communication relationship with the use of GPS equipment to find other GPS devices when the satellite is how to find the GPS device
The GPS positioning device is a passive receiving satellite signal. According to the satellite signal to calculate their location, which can be found in other locations of the receiving equipment
There are two-way and one-wayFor example, the Beidou is a two-way communication.Now on the market to sell the locator is a one-way communication, so it will install the phone's SIM card, used to upload location information to the central platform.Central platform to deal with these data and marked on the electronic map, you can see other GPS devices through the web.
The GPS positioning device is a passive receiving satellite signal. According to the satellite signal to calculate their location, which can be found in other locations of the receiving equipment
