Research Article

Seamless Video Session Handoff between WLANs

Algorithm 2

l_loss=icmp_request(IP_MN);
l_rssi=rssi_verify(MAC_MN);
if (l_rssi < = 40 and l_rssi > 30)
{
   if(l_loss < 20)
   {
      send_SP(1, MAC_AP);
      start_cache(sessao_ID, ID_Frame);
   }
}
else if ( l_rssi < = 30)
{
   if (l_loss > = 20 )
   {
      send_SP(2,ID_Frame);
      handoff(MAC);
      start_cache(sessao_ID,ID_Frame);
      send_IAPP(MAC_AP, ID_Frame+1);
   }
}