发明名称 |
METHOD AND BASE STATION FOR TRANSMITTING DOWNSTREAM LINK DATA, AND METHOD AND USER DEVICE FOR RECEIVING DOWNSTREAM LINK DATA |
摘要 |
The present invention relates to a method and apparatus which transmit/receive at least one demodulation reference signal by using a CDM group and/or a transmission rank of a user device that have been used to transmit the at least one demodulation reference signal for the user device, an OCC that has been used to spread the demodulation reference signal, etc. Also, the present invention relates to a method and apparatus which change an antenna port for transmitting the demodulation reference signal by using NDI for a disabled transmission block. |
申请公布号 |
US2016036570(A1) |
申请公布日期 |
2016.02.04 |
申请号 |
US201514884271 |
申请日期 |
2015.10.15 |
申请人 |
LG Electronics Inc. |
发明人 |
Lee Moon Il;Chung Jae Hoon;Ko Hyun Soo;Han Seung Hee |
分类号 |
H04L5/00;H04L27/26;H04W72/04 |
主分类号 |
H04L5/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
Seoul KR |