发明名称 |
METHOD FOR TRANSMITTING CONTROL INFORMATION AND DEVICE THEREFOR |
摘要 |
The present invention relates to a wireless communication system. More specifically, the present invention relates to a method and a device for reporting channel state information, wherein the method comprises the steps of: receiving configuration information for a periodic report of CSI from a first transmission point; and transmitting, to said first transmission point, a CSI report for the downlink of a transmission point corresponding to a corresponding subframe among a plurality of transmission points through each subframe that is periodically set according to said configuration information, wherein: one or more subframes corresponding to a second transmission point are used to transmit a CSI report for multi-transmission point cooperative transmission, if rank information reported to said first transmission point prior to said CSI report is a critical value or less; and one or more subframes corresponding to said second transmission point are used to transmit a CSI report for single-transmission point transmission, if the rank information reported to said first transmission point prior to said CSI report is said critical value or more. |
申请公布号 |
WO2012087066(A3) |
申请公布日期 |
2012.09.07 |
申请号 |
WO2011KR10039 |
申请日期 |
2011.12.23 |
申请人 |
LG ELECTRONICS INC.;SEO, HANBYUL;LEE, DAEWON;KIM, HYUNGTAE;PARK, JONGHYUN;KIM, KIJUN |
发明人 |
SEO, HANBYUL;LEE, DAEWON;KIM, HYUNGTAE;PARK, JONGHYUN;KIM, KIJUN |
分类号 |
H04J11/00;H04B7/04;H04B7/26;H04W24/10;H04W88/02 |
主分类号 |
H04J11/00 |
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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