1: Initialization: 2: Synchro_ADV //time synchronize ADV messages and simple node 3: isCH //is the node declared as CH 4: OUTPUT: isGw //is the node declared as candidate Gw 5: isGw = false 6: if (! isCH) then 7: while (t < Synchro_ADV) do 8: if (ReceiveADV) then 9: adv_C H + + 10: end if 11: end while 12: if (adv_C H >= 2) then 13: metric = compute_metric() 14: sendADV _GW (id, metric) 15: isGw = true 16: end if 17: end if |