发明名称 Wireless communication system, wireless transmitter, and control program for wireless transmitter
摘要 A mobile station transmitting transmission signals using one of a plurality of transmission schemes which includes at least a first transmission scheme and a second transmission scheme, where in a case that the used transmission scheme is the first transmission scheme, the transmission signals are applied by an open loop (OL) in which precoding information is not fed back and in a case that the used transmission scheme is the second transmission scheme, the transmission signals are applied by a closed loop (CL) for which a precoding matrix indicator (PMI) is fed back from the mobile station. The first peak-to-average power ratio (PAPR) characteristics of the first transmission scheme differs from the second PAPR characteristics of the second transmission scheme.
申请公布号 US9531462(B2) 申请公布日期 2016.12.27
申请号 US201414505033 申请日期 2014.10.02
申请人 SHARP KABUSHIKI KAISHA 发明人 Yokomakura Kazunari;Hamaguchi Yasuhiro;Nakamura Osamu;Goto Jungo;Takahashi Hiroki
分类号 H04M3/00;H04B7/04;H04L1/06;H04L27/26;H04W52/42;H04B7/06;H04L1/00;H04W48/18;H04W88/06;H04L5/00 主分类号 H04M3/00
代理机构 Birch, Stewart, Kolasch & Birch, LLP 代理人 Birch, Stewart, Kolasch & Birch, LLP
主权项 1. A mobile station comprising: a transmitting section configured to and/or programmed to transmit transmission signals using one of a plurality of transmission schemes, the plurality of transmission schemes including at least a first transmission scheme and a second transmission scheme, wherein in a case that the used transmission scheme is the first transmission scheme, the transmission signals are applied by an open loop (OL) in which precoding information is not fed back, in a case that the used transmission scheme is the second transmission scheme, the transmission signals are applied by a closed loop (CL) for which a precoding matrix indicator (PMI) is fed back from the mobile station, and a first peak-to-average power ratio (PAPR) characteristics of the first transmission scheme differs from a second PAPR characteristics of the second transmission scheme.
地址 Osaka JP