International Journal of Advances in Engineering Science & Technology
The next step for wireless technology is a natural progression to support high data rates over a wide area and provide the roaming among a variety of systems, today a generally held view. The mobile infrastructure market is the second largest wireless communications market and also the most challenging. Rapid technologies are changing ie.2.0/2.5G and 3G and slow revenue development turning to declining revenues have created a difficult environment for companies that are competing in this market. 4G has an ability to provide these features and many more, which can alter the way.