013,JPO&INPIT |
