0G NetworksStarting Generation of mobile telephony.

Satellite phones were developed and deployed for boats mainly also known as Mobile radio telephone.

Anyone could get one in one’s car in the beginning of the 90s for several thousand dollars.

Networks such as Iridium, Global Star and Eutelsat were truly worldwide.

1G Network

The facilities Provided by 1G Network

Making voice calls

Sending text messages.

Represents the 1st generation of wireless telecommunication. 1G wireless was analogue and supported the first generation of analogue cell phones with the speeds up to 2.4kbps

(NMT, AMPS,TACS) are considered to be the first analogue cellular systems, which started in early 1980s.

When was the First SMS sent ?

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First SMS was sent in 1992 .

DISADVANTAGE

it only allowed to contact within the premises of that particular nation NO CROSS OPERATOR ROAMING FACILITIES were provided.

2G Network Represents the 2nd generation of wireless telecommunication. 2G wireless cell phones Delivered data at the slow rate of 9.6 Kbytes/sec.

The facilities Provided by 2G Network

The main advantage of 2G was that it provided Roaming facility a semi-global facility is available

This services provided with circuit switching brings more clarity to the conversation.

Still the most widespread technology in the world; also known as GSM

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Today the number of sent and received texts each day exceeds the planets population

IN Every 3 seconds – 1 person buys a device to connect to the Internet.

2.5G NetworkRepresents the second and a half generation of wireless telecommunication introduced achieves higher data-rates up to 115.6 kbps

The facilities Provided by 2.5G Network

This mid generation was introduced mainly for involving latest Bandwidth technology with addition to the existing 2G generation

The first major step in the evolution of GSM networks occurred with the introduction of GPRS. GPRS could provide data rates from 56 kbps up to 153 kbps on commercial networks.

2.5G also provide services such as.Wireless Application Protocol (WAP) access. Multimedia Messaging Service (MMS) Internet communication services such as email and World Wide Web access

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What is the full form of GPRS?

General Packet Radio Service

2.75G NetworkRepresents a New Revolution in wireless telecommunication. 2.75G Achieves higher data-rates up to 236.8 kbps.

The facilities Provided by 2.75G Network

EDGE EGPRS/IMT Single Carrier

EDGE was deployed on GSM networks beginning in 2003 it is an upgrade that provides a potential three-fold increase in capacity of GSM/GPRS networks up to 236.8 kbps.

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The industry sells over 1B new handsets every yearNNo other consumer device comes closer.

Mobile data revenues (including messaging) are now larger at $253B

3G NetworkRepresents a latest Revolution in wireless telecommunication in India and provides the transmission speeds from 125kbps to 2Mbps.

The facilities Provided by 3G Network

The data are sent through the technology called Packet Switching .hence, data will be received at a less time as compared to that of voice calls.

3G Wide Brand Wireless Network The clarity increases Gives the perfection as like that of a real conversation.

GLOBAL ROAMING

Multimedia Messaging Service

3D Gaming

Multi-Gaming

Mobile T.V

Video Conferencing

Mobile Banking

Mobile GPS Navigation

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HOW MANY FACEBOOK USERS ARE THERE WORLDWIDE?

APPROX. 663 MILLION USERS Till Apr 2011

HOW MANY FACEBOOK USERS ARE THERE Who login through their mobile device?

170 MILLION USERS

THANK YOUHAVE A GREATDAY