First generation only provided voice communication facility, whereas second generation provided voice as well as data services. It was a complete redesign and simplification of 3g network architecture, resulting in a significant reduction in transfer latency and thus, increasing efficiency and speeds on the network. It is possible to divide core network into 2 with one part is packet switching and other part is circuit switching. Europe has adopted the universal mobile t elecommunication system umts, developed by 3gpp as an evolution of gsm. Network evolution in 3g 4g international journal of. Explore summer 2006 3g mobile communication networks 6 3g mobile communication networks back ground third generation 3g is the generic term used for the next generation of mobile communications systems. Veera raghavarao atukuri et al, ijcsit international. Further with more advancements in mobile wireless technology 3g provided us with video conferencing and etc. Applications and security issues veera raghavarao atukuri, ramakrishna mathe,mrunalini pamidipati department of computer science and engineering malineni lakshmaiah womens engineering college, guntur a. Evolutionary analysis of gsm, umts and lte mobile network. With the deployment of new technologies still on the.
Veera raghavarao atukuri,ramakrishna mathe,mrunalini pamidipati. Lte stands for long term evolution and it isnt as much a technology as it is the path followed to achieve 4g speeds. Cdma established the foundation for 3g technologies is95 cdmaone initial cdma standard from qualcomm may 1995 mobile 3g evolved into two competing standards both based on cdma cdma2000 uses 1. Increased bandwidth endtoend ip simplified architecture. The concept, architecture and realization of mobile networks beyond umts. Pdf functions and procedures of the evolved 3gpp system. Today, a large part of their management tasks runs inan autonomous way. This work covers the status of evolved 3g mobile network technology. What really is a third generation 3g mobile technology itu. The leap from 3g to 4g changes in a short way, the best answer would be to simply say that the speeds have been significantly improved on the 4g network when compared to the 3g network. However the definition of 3g is not so simple because these various 2g digital networks have been extensively deployed throughout the world and have evolved.
Network evolution in 3g 4g international journal of computer. The impact of 3g development can also be highlighted by comparing with. Pdf third generation cellular networks 3g were developed with the aim of offering high. Pdf evolution of 3g networks sebahate musa academia. Evolution that offers voice service and non matured data services.