From: A new cross-layer scheme that combines grey relational analysis with multiple attributes and knapsack algorithms for WiMAX uplink bandwidth allocation
Traffic type
Data rate (kbps)
Mean duration (sec)
Arrival rate (call/s)
Traffic rate
Voice services
64
210
0.1–10
CBR
Video services
550–15550
360
VBR
Data services
280–7670
180