Table 4 DL control overhead for the considered deployment scenarios of Section 3
| Â | IMT-Advanced UMi test environment | IEEE 802.16 m test scenario, ITU PB3, 3 degree AS | ||
|---|---|---|---|---|
| Â | Overhead in LRUs or symbols | Overhead in % | Overhead in LRUs or symbols | Overhead in % |
DL A-A-map | 16.6 LRUs | 3.35 | 19.4 LRUs | 3.91 |
DL A-A-map | 8.1 LRUs | 1.63 | 9.5 LRUs | 1.92 |
HF-A-map | 1 LRU | 0.20 | 1 LRU | 0.20 |
NUS-A-map | 3.75 LRUs | 0.76 | 3.75 LRUs | 0.76 |
A-preamble | 1 symbol | 3.23 | 1 symbol | 3.23 |
A-midamble | 1 symbol | 3.23 | 1 symbol | 3.23 |
SFH | 5 LRUs | 1.01 | 5 LRUs | 1.01 |
Total overhead | Â | 13.41% | Â | 14.26% |