Table 4: Information of drones, services, and combinations.
(a) Information about battery lifetime of drones for services and


1 4 4
2 3 3
3 3 3
4 1 1

(b) Information of pairs of drones and services and drone lifetime per time slot


1 1 1 1111
2 1 2 1111
3 2 1 2220
4 2 2 2220
5 3 1 3330
6 3 2 3330
7 4 1 4000
8 4 2 4000

Time Slot 1234

(c) Combinations among available drones to run the services


1 1, 4 1, 2 1, 2
2 1, 6 1, 3 1, 2
3 1, 8 1, 4 1, 2
4 2, 3 1, 2 2, 1
5 2, 5 1, 3 2, 1
6 2, 7 1, 4 2, 1
7 3, 6 2, 3 1, 2
8 3, 8 2, 4 1, 2
9 4, 5 2, 3 2, 1
10 4, 7 2, 4 2, 1
11 5, 8 3, 4 1, 2
12 6, 7 3, 4 2, 1