It mainly takes village and countryside in combination coverage solution. Some areas are in a very bad coverage, low network access rate, network transfer frequently, and high drop-call rate.
There are blind zones in the network of highway and railway due to the shade of mountains, buildings and wood. Meanwhile, the vehicles shielding the signal also make the network coverage signal weaker inside the vehicles.
Generally it takes the BTS around highway or railroad as a signal source, takes the fiber optic repeater or wireless repeater as a solution.
Solution: Wireless RF repeater + general antenna feeder system