• Now the mobile phone on the map are used in GPS base station location, location, location and navigation location, base station location and positioning accuracy by mixed base distribution density and WiFi to provide data, although hybrid positioning can cover most of the scenes, but some uncertain...

  • In the smart device IOS and Android, many applications will locate the user's current location, such as weather forecast, city greetings, map software, social networking software, most of these applications using GPS and LBS base station positioning, of course, is to take WiFi, A-GPS, GPS-one an...