| 摘要 |
<P>PROBLEM TO BE SOLVED: To acquire system information efficiently. <P>SOLUTION: When a mobile station device receives from a base station device information showing that system information of at least one component carrier has been changed and stops data reception processing from the component carrier whose system information has been changed, the mobile station device starts the data reception processing from the component carrier, receives the system information, and stops the data reception processing from the component carrier after the reception. <P>COPYRIGHT: (C)2012,JPO&INPIT |
