Hi list,
i have a problem and i hope u can help me on it : i m simulating ad hoc on
ns2.27 version
and i m modifiying in transmit() function in the mac-802_11.cc file
before sending pkt i must do an admission control as described bellow :
for each pkt i verify
if the idle time in the channel is > admission threashold
So send pkt
Else if the idle time in the channel is < admission threashold
So i must wait a random time after that i re calculate the
new idle time
if
the new idle time So send pkt
Else drop pkt
my problem is how to wait this random time : when i use a timer i have "the
schedular ERROR"
i hope that u understand my problem.
thanks for ur time (if u want any other explanation i m here.)
tanks for any help....