Table 4 Proposed CQI table for coverage enhancements
From: Uplink coverage enhancements for extremely large-cell sites
CQI | Modulation | Code rate \(\times\) 1024 | Efficiency | SNR in dB [BLER = 0.1] |
|---|---|---|---|---|
0 | Out of range | |||
1 | QPSK/BPSK | 11/q | 0.0107 | \(-\)17.7 |
2 | QPSK/BPSK | 14/q | 0.0136 | \(-\)15.9 |
3 | QPSK/BPSK | 21/q | 0.0205 | \(-\)14.1 |
4 | QPSK/BPSK | 36/q | 0.0351 | \(-\)12.3 |
5 | QPSK/BPSK | 63/q | 0.0615 | \(-\)10.5 |
6 | QPSK/BPSK | 106/q | 0.1036 | \(-\)8.7 |
7 | QPSK/BPSK | 156/q | 0.1523 | \(-\)6.9 |
8 | QPSK/BPSK | 240/q | 0.2344 | \(-\)5.10 |
9 | QPSK/BPSK | 386/q | 0.3770 | \(-\)3.15 |
10 | QPSK/BPSK | 716/q | 0.6016 | \(-\)1.25 |
11 | QPSK/BPSK | 898/q | 0.8770 | \(-\)0.8 |
12 | QPSK/BPSK | 1204/q | 1.1758 | 2.7 |
13 | 16QAM | 378 | 1.4766 | 4.7 |
14 | 16QAM | 490 | 1.9141 | 6.55 |
15 | 16QAM | 616 | 2.4063 | 8.6 |