| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a base station device, a mobile terminal device and a communication control method that are capable of selecting an arrangement configuration of a CSI-RS flexibly according to a system configuration. <P>SOLUTION: When position information of a CSI-RS is notified to a mobile terminal device 10, a resource secured for the notification is provided with a CSI-RS. When the mobile terminal device 10 is caused to acquire position information of the CSI-RS based on a cell ID of an in-range cell, a resource associated with the cell ID is provided with a CSI-RS arrangement part 211 for arranging a CSI-RS, an identification information generating part 212 for generating an identification bit for identifying as to which of the resource secured for the notification and the resource associated with the cell ID the CSI-RS is to be arranged in, and a transmission/reception part 203 for transmitting the identification information to the mobile terminal device. <P>COPYRIGHT: (C)2012,JPO&INPIT |
