The changes in technology that affect the way in which we can access the Internet over telecom networks is termed as 2G or 3G or 4G according to their speeds.
3G and 4G technology, that is, 3rd generation and 4th generation technology, are some of the terms used with reference to wireless technology as well as the Internet. 4G is the fourth generation of cellular wireless technology. 4G Technology is to be used in mobile phones which have internet capabilities or for Internet access in wireless laptop computers. Most of today’s mobile phones are based on the 3G network and rely on it for access to voice as well as data. Most of the cellular provider companies use the 3G technology today. The difference between 3G and 4G lies in the data access speed. Regular dial-up connections are considered too slow these days. 3G has a speed of over 3MBit/s which is much faster than dial-up connections. The 4G technology, which is still in the initial stage, offers much more data access and at higher speeds.
4G features
In terms of infrastructure and terminals, 4G technology will have all the standards seen in 2G and 3G. However, it would work with increased efficiency and scalability. 4G is based on packet switched technology only, unlike 3G, which is based on both circuit switched as well as packet switched networks. The higher performance of 4G depends on its advanced antenna system. 4G systems will use multiple antenna technologies which will result in a high rate, greater reliability and a longer range in communications.
Advantages
Since excellent broadband speeds are provided, both business as well as residential users can benefit from the technology. Wireless internet is more reliable than cable or satellite enabled internet connection. The service provider also incurs less cost as wireless spectrum can be managed much more efficiently with 4G technology.
4G will thus create a revolution in the way mobiles are used. It will help to connect you 24/7 at a mindboggling speed and without any breakdowns.
Tags: 4G technology, high speed internet access, wireless internet access, wireless laptop computer