There have been great changes and developments in the IT sector in recent years. The great development achieved especially in fixed and mobile infrastructures leads to very important differentiations in the activities of individuals and businesses. Today the bandwidth of the mobile communication infrastructure needs to be constantly increased in order to meet the increasing data speed requirement. For this purpose it is aimed to reach large bandwidths and data communication speeds with the second third and fourth generation mobile communication systems used in the process in mobile communication.


After the full use of the fifth generation mobile communication system in the near future it is predicted that the data rate will increase by at least 10 times compared to the fourth generation systems and at least 10 times decrease in the access delay process. In this way many communication opportunities and application programs will become more useful for individuals and companies.


In the meantime in recent years very important developments have been achieved in the use of the internet and internet technologies. One of the most important reflections of the developments in this field is seen in the economy. Because with the increase in the use of the Internet the economies have entered a new process and very important opportunities have been provided in the form of marketing. Accordingly major changes have begun to occur in the consumer profile and consumption habits.


In this book the developments in the IT sector are explained technically and the opportunities that these developments will provide for companies are pointed out. The importance of these developments for the activities of the enterprises is very high and if they are evaluated well it is inevitable that they will provide serious opportunities for the organizations.


Otherwise if the businesses that continue their activities in a competitive environment today do not have a culture that is dynamic enough and can adapt quickly to technological developments it will be increasingly difficult to survive in the digital world.