Matter what the model, technology or sophisticated, a cellular or mobile phone is a radio transmitter, with a single to listen to frequency and another to hear. This basically is the technical description of the portable devices commonly used in the world. Let’s look at its evolution: first generation, 1 G: United States originally, was marketed in Tokyo, in 1979, using the first generation technology. This initial phase, only offered the use of a frequency, so it only served to transmit the voice., its technology was low and analog reception. The second generation emerged in 1990, digital technology. This technology already used two simultaneous channels, one for voice and one for audio. Several technologies are that advance, each one brings different novelties, such as CDMA, GSM and D-AMPS and IDEN.
The next hop, in 2001, only became an adaptation to the change to the 3 g. third-generation, 3 G: apply new systems like GPRS, a revolutionary transmission of data, higher speeds, services of multimedia, messaging, internet access and its applications and social networking, data management, a breakthrough for mobile telephony. 4 G, last generation, technology is LTE, wide capacity in data management, enabling one new era in games, videos, browsing speed and increased 10 times greater than the previous one. The step from technological advances, telephone communications will be carried out through the network, generalizaran the use of video-llamadas, thanks to the constant search for perfection, the way we communicate is revolutionizing with her. All technological innovation, dragging other innovations, such as in this case, new models of mobile appliances, that create possibilities to provisions technological as memories, cameras, TV, video, games, touchscreen, storage of different types of file access. P & L Business solutions INC. Distributors of mobile phones by greater Miami for America in particular Colombia and Venezuela. We handle all brands! Including Blackberry wholesale