However, the integration of PONs and WMNs in FiWi networks provides an opportunity to reduce the impact of interferences on the network throughput, especially for peer-to- peer communications from one wireless client to another wireless client, which has been a focus in IEEE 802.11s standard for WMNs [6].
Nowadays, the growth of applications such as multimedia communications, Voice and Video over IP(VVoIP) [7] have made peer-to-peer communications increasingly useful in which two wireless clients can do things such as video transmitting, online chatting etc..