发明名称 |
TERMINAL DEVICE, BASE STATION DEVICE, COMMUNICATION SYSTEM, AND COMMUNICATION METHOD |
摘要 |
A terminal communicating with a base station includes: a switching partswitching between a first feedback mode in which one precoder information specifying a preferred precoder and a reception quality indicator specifying a preferred transmission rate are reported periodically and a second feedback mode in which first partial precoder information among first and second partial precoder information specifying the preferred precoder and a set of the second partial precoder information and the reception quality indicator are reported periodically. A report part uses, in the second feedback mode, a periodic resource for reporting the precoder information and reception quality indicator in the first feedback mode, reporting one of the first partial precoder information and the set of the second partial precoder information and the reception quality indicator alternately and in a period two times a report period of the precoder information and reception quality indicator in the first feedback mode. |
申请公布号 |
US2013083735(A1) |
申请公布日期 |
2013.04.04 |
申请号 |
US201113704128 |
申请日期 |
2011.06.09 |
申请人 |
NOGAMI TOSHIZO;IMAMURA KIMIHIKO;SHIMEZAWA KAZUYUKI;SHARP KABUSHIKI KAISHA |
发明人 |
NOGAMI TOSHIZO;IMAMURA KIMIHIKO;SHIMEZAWA KAZUYUKI |
分类号 |
H04W24/02 |
主分类号 |
H04W24/02 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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