3g network architecture pdf

Comparision of 3g wireless networks and 4g wireless. Comparison 1g 2g 3g 4g 5g period 1980 1990 1990 2000 2000 2010 2010 2020 2020 2030 bandwidth 150900mhz 900mhz 100mhz 100mhz x bw pr. The user equipment or ue is a major element of the overall 3g umts network architecture. Given below is a simple pictorial view of the gsm architecture.

Core network is one of the main and important architectural component of mobile network systems. According to different service requirements, fiberoptic cable availability and network resource allocations, ran real time and nonreal time resources can be deployed on the site or on the access cloud side. Sumit thakur uncategorized lte ppt power point presentation pdf. Separation of access technology, transport technology, service technology. Allip based network architecture higher bandwidth than 3g heterogeneous network 3gumts, wireless lan, dvbt, etc. To meet these demands, drastic improvements need to be made in cellular network architecture.

The umts architecture takes advantage of the existing gsm and gprs networks which serve as a core network in umts infrastructure. Architecture of the gsm system gsm is a plmn public land mobile network several providers setup mobile networks following the gsm standard within each country gsm system comprises 3 subsystems rss radio subsystem. Comparision of 3g wireless networks and 4g wireless networks. Umts network is called a third generation network3g. Base station controller public switched telephone network mobile station base station subsystem network subsystem radio access network. A functional representation of 3g network architecture is shown in figure 1. Jul 10, 2017 the difference between 3g and 4g technology is based on technology compliance, data transfer rate, capacity, ip architecture and number of connections, etc. The basic core network architecture for umts is based on gsm network with gprs. Telecommunications network and service architectures. The nodes use the control plane, in order to exchange signaling messages between each other. Standards specify how the airwaves must be used for transmitting information voice and data. Core network also contains the databases and network management functions. Lte 4g network architecture lte core network mobile.

Gsm cellular architecture mobile equipment subscriber identity module base transceiver station base station controller home location register visitor location register. Umts network is called a third generation network 3g. A study on third generation mobile technology 3g and. Also, know about frequency bands used in 3g networks.

The agent locates at the place where the mobile node opens its account. It has been developing since 3g because of packets are being send and received. Security architecture in umts third generation cellular networks. Pdf mobile network architecture evolution 1g to 4g nigel. The word wide revolution in mobile is changing our lives in term of the way we work, learn. A usim stores userspecific data very similar to 3g sim card. The ue is the mobile phone and the utran is the base station and the network intelligence. Difference between 3g and 4g technology with comparison. Pdf over the last years 3g standardization has been quite active, leading in new directions both in the network and the service provision. In order that the gsm system operates together as a complete system, the overall network architecture brings together a series of data network identities, each with several elements.

Learn 2g 3g 4glte mobile packet core network for beginners. All equipment has to be modified for umts operation and services. Summarizes and surveys current lte technical specifications and implementation options for engineers and newly qualified support staff concentrating on three mobile communication technologies, gsm, 3gwcdma, and ltewhile majorly focusing on radio access network ran technologythis book describes principles of mobile radio technologies that are. Both the ue and the utran are composed of different layers. Gsm cellular architecture mobile equipment subscriber identity module base t.

These functions and interfaces are explained in this chapter. Umts works on wcdma, cdma2000 and tdscdma implementations by 3gpp and 3gpp2. Cdma network architecture consists of following elements mobile station ms. The first precommercial 3g network branded as foma launched in may 2001, by ntt docomo in japan. It based on the original 3g technologies having the ability to reach the speed up to 100 mbits with a muchreduced latency. The solution to this challenges can be found in a novel mobile network architecture called cloud radio access network cran that is expected to be the essential part of the next fifth generation. This paper presents the results of a detailed survey on the fifth generation 5g cellular network architecture and some of the key emerging technologies that are helpful in improving the architecture and meeting the demands of users. This is based on a set of standards used for mobile devices and mobile telecommunications use services and networks that comply with the international mobile telecommunications2000.

Terrestrial radio access network utran consists in bs node the 3g term for bts and radio network controllers rncs connected by atm network. Public consultation abstract the 5g architecture working group as part of the 5g ppp initiative is looking at capturing novel trends and key technological enablers for the realization of the 5g architecture. The second 3g network operator in the usa was verizon wireless in july 2002 also on cdma2000 1x evdo. The core network is then the overall entity that interfaces to external networks including the public phone network and other cellular telecommunications networks. Base level umts networks are generally capable of downlink speeds as 384 kbps. The highlevel network architecture of lte is comprised of following three main components. Umts cellular network, section 3 deals with the processes, agreements and algorithms. This keeps information about the users phone number, home network identity and security keys etc.

Nov 20, 2015 at the end of the course you will understand wcdma based 3g umts network components like ue, node b, rnc, cs, ps, msc, sgsn, ggsn, pdn and interfaces, you will have clarity on the 3g architecture. With the evolution towards ipbased network, the circuit switched network is migrating towards a new architecture called next generation network ngn which emulates the behavior of circuit switching. Umts makes use of wcdma, a technology that shares much with cdma networks used throughout the world, though it is not compatible with them. The ms is the mobile subscriber equipment, which can originate and receive calls and communicate with the bts.

Gprs network in 3g is similar to that of the 2g gsm network. The convergence of telecommunications, computing, and content industries has been one of the major trends during recent years. Pdf 4g mobile network architecture olli martikainen. It is assigned to a single user and contains all the functions needed to access umts services.

I am adding the architecture diagram of 2g, 3g, 4g for reference. Jul 10, 20 this document provides a brief overview of the lte network architecture as the first technical document of lte area. It provides the interface between the radio network and the packet data network. The part of the network that is accessed via the sgsn is often. A study on third generation mobile technology 3g and comparison among all generations of mobile communication aditi chakraborty. Figure 2 shows the protocol architecture for the lower layers of the mobile station. User equipment the 3g system consists of two main parts. Lte fully abbreviated as longterm evolution is a technology involving firstgeneration 4g cellular networking. Gprs, the industry is now rapidly moving towards third generation 3g networks.

The first commercial united kingdom 3g network was started by hutchison telecom which was originally behind orange s. Iu is the interconnection point between an rnc and the 3g core network. Umts works on wcdma, cdma2000 and tdscdma implementations by 3gpp. Study these interview mcq questions and answers on 3g umts wcdma network architecture and interfaces. Qos, security, full integration of hot spot and cellular support for multimedia applications. As recently as mid2010, the networks for most wireless carriers in the u. Tinnirello 3g network api api api service creation environment sce api application programming interface standardised. Finally we discuss the architecture of gprs also termed as 2.

A 3g mobile network offers good download and upload speeds. Over the last years 3g standardization has been quite active, leading in new directions both in the network and the service provision architecture. Third generation 3g mobile networks define three components of the overall path from mobile station to ip network. At most of the places, 3g speed are find similar to edge connection speed. Increased bandwidth endtoend ip simplified architecture support for multiple radio access technologies. In order to well understand the architecture of lte network, we need to know what is the difference between the control plane, and the user plane. The rnc, node b and ms together are called the serving radio network system srns. The source of these pictures are spirent and squaretek. Cellular networks, 3g, umts, security architecture, aka, kasumi. Overview of 3g mobile networks and the mobilenext broadband. The main function of the core network is to provide switching, routing and transit for user traffic. The 3g umts network architecture is migrated from gsm with some enhancements in core network elements. The convergence has led to the creation of a wide range of multimedia services that are available in digital form through. The solution to this challenges can be found in a novel mobile network architecture called cloud radio access network cran that is expected to be the essential part of.

Learn 2g3g4glte mobile packet core network for beginners. Cdma2000 and wcdma were the most commercially successful. However, it provides very fast internet browsing, voice calls over ip, instant messaging etc. The umts network was based on that used for 2g, although major changes were seen to some terminology and to the radio. Universal terrestrial radio access network is the 3g interface. Itu imt2000 compliant 3g standards included edge, tdscdma, and wimax.

Study these interview mcq questions and answers on 3g umts cdma2000 cdma network architecture and interfaces. Unlike the 3gpp system architecture, there is no existing formal standard for a wlan access network architecture nor for a typical public access wlan system. A study on third generation mobile technology 3g and comparison among all generations of mobile communication aditi chakraborty lecturer, panskura banamali college, panskura,paschim medinipur,w. In this network, the base terminal station btsnodebs aggregate the radio access network ran traffic and transport it over a mobile. All incoming and outgoing cs connections go through gmsc. Utran short for universal terrestrial radio access network is a collective term for the network and equipment that connects mobile handsets to the public telephone network or. Dec 05, 2011 cdmaone gsm tdma 2g pdc cdma2000 1x first step into 3g gprs 90% 10% evolution of mobile systems to 3g drivers are capacity, data speeds, lower cost of delivery for revenue growth edge wcdma cdma2000 1x evdv 3g phase 1 evolved 3g 3gpp core network cdma2000 1x evdo hsdpa expected market share edge evolution 7.