Abstract: A control apparatus includes a memory; and a processor coupled to the memory and configured to select, from among a plurality of wireless sections that exist in a flight range from when an aerial vehicle flies from a departure place until the aerial vehicle arrives at a destination, a flight wireless section where wireless communication is connectable from the departure place to the destination; and reserve, with wireless base stations that are located in the flight wireless section, a communication band for performing wireless communication with the aerial vehicle.

Abstract: A communication device includes multiple card slots to which processing cards are attachable, multiple power supply systems that are capable of supplying a current from a power source to each of the multiple card slots, and a control unit that connects the card slot to which the processing card is attached among the multiple card slots to any of the multiple power supply systems, the number of power supply systems that is connected to the card slot to which the processing card is attached corresponding to a total consumption current of the processing card that is attached to the card slot.