| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a communication system, performing communications between a base station and a mobile terminal, in which precoding matrixes in accordance with a plurality of types of code books are prescribed, capable of achieving efficient communications.SOLUTION: The terminal device informs a base station device of terminal capability information showing whether or not a PDSCH transmission mode using a reference signal for transmission channel state measurement of an 8 antenna port is supported. The base station device is informed, by the terminal device, of terminal capability information showing whether or not a transmission mode using a reference signal for transmission channel state measurement of an 8 antenna port is supported.</p> |
