Energy-saving data unloading device and method for cloud wireless access network based on unmanned aerial vehicle

The invention discloses an energy-saving data unloading device and method for a cloud wireless access network based on an unmanned aerial vehicle. The method comprises the following steps: establishing a system model based on the unmanned aerial vehicle assisted cloud wireless access network; constructing a data unloading optimization problem according to the energy-saving data unloading system model based on the unmanned aerial vehicle assisted cloud wireless access network; and solving the optimal parameters of the data unloading optimization problem. The system has the advantages that the unmanned aerial vehicle communication technology is combined with the cloud wireless access network technology, the service quality of the communication system can be effectively improved, the UE requirement can be effectively met, due to the high maneuverability characteristic of the unmanned aerial vehicle, the system can cope with the emergency situation, communication under the special situation is guaranteed, and the