Table 2 Simulation parameters
From: Assessing the impact of DRS signaling in unlicensed indoor coexistence scenarios
Parameter | LAA | WiFi |
|---|---|---|
Standard version | Rel.13 | 802.11n |
Channel access specifications | CWmin = 15 | CWmin = 15 |
CWmax = 63 Cw update rule: 80% HARQ-NACK MCOT = 8 ms | CWmax = [63, 1023] | |
MCS | Adaptive SINR | Adaptive SINR |
Freq. /BW [MHz] | 5180 / 20 | 5180 / 20 |
Max TX power [dBm] | BS: +18, MS: +18 | BS: +18, MS: +18 |
Antenna gain [dBi] | BS: +5, MS: 0 | BS: +5, MS: 0 |
Energy Detect Threshold [dBm] | ED (−724 dBm) | Preamble detection, ED = −82,−72 dBm |
Antenna configuration | MIMO 2×2 | MIMO 2×2 |
Fixed minimum sensing duration | 34 us | 43 us |
Cell selection | RSRP for LAA UEs | RSS for WiFi STAs |
Distance-dependent pathloss, shadowing and fading | ITU InH IEEE | ITU InH IEEE |
UE dropping | Randomly dropped and within small cell coverage | Randomly dropped and within small cell coverage |
UE noise figure | 9 dB | 9 dB |