发明名称 |
Apparatus and method for transmitting an uplink signal in a mobile communication system using an OFDMA scheme |
摘要 |
Disclosed is a method for transmitting an uplink signal by a mobile station in a mobile communication system using an OFDMA scheme. The method includes estimating a downlink channel status by using a signal received from a base station; determining a precoding matrix by using the estimated downlink channel status; and transmitting a signal obtained by multiplying an uplink signal to be transmitted by the precoding matrix to the base station.
|
申请公布号 |
US7706351(B2) |
申请公布日期 |
2010.04.27 |
申请号 |
US20070703266 |
申请日期 |
2007.02.07 |
申请人 |
SAMSUNG ELECTRONICS CO., LTD.;KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY |
发明人 |
YOU CHEOL-WOO;KIM EUNG-SUN;LEE JONG-HYEUK;CHUN JOO-HWAN;LEE KYUNG-CHUN;KIM YUNG-SOO |
分类号 |
H04B7/208 |
主分类号 |
H04B7/208 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|