The reason why there is no place where you have not been is because in order to ensure that communication is continuous and coverage is free of blind spots, the signals from the two base stations at the junction of the two administrative divisions may be cross-covered, and the results of the query may be skewed.

Base station that is the public mobile communication base station, is the interface equipment for mobile devices to access the Internet, but also a form of radio station, refers to the radio transceiver station in a certain radio coverage area, through the mobile communication switching center, and cell phone terminals for information transmission between. The construction of mobile communication base station is an important part of the investment of mobile communication operators, the construction of mobile communication base station is generally centered on coverage, call quality, investment efficiency, construction difficulty, maintenance convenience and other elements. With the development of mobile communication network services to data, packetization direction, the development trend of mobile communication base station is inevitable broadband, large coverage construction and IP.