Collaborative Wireless Power Transfer in Wireless Rechargeable Sensor Networks

Algorithm 3

Recharging requirement for LCs.

Input:Residual energy of a node (LC().E)

Output:Charging Request to GC or LC

1 if(LC().E < T3 && GC! = busy)

2  low_energy_of_LC ⟵ low_energy_of_LC+1

3  charging_requests_to_GC ⟵ charging_request_to_GC+ 1

4 end if

5 if()

6  low_energy_of_LC ⟵ low_energy_of_LC+1

7  charging_request_to_LC⟵charging_request_to_LC+1

8 end if

9 if()

10  low_energy_of_LC ⟵ low_energy_of_LC+1

11  charging_request_to_LC⟵charging_request_to_LC+1

12 end if