| 发明名称 |
Mehod And Apparatus For Codebook-Based Precoding In MIMO Systems |
| 摘要 |
A method including using a precoding code book for controlling transmissions from four antennas of a device, said code book including a plurality of entries, wherein said entries are such that a single layer is mapped to each selected antenna, said code book entries including different antenna pair combinations whereby one or two antenna pairs are selected for transmission. |
| 申请公布号 |
US2015180556(A1) |
申请公布日期 |
2015.06.25 |
| 申请号 |
US201514640261 |
申请日期 |
2015.03.06 |
| 申请人 |
Nokia Solutions and Networks Oy |
发明人 |
Hooli Kari Juhani;Pajukoski Kari Pekka;Tiirola Esa Tapani |
| 分类号 |
H04B7/04 |
主分类号 |
H04B7/04 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. A method comprising:
using a precoding code book for controlling transmissions from four antennas of a device, said code book comprising a plurality of entries, wherein said entries are such that a single layer is mapped to each selected antenna, said code book entries comprising different antenna pair combinations whereby one or two antenna pairs are selected for transmission. |
| 地址 |
Espoo FI |
