Table 1 CQI table and BLER correspond to SNR
From: Application driven, AMC-based cross-layer optimization for video service over LTE
CQI index (c) | 5 | 10 | 15 | 20 | 25 |
|---|---|---|---|---|---|
Modulation | QPSK | 16QAM | 16QAM | 64QAM | 64QAM |
Coding rate | 0.36 | 0.33 | 0.6 | 0.55 | 0.8 |
Block size (bits/block) | 152 | 296 | 552 | 840 | 1192 |
SNR (S) | BLER (after H-ARQ within eighth re-transmission) | ||||
5 | 0.013 | 0.062 | 0.231 | 0.358 | 0.591 |
10 | 0.002 | 0.013 | 0.031 | 0.089 | 0.177 |
15 | 0.0002 | 0.0028 | 0.006 | 0.018 | 0.037 |
20 | 0.0002 | 0.001 | 0.001 | 0.005 | 0.009 |