| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a terminal device, a base station device, a communication system, and a communication method capable of performing report of the efficient reception quality information when transmitting reception quality information that is control information using a channel for data transmission. <P>SOLUTION: In a communication system performing communication between a base station device and a terminal device, in a case of reporting data and reception quality information through a channel used for data transmission, the terminal device reports the reception quality information by a spatial multiplex method similar to a spatial multiplex method of the data when the reception quality information is reported non-periodically, and the terminal device reports the reception quality information by a spatial multiplex method independent of the spatial multiplex method of the data when the reception quality information is reported periodically. <P>COPYRIGHT: (C)2012,JPO&INPIT |
