Research Article

Heterogeneous Cloud Radio Access Networks: Enhanced Time Allocation for Interference Mitigation

Figure 1

ABSF pattern.
(a) Normal ABS: 1ABS out of 8 subframes, periodicity = 40 ms
(b) Normal ABS: 2 ABS out of 8 subframes, periodicity = 40 ms
(c) Normal ABS: 2 ABS out of 8 subframes, periodicity = 40 ms