What is a "Us Cell Phone"? The Most Authoritative Explanation.
What is a mobile phone?
Two decades of evolution of mobile phones, from a 1992 Motorola 8900X-2 to the 2014 iPhone 6 Plus A mobile phone ( cellphone, etc.) [a] is a portable telephone that can make and receive calls over a radio frequency link while the user is moving within a telephone service area, as opposed to a fixed-location phone ( landline phone ).What is a cellular network mobile phone system?
A cellular network mobile phone system gets its name from dividing the service area into many small cells, each with a base station with (for example) a useful range on the order of a kilometre (mile). These systems have dozens or hundreds of possible channels allocated to them.What is a cellphone & how does it work?
A cellphone is any portable telephone that uses cellular network technology to make and receive calls. The name comes from the cell-like structure of these networks. There is some confusion about cellphones being classified differently from smartphones.How did cellular phones start?
Early predecessors of cellular phones included analog radio communications from ships and trains. The race to create truly portable telephone devices began after World War II, with developments taking place in many countries.
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