Uno Mas
Páginas: 2 (400 palabras)
Publicado: 27 de mayo de 2012
The mobile phone
The mobile phone is a wireless electronic device that allows access to the cellular network or mobile. Cell is called in most Latin American countries because the service operatesthrough a network of cells, where each repeater antennas is a cell signal, but there are also satellite mobile telephone networks. Its main feature is its portability, which lets you communicate fromalmost anywhere. The primary function is voice communication, such as the telephone.
From the twenty-first century, mobile phones have acquired features that go far beyond simply call or send textmessages, you could say that is unified (not replaced) with various devices such as PDA, camera, electronic calendar, alarm clock, calculator, micro projector, GPS or multimedia player and able toperform many operations on a small portable device that takes virtually the entire developed world. This type of mobile phone evolution is known as a smartphone.
The first record is about the mobile phonecompany Motorola, with its model DynaTAC 8000X. Model was designed by engineer Rudy Krolopp Motorola in 1983. The model weighed just under a kilo and was worth almost U.S. $ 4000. Krolopp then theteam will incorporate research and development led by Martin Cooper Motorola. Krolopp Cooper both appear as owners of the original patent. From the DynaTAC 8000X, Motorola would develop new models likethe Motorola MicroTAC, launched in 1989 and the Motorola StarTAC, released in 1996 to market.
Today are very important touch mobile phones, following the wake of the iPhone.
Telephone communicationis made ??possible by the interconnection between mobile stations and public.
According to the bands or frequencies to operate the mobile, can operate in one part or another of the world.
Mobiletelephony is a combination of a network of transmitting stations, receiving stations (repeaters, base stations or BTS) and a series of telephone switching 1st and 5 th level (MSC and BSC, respectively),...
The mobile phone is a wireless electronic device that allows access to the cellular network or mobile. Cell is called in most Latin American countries because the service operatesthrough a network of cells, where each repeater antennas is a cell signal, but there are also satellite mobile telephone networks. Its main feature is its portability, which lets you communicate fromalmost anywhere. The primary function is voice communication, such as the telephone.
From the twenty-first century, mobile phones have acquired features that go far beyond simply call or send textmessages, you could say that is unified (not replaced) with various devices such as PDA, camera, electronic calendar, alarm clock, calculator, micro projector, GPS or multimedia player and able toperform many operations on a small portable device that takes virtually the entire developed world. This type of mobile phone evolution is known as a smartphone.
The first record is about the mobile phonecompany Motorola, with its model DynaTAC 8000X. Model was designed by engineer Rudy Krolopp Motorola in 1983. The model weighed just under a kilo and was worth almost U.S. $ 4000. Krolopp then theteam will incorporate research and development led by Martin Cooper Motorola. Krolopp Cooper both appear as owners of the original patent. From the DynaTAC 8000X, Motorola would develop new models likethe Motorola MicroTAC, launched in 1989 and the Motorola StarTAC, released in 1996 to market.
Today are very important touch mobile phones, following the wake of the iPhone.
Telephone communicationis made ??possible by the interconnection between mobile stations and public.
According to the bands or frequencies to operate the mobile, can operate in one part or another of the world.
Mobiletelephony is a combination of a network of transmitting stations, receiving stations (repeaters, base stations or BTS) and a series of telephone switching 1st and 5 th level (MSC and BSC, respectively),...
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