There are currently many mobile companies in India, Airtel, Reliance, Idea, BSNL, MTNL etc. Most of these charge the same rates from their customers but the difference is only there it is there quality of service what most of the customer are always looking for. These companies offer services eg. lowest call rates, VAS ( Value Added Services, Data Plans, Messaging etc
In August 1995, chief Minister of west Bangal, Shri Jyoti Basu ushered in the cell phone revolution in India by making the first cell to Union Telecom Minister Sukhram. Sixteen years later 4th Generation services (4G) were launched in Kotkata, now we also have 5G
1G The first Generation of the wireless Telephone technology and mobile communication introduced in 1980's with analoge signals, as opposed to digital signals used by all the successive generations of mobile technologies. 2G The Second Generation, It was commercially launched for the GSM standard in 1991 by Radiolinja, currently known as Elisa oyj in Finland. 2.75G was the name given to the evolution of the EDGE (Enhanced Data Rates for GSM Evolution) or enhanced GPRS (EGPRS).3G the third Generation , was introduced by NTI DoCoMO in 2001. Although limited in scope, initially it was a leap forward. 3G used completely different radio frequencies from 2G, so it required different equipment to achieve the new high data transfer rates. 3G data transfer rates are 384kb/s to 2mb/s, so it allows for never before services like video calls, video conferencing, mobile TV, online gaming etc.4G the fourth Generation, 4G mobile phones are all set to provide data transfer rates of 100mb/sec which is awesome.
5G the fifth Generation most advanced technology nowadays to transfer data at very high frequencies in Metro cities.CDMA & GSM are competing wireless technology with GSM enjoying about 85% market share Globally, but CDMA is more dominant standard. Long term Evolution a high performance air interface for cellular mobile telephony, a step forward 4G
Bharti Airtel has launched 4G services in Kolkata on April,2012 by doing so it has become the no 1 company of the India
In August 1995, chief Minister of west Bangal, Shri Jyoti Basu ushered in the cell phone revolution in India by making the first cell to Union Telecom Minister Sukhram. Sixteen years later 4th Generation services (4G) were launched in Kotkata, now we also have 5G
1G The first Generation of the wireless Telephone technology and mobile communication introduced in 1980's with analoge signals, as opposed to digital signals used by all the successive generations of mobile technologies. 2G The Second Generation, It was commercially launched for the GSM standard in 1991 by Radiolinja, currently known as Elisa oyj in Finland. 2.75G was the name given to the evolution of the EDGE (Enhanced Data Rates for GSM Evolution) or enhanced GPRS (EGPRS).3G the third Generation , was introduced by NTI DoCoMO in 2001. Although limited in scope, initially it was a leap forward. 3G used completely different radio frequencies from 2G, so it required different equipment to achieve the new high data transfer rates. 3G data transfer rates are 384kb/s to 2mb/s, so it allows for never before services like video calls, video conferencing, mobile TV, online gaming etc.4G the fourth Generation, 4G mobile phones are all set to provide data transfer rates of 100mb/sec which is awesome.
5G the fifth Generation most advanced technology nowadays to transfer data at very high frequencies in Metro cities.CDMA & GSM are competing wireless technology with GSM enjoying about 85% market share Globally, but CDMA is more dominant standard. Long term Evolution a high performance air interface for cellular mobile telephony, a step forward 4G
Bharti Airtel has launched 4G services in Kolkata on April,2012 by doing so it has become the no 1 company of the India
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