发明名称 |
METHOD AND A BASE STATION FOR TRANSMITTING A CSI-RS, AND A METHOD AND USER EQUIPMENT FOR RECEIVING THE CSI-RS |
摘要 |
A base station in a wireless communication system transmits a CSI-RS of a cell every 1�N subframes or 1�N ms with muting CSI-RS REs of a neighboring cell every m�N subframes. A BS can estimate channel state of the neighboring cell with higher accuracy by using a CSI-RS of the neighboring cell received in the muted REs. |
申请公布号 |
US2012220327(A1) |
申请公布日期 |
2012.08.30 |
申请号 |
US201013508334 |
申请日期 |
2010.11.04 |
申请人 |
LEE MOON IL;IHM BIN CHUL;KO HYUN SOO;CHUNG JAE HOON |
发明人 |
LEE MOON IL;IHM BIN CHUL;KO HYUN SOO;CHUNG JAE HOON |
分类号 |
H04W72/04 |
主分类号 |
H04W72/04 |
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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