With the beginning of China’s civilaviation "mobile phone keeping open in flight" era

passengers are increasingly demanding Internet access in the air. Compared with the satellite access method

the way of connecting to the dedicated network through equipping communication equipment on the aircraft has the advantages of low cost

fast speed

low latency

etc

and willbecome the mainstream way for domestic flights to access the Internet. This paper provides effective strategies and recommendations for the development of air to ground communication services and network construction through service prediction

frequency and interference analysis.