4G Wireless Systems Essay Example | Topics and Well Written Essays - 2500 words

4G Wireless Systems - Essay Example Data packets are sent wirelessly to the satellites that help to transfer data quickly. This change has brought about much relief for the general public as now communication can be easier and much faster and not to mention it has become a lot less tedious. However, the fast paced changes in the technological world make it a lot harder for various companies and industries to keep up. One day a new product is introduced and the next day the team sits down to chalk out the plans to make the product better. A perfect example would be Apple’s effort to introduce new and improved versions of the iPhone and then there is the competition that makes companies run faster and faster. Using the last example of Apple it is now common knowledge that Google’s Android is becoming the competition to the iPhone. In the same manner, wireless systems have evolved from time to time and continue to do so.The wireless communication systems have been defined by giving then designations with reg ards to generations. The first generation was introduced in the early 1980s and made use of analog frequency modulation and were more or less used for the purpose of voice communication. It was not much later in the late 1980s that the second generation of wireless system technology made its way in the market was once again focused on voice communicationÃ'Ž Later, instead of a third generation technology, there was a midway between the second and third generation know as 2.5 generation.