Power-Domain Based Dynamic Millimeter-Wave Spectrum Access Techniques for In-Building Small Cells in Multioperator Cognitive Radio Networks toward 6G
Table 3
Default parameters and assumptions.
Parameters and assumptions
Value
Total number of MNOs in a country
4
Frequency bands2,5,6
2 GHz (non-LOS) for MBSs and PBSs, 28 GHz (LOS) for SBSs
Spectrum bandwidth per MNO
50 MHz (28 GHz band) and 10 MHz (2 GHz band)
Number of MBSs, PBSs, and SBSs per MNO
1, 2, and 8 (per building)
Transmission power1 (dBm) and direction
46 for MBSs1,4, 37 for PBSs1, 19 for SBSs1,3,4 (when operating in the interweave access), and 12.01 for SBSs (when operating in the underlay access), downlink
Macrocell UEs
30 (total) and 2/15(offloaded)
Building and small cell models
buildings per macrocell, 2 floors per building, 4 apartments per floor, 1 small cell per apartment, and m2 area per apartment
Scheduler and traffic model2
Proportional fair (frequency domain) and full buffer
Type of small cells
Femtocells (closed subscriber group)
TTI1, simulation run time, scheduler time constant6
1 ms, 8 ms, and 100 ms
Taken 1from [29], 2from [30], 3from [31], 4from [32], from 5[33], from 6[34].