Research Article

A Novel Cooperative Cache Policy for Wireless Networks

Table 4

The main simulation settings.

Amount of requested content3,000~ 30,000

Caching capacity of the MBS200 units
Caching capacity of the SBSs50~ 100 units
Number of SBSs5
Zipf parameters1.1 ~ 1.6
Size of the content1 ~ 5 units
Number of mobile users30
Learning rate, 0.05
Average latency of scenario 1, 4 ~ 6 ms
Average latency of scenario 2,8 ~ 15 ms
Average latency of scenario 3, 0.5 ~ 1 ms
Average latency of scenario 4, 2 ~ 4 ms
Average latency of scenario 5,10~ 20 ms