From: Analysis of group paging with pre-backoff
Cases
W PBO
N PTmax
W BO
Original group paging case
0
10
21
Pre-backoff (Case I)
30
9
Pre-backoff (Case II)
150
5
Pre-backoff (Case III)
51
Pre-backoff (Case IV)
70
41
Pre-backoff (Case V)
110