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History of Mobile Phone

Early  Years
Second  Generation
It was December, 1947, when two of the Bell
Lab engineers, Douglas H. Ring and W. RaeIt was beginning of 90s, the second
Young, proposed the idea of hexagonal cellsgeneration mobile phones were introduced with
that can be used in the mobile phones. Thesethe innovation of digital cellular phone
two talented individuals are adored as thesystem. Examples include GSM, iDEN, IS-136,
pioneers  in  the  history  of  mobile phone.IS-95.
In 1926, European civilization also witnessedThe second generation mobile phones also
a wonderful communicative innovation in theassured with the tiny packaging instead of
form of radio telephony that was used tobrick size pattern. The technological
communicate in first class passenger trainimprovements had been remarkably noticed with
traveling  from  Hamburg  to  Berlin.the long-life battery and other energy
efficient  electronic  utilities.
The first fully automated mobile phone, known
as MTA, was invented by Ericsson. It wasThird  Generation
released in Sweden in 1956. It weighed 40kgs.
The development of third generation mobile
Bell Labs instigated the trial of firstphones took place with the introduction of
commercial mobile network with AMPS duringseveral standardizations rather than singular
1978.  It  was  based  in  Chicago.standardized method. While shifting from
second generation to third generation, a
First  Generationtransitory level has also been observed with
the introduction of CDMA2000 1X and GPRS
Motorola DynaTAC 8000X was known as the firstsystem. The level was exclusively known as
hand-held first generation mobile phone. It2.5G, which is an extension of second
is Motorola that initially introducedgeneration  network.
portable mobile phone in the size of a
briefcase. NMT, TACS, C-Netz, AMPS, andAt the beginning of 21st century, the third
Radiocom-2000 were known to belong withingeneration mobile phones are available to the
first  generation  mobile  phones.mass. It features high data transfer rate
along with a full range of multimedia
However, the size was significantly bigger byservices. Examples include UMTS and CDMA2000
that time as it was meant to be installed in1XEV-DO.
the  car  at  its  initial  stages.



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