As the growing need for mobile data services

the shortage of spectrum resources

coverage and capacity are becoming more and more serious. The study of severalstrategy of the integration and common development of TD-LTE and FDD LTE has become a trend of the globalmobile communications industry

it mainly studies how to find the most suitable strategy to solve solution in different scenarios. The results show that the fusion scheme effectively improves the network quality. It is ensure that different types of terminals and business between the two net good mobility and the best user perception. So as to solve the problem of high load

network congestion

improve wireless resource utilization

and bring better network experience to users.