Puzzled by Cell-phone Types? … How telephone communication works
Communication between base stations and cell phone is established by a negotiation upon call origination. Once communication is established between base and mobile, movement of the Cellular phone is detected and also the service is handed over from one base station to a different. One cell at a time services each mobile in the narrowband services.
CDMA (Code Division Multiple Access) can be a channel access method that allows several transmitters to deliver information simultaneously over a single communication channel and hence multiplexing many users over constant physical channel. Fractional treatments is used by Mobile phone companies to allow many users to share the bandwidth of frequencies.
CDMA is widely used in Asia as well as in particular South Korea. This is the reason 17% of world cell phone market share.
GSM (Global System for Mobile Communication) is really a cellular network. The Cellular phone users connect with it by searching for cells within the immediate vicinity. GSM is considered as 2G (2nd generation) Cellular phone technology for providing digital signaling and speech.
GSM is one of popular standard for cellular phones on the planet. In accordance with GSM association, it’s estimated… …[-]
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