Anuja Changrani (09bec002), Bhavini Master (09bec032)
Nirma University, Inst. Of Tech.
09BEC002@nirmauni.ac.in
09BEc032@nirmauni.ac.in
Abstract— With the rapid development of wireless communication networks, it is expected that fourth generation mobile systems will be launched within decades. 4G mobile systems focus on seamlessly integrating the existing wireless technologies including GSM, wireless LAN, and Bluetooth. This contrasts with 3G, which merely focuses on developing new standards and hardware. 4G systems will support comprehensive and personalized services, providing stable system performance and quality service. However, migrating current systems to 4G presents enormous challenges.
Keywords— 4G , handoff, QoS, Access management.
I. Introduction
3G and 4G are standards for mobile communication. The 3G technology follows the guidelines set by the ITU; however, it is said that 4G technologies is basically an extension of 3G technologies, but there are lot of different between the two. It seems that the 4G technology is still under consideration, as ITU has still not laid down any guidelines, and this is one of the major reasons that the launch of this mobile technology is facing hurdles.
The existence of 4G Networks in today’s technology-driven society is an important indicator of advancement and change. 4G networks are designed to facilitate improved wireless capabilities, network speeds, and visual technologies. It is anticipated that as these networks will continue to thrive, the demand for advanced related technologies will also grow, thereby creating new alternatives for savvy technology users to exceed their desired expectations.
II. OPPURTUNITIES
In general, it is believed that the existence of the 4G network is designed to facilitate the development of a superior alternative to the existing 3G strategy in terms of quality and data transmission speed. For
References: 1. http://www.nd.edu/~mhaenggi/NET/wireless/4G/ 2. http://www.authorstream.com/Presentation/sai.warrior90-1160348-4g-wireless-technology/ 3. http://www.daniweb.com/software-development/computer-science/threads/35959/evolution-from-3g-to-4g-and-beyond-5g 4. http://seminarprojects.com/Thread-3g-and-4g-wireless-%E2%80%93-advances-and-challenges 5. http://3g4g.blogspot.in/ 6. http://arxiv.org/ftp/arxiv/papers/0907/0907.2929.pdf