Research Article

Link Expiration Time-Aware Routing Protocol for UWSNs

Algorithm 3

Packet forwarding algorithm.
Require: Data packet
Ensure: Packet forwarding & ACK
Initialize ,
 while   do
if   then
  Forward packet
  
  
else
  
(10) end if
 end while
Wait for
 if   then
 else
 Reform routing table
(17)  end if