GreenLink: An Energy Efficient Scatternet Formation for BLE Devices

Algorithm 2

NodeCompare.

Require:  ,

Ensure:  1  : > ;  0  : = ;  −1:

< ;

1: if    then

2: return 1

3: if    then

4: return  -1

5: if  .  then

6: if    then

7: return 1

8: if  .  then

9: return  -1

10: if    then

11: if    then

12: return 1

13: if    then

14: return  -1

15: if    then

16: return 0