History of Mobile Phone

Early Yearsstages.
It was December, 1947, when two of the Bell LabSecond Generation
engineers, Douglas H. Ring and W. Rae Young,It was beginning of 90s, the second generation mobile
proposed the idea of hexagonal cells that can be usedphones were introduced with the innovation of digital
in the mobile phones. These two talented individualscellular phone system. Examples include GSM, iDEN,
are adored as the pioneers in the history of mobileIS-136, IS-95.
phone.The second generation mobile phones also assured
In 1926, European civilization also witnessed awith the tiny packaging instead of brick size pattern.
wonderful communicative innovation in the form ofThe technological improvements had been remarkably
radio telephony that was used to communicate in firstnoticed with the long-life battery and other energy
class passenger train traveling from Hamburg to Berlin.efficient electronic utilities.
The first fully automated mobile phone, known asThird Generation
MTA, was invented by Ericsson. It was released inThe development of third generation mobile phones
Sweden in 1956. It weighed 40kgs.took place with the introduction of several
Bell Labs instigated the trial of first commercial mobilestandardizations rather than singular standardized
network with AMPS during 1978. It was based inmethod. While shifting from second generation to third
Chicago.generation, a transitory level has also been observed
First Generationwith the introduction of CDMA2000 1X and GPRS
Motorola DynaTAC 8000X was known as the firstsystem. The level was exclusively known as 2.5G,
hand-held first generation mobile phone. It is Motorolawhich is an extension of second generation network.
that initially introduced portable mobile phone in the sizeAt the beginning of 21st century, the third generation
of a briefcase. NMT, TACS, C-Netz, AMPS, andmobile phones are available to the mass. It features
Radiocom-2000 were known to belong within firsthigh data transfer rate along with a full range of
generation mobile phones.multimedia services. Examples include UMTS and
However, the size was significantly bigger by that timeCDMA2000 1XEV-DO.
as it was meant to be installed in the car at its initial