Location based service (LBS) is the application that users use to locate its own position with the help of some basic components like mobile devices, mobile communication network, service provider like the Global Positioning Service (GPS), data and yellow
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In spite of all mentioned constituents, Internet is the major communicating medium between the user and service provider.
First of all when the user activates the positioning device in the mobile unit, the positioning system like calculates the exact position of the receiver. In case of GPS, the US operated satellite signals are used to calculate the position of the device.
How does LBS work?