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What Is The Difference In Between Satellite Phone And Cellular Phone?

By James Lindsay


Satellite phone and Cellular phones are wireless devices. They practically appear alike. But the way they work is entirely diverse. Cellular phones working strategy is cell based. That's why they're referred to as cellular phones. The whole network region is divided into tiny locations. And in each region an antenna is installed. These are also referred to as towers. When a cellular phone is moving, it keeps entering from one cell to another.

When it crosses the border of one cell, the phone sends a signal to the (Mobile Telephone Switching Office). Using the help of control channel the database of the relocates the phone in a new cell or area. The and Public Switched Telephone Network () coordinate to handle cellular calls.

But in the contrary Satellite phones use Low Earth Orbiting (LEO) satellites. With the turning on of the satellite telephone a signal goes as much as the any number of satellites of a group with whom the telephone is registered. When a person makes a call from the handset, a signal goes to the near by orbiting satellite.

Then the gateway takes the call towards the destination. The call may be directed towards the land-line, cellular phone or . Any of the land-lines, cell phone or can also call a satellite phone. In the case of satellite phones the gateway takes care of calls not cells as within the case of cellular phones. If a satellite phone calls yet another satellite telephone, the call reaches a ground station by means of a satellite.

If a satellite phone calls yet another satellite telephone, the call reaches a ground station by way of a satellite. Then it goes as much as the air to a satellite after which the call reaches the destination phone. So the gateway processes the switching of calls not the satellite.




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