Table 5 CSI feedback cost
From: Scalable HetNet interference management and the impact of limited channel state information
Resolution | Percentiles gain | FB amount | Uplink | |||
|---|---|---|---|---|---|---|
Useful signal | Interference | 5th | 50th | 95th | (bits) | percentage |
Full | Full | 8.65 | 2.21 | 1.77 | 408 | 4.9 |
Full | SL | 6.1 | 1.78 | 1.44 | 264 | 2.8 |
Full | W | 5.6 | 1.7 | 1.4 | 206 | 2.4 |
SL | SL | 1 | 1 | 1 | 120 | 0.71 |
SL | W | 0.8 | 0.99 | 0.99 | 62 | 0.38 |
BM | BM | 0.94 | 1.03 | 1.01 | 148 | 0.85 |
BM | W | 0.86 | 1.01 | 1 | 76 | 0.46 |
B5 | W | 2.1 | 1.2 | 1.12 | 84 | 0.5 |
B4 | W | 2 | 1.12 | 1.05 | 70 | 0.43 |
B3 | W | 1.9 | 1.1 | 1 | 58 | 0.35 |
B2 | W | 1.65 | 0.9 | 0.9 | 44 | 0.27 |
B1 | W | 1.46 | 0.9 | 0.89 | 26 | 0.18 |