A cellular modem that supports GPS. A cellular carrier that allows the GPS functionality on that modem. Sufficient GPS signal level at the modem deployment location. GPS antenna (depending on the model of modem or Cradlepoint). Enabling GPS: GPS must always first be enabled to access any GPS related feature. Navigate to System > Administration
Introducing the External GPS Antenna for Android by Suzhou Cowin Antenna Electronics Co., Ltd., a top-rated manufacturer, supplier, and factory in China. This innovative product is designed to provide outstanding GPS signal reception for your Android devices, unlike the internal GPS antenna that comes with most smartphones.GPS Connector App. Connect high-precision external GPS antenna by bluetooth or USB to your smartphone and mock the current location (from external GPS) to the Android system. Any other app which read the location data from the system get the mocked position from your external device. The app is useful if you don't have an internal GPS on your
In a gps receiver there is an inevitable time delay in the signal travelling in the antenna lead to the circuitry of the receiver. In a typical 5 metre lead the delay is about 15 nanoseconds, which, added on to the time for the signal to travel from the satellite to the antenna, would mean a serious inaccuracy if it was not compensated for.