发明名称 On/off switching of antenna verification in closed-loop transmit diversity mode 1
摘要 <p>When a closed loop transmission diversity control is performed by controlling the phase of the transmission signals from the plurality of antennas according to feedback information noticed by the mobile station to transmit the signals, an antenna verification on-off control unit controls the on-off of an antenna verification process of estimating the phase of the transmission signals from the plurality of antennas according to the information about the channel of the signals transmitted in the uplink from the mobile station to a radio base station. Thus, depending on the channel type (for example, a packet channel, a voice channel, etc.), the on-off control is performed on the antenna verification process, thereby performing easier and more appropriate control and improving the quality of a channel.</p>
申请公布号 EP1753152(A1) 申请公布日期 2007.02.14
申请号 EP20060014554 申请日期 2006.07.13
申请人 NTT DOCOMO INC. 发明人 ISHII, HIROYUKI;SATO, TAKUYA;ANDO, HIDEHIRO
分类号 H04B7/06 主分类号 H04B7/06
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