| 摘要 |
<P>PROBLEM TO BE SOLVED: To perform transmission/reception of data while suppressing transmission power in a mobile station device to be low. <P>SOLUTION: A mobile station device transmits uplink control information by using a single physical uplink control channel resource selected from a plurality of physical uplink control channel resources, when a physical uplink shared channel resource is not allocated by a base station device; transmits the uplink control information by using a physical uplink shared channel resource in a first uplink component carrier, when the physical uplink shared channel resource is allocated; and transmits the uplink control information by using a physical uplink shared channel resource in a second uplink component carrier, when the physical uplink shared channel resource in the first uplink component carrier is not allocated and the physical uplink shared channel resource is allocated. <P>COPYRIGHT: (C)2012,JPO&INPIT |
