发明名称 |
METHOD AND APPARATUS FOR TRANSMITTING UPLINK SIGNAL IN WIRELESS COMMUNICATION SYSTEM |
摘要 |
A method and apparatus for transmitting an uplink signal in a wireless communication system are disclosed. A transmission apparatus for receiving an uplink (UL) signal from a user equipment (UE) and transmitting the received UL signal to a base station (BS) in a wireless communication system includes: a plurality of reception antennas configured to receive UL signals from the UE; a radio frequency (RF) repeater configured to amplify and map the received UL signals to at least one transmission antenna; and a plurality of transmission antennas configured to transmit the amplified UL signals to the BS, wherein the RF repeater is configured to select M received UL signals from among a plurality of received UL signals which are received in the plurality of reception antennas, and map the M received UL signals to N transmission antennas from among the plurality of transmission antennas, and the number of the reception antennas (Nrx,REP) is higher than the number of the transmission antennas (Ntx,REP), and N is the number of the transmission antennas which is used to transmit the M received UL signals. |
申请公布号 |
KR20150021941(A) |
申请公布日期 |
2015.03.03 |
申请号 |
KR20147035313 |
申请日期 |
2013.06.05 |
申请人 |
LG ELECTRONICS INC. |
发明人 |
KANG, JI WON;KIM, DONG CHEOL;JANG, JI WOONG;CHO, HAN GYU;PARK, SUNG HO;LIM, DONG GUK |
分类号 |
H04B7/06;H04B7/14 |
主分类号 |
H04B7/06 |
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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