3G 4G And Beyond Information Technology Essay
First Generation mobile systems were analogue systems developed for providing speech services to users. There were many limitations like the systems that were developed were not compatible with each other.
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Get Help Now!They all had different standards, and there was usually only one operator for each country so it was impossible for users to roam within the continent. However what this did do was develop the basic structure of mobile communication systems.
In 2010 the ITU found the number of registered mobile phone users had increased from 4.6 billion at the end of 2009 to 5 billion users in a few months showing that even with the economic recession the demand for communication systems is not seeing any decline.
3G systems allow the use of speech and data services together and have higher data rates compared to 1G and 2G, with speeds of up to 14Mbit/s. 4G systems will be an all IP based solution seeing data rates of up to 100Mbit/s – 1Gbit/s for mobility.
Even though at the moment 4G systems have not been implemented, the race to develop a 5G mobile communication system has begun. 5G systems will have flatter architecture than 4G and be completely wireless with no limitations.
The paper will focus on how the limitations of 1G and 2G networks has led to the development of 3G and 4G, and looks at existing and proposed mobile systems architectures. The review will show that wireless technology is moving towards allowing a user to communicate with anyone, at anytime anywhere.
Introduction
Advancements in the mobile communication industry are changing the way we live our daily lives. “Researchers and technology leaders envision a future immersed in wireless communication that will play a pivotal role in realizing this Network Utopia – a world of smart, intercommunicating everything.”[1][2] 3G, 4G and beyond networks are already taking the first steps toward achieving this goal……………………
3G 4G And Beyond Information Technology
3G 4G And Beyond Information Technology
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