Research Article

Cross-Layer QoS Scheme Based on Priority Differentiation in Multihop Wireless Networks

Table 1

Simulation parameters.

ParameterValue

Bandwidth1 MHz
Slot time20 ms
20 dB
Packet length1000 bits
DIFS50 μs
SIFS20 μs
Rtime50 μs
Maximum times allowed to send RTS3
10
10