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Components of a Cellphone System
April 7, 20083G
3G is an short-term for 3rd-generation. Analog cellular phones were entitled the first generation.
3G is improperly defined, but 3G enabled phones have a High speed datas and they also make streaming videos possible.
There are several different 3G technology standards. The most prevalent is UMTS, that is based on WCDMA. (WCDMA and UMTS are often used interchangeably.)
Alphanumeric Display
A display that is capable of displaying letters and numbers, but not graphics.
Bluetooth
Bluetooth is a wireless personal area network (PAN) specification which connects phones, computers, appliances, etc. among each other over short distances without the use of wires by using low power radio frequencies.
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