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Opinion
Technically 100 per cent call drop free network is not possible in democracies
5/26/2016 8:59:03 PM
Nikhil Gupta Geographically cellphone towers cover areas in the form of a hexagon because this shape allows an equal coverage area to all points and this area is called a zone. Calls placed within each zone are handled by the tower. Now obviously when a cellphone device moves from one zone to another the call signals get handed off to another tower. Call Drops happen when the mobile device no longer has the signal strength that the tower can detect. The mobile phones work using radio waves in the frequency range of 300 MHz and 3,000 MHz. But the entire range is not available for use. Critically the lower the number the better the quality of transmisison. It makes sense for a Telecom S
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