mobile navigation service refers to a data value-added service based on mobile communication networks (GPRS, EDGE, TD, etc.), which obtains customer location information according to GPS positioning or cell base station positioning, and provides customers with functions such as hot spot information inquiry, electronic map browsing, bus transfer guidance and road navigation.

"China Mobile mobile navigation" is a new mobile navigation client software launched by China Mobile, which provides location-based travel information services, including maps around the current or designated location, information inquiry, bus or driving route inquiry and guidance, real-time current location display, real-time traffic condition display, family location and other practical services.