A Hybrid Reliable Routing Algorithm Based on LQI and PRR in Industrial Wireless Networks

Algorithm 6

Node failure recovery mechanism.

Require: Failure confirmation information during node failure detection

Ensure: Information on alternate paths and new routing information

1: whilepdo

2:  ifthen

3:   

4:   

5:  end if

6:  

7: end while

8: if the suboptimal solution exists and is not the solution of the minimum hop route then

9:  

10:  

11:  

12:  

13: else

14:  reverse the routing result record to find the solution with the highest success rate and regarded it as the current optimal solution

15: end if

16: generate routing packets according to Algorithm 3

17: 

18: sent routing packets to neighboring nodes

19: return