| 摘要 |
<P>PROBLEM TO BE SOLVED: To determine use of receive diversity in a mobile station. <P>SOLUTION: A control system 210 determines a demand level about usage of a communicating resource. A sender transmits a message, which shows the usage of receive diversity in the mobile station based on the determined demand level. After receiving one channel, the receiver 200 determines a transmitting power level of the channel for being at a lower or upper transmit power level limit. Based on the determined transmitting power level, the control system 210 controls the receive diversity by choosing the number of receiver chains 290. <P>COPYRIGHT: (C)2010,JPO&INPIT |
