In order to solve the problem of wireless broadband access in rural area 4G coverage in the 4G development window period. The TD-LTE（4G） mobile broadband technology common mode or refarming mode improve the capacity of the network

different security mixed business

m-cdn scheme reduce user delay and other methods of application in rural areas 4G base station by using the existing spectrum resources

4×4 MIMO

solve the rural regional demand for broadband access

ensure the network’s overall customer perception

rational use of resources

maximize the window period of rural regional investment income.