Table 1.
CQI-MCS mapping for D2D and cell-mode communication links.
| CQI | Modulation | Efficiency | Min. Rate | Efficiency | Min. Rate |
|---|---|---|---|---|---|
| Index | Scheme | D2D | D2D | Cellular | Cellular |
| (bit/s/Hz) | (kbps) | (bit/s/Hz) | (kbps) | ||
| 1 | QPSK | 0.1667 | 28.00 | 0.1523 | 25.59 |
| 2 | QPSK | 0.2222 | 37.33 | 0.2344 | 39.38 |
| 3 | QPSK | 0.3333 | 56.00 | 0.3770 | 63.34 |
| 4 | QPSK | 0.6667 | 112.00 | 0.6016 | 101.07 |
| 5 | QPSK | 1.0000 | 168.00 | 0.8770 | 147.34 |
| 6 | QPSK | 1.2000 | 201.60 | 1.1758 | 197.53 |
| 7 | 16-QAM | 1.3333 | 224.00 | 1.4766 | 248.07 |
| 8 | 16-QAM | 2.0000 | 336.00 | 1.9141 | 321.57 |
| 9 | 16-QAM | 2.4000 | 403.20 | 2.4063 | 404.26 |
| 10 | 64-QAM | 3.0000 | 504.00 | 2.7305 | 458.72 |
| 11 | 64-QAM | 3.0000 | 504.00 | 3.3223 | 558.72 |
| 12 | 64-QAM | 3.6000 | 604.80 | 3.9023 | 655.59 |
| 13 | 64-QAM | 4.5000 | 756.00 | 4.5234 | 759.93 |
| 14 | 64-QAM | 5.0000 | 840.00 | 5.1152 | 859.35 |
| 15 | 64-QAM | 5.5000 | 924.00 | 5.5547 | 933.19 |