Easily clear job interviews and college exams after studying these multiple choice. The umts 3g architecture is required to provide a greater level of performance to that of the original gsm network. Umts is an umbrella term for the third generation radio technologies developed within 3gpp. The umts architecture takes advantage of the existing gsm and gprs networks which serve as a core network in umts infrastructure. The ue is the mobile phone and the utran is the base station and the network intelligence. Umts network is called a third generation network 3g.
Umts is the third generation 3g of mobile telecommunications technology. It is assigned to a single user and contains all the functions needed to access umts services. Evolution to 3g and umts services overview standardisation, ituimt2000, etsi and 3gpp umts bearers umts teleservices, service capabilities and supplementary services multimedia services role of incamel and toolkits imt2000 spectrum umts architecture assumptions for network standardisation. With this development, internet access email and web browsing, video calling and messaging, and text messaging sms are now possible along with traditional. Umts uses wideband cdma wcdma as the radio transmission standard.
Difference between gsm and umts difference between. Initial 3g umts network architecture includes both. Umtsgprs system overview from an ip addressing perspective. Umts universal mobile telecommunication system is the third generation telecommunications system based on wcdma. It has additional advantages of high transfer rate, and increased system capacity and communication quality by statistical multiplexing, etc. Take this free onlinetest or quiz or trivia on the 3g umts mobile network architecture and interfaces. This completely revised and updated edition of the highly successful umts signaling provides a deep insight into all aspects of umts signalling.
Umts tutorial pdf version quick guide resources job search discussion the universal mobile telecommunications system umts, based on the gsm standards, is a mobile cellular system of third generation that is maintained by 3gpp 3rd generation partnership project. A umts network may work on wcdma, cdma2000 and tdscdma implementations. Various technologies fall under umts based on different releases from 3gpp community. As you may know, more spectrum is the best way to improve both overall network capacity and data throughput, two key goals of 3g. User equipment the 3g system consists of two main parts. 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 imt2000 specifications by. The user equipment or ue is a major element of the overall 3g umts network architecture. The constituent parts of 3g umts network are mobile station. It is the latest commercially available technology that mobile phones, pdas, and smart phones are using today.
An overview of the 3g network lunds tekniska hogskola. Umts network is called a third generation network3g. Tinnirello iub bs rnc new ran architecture iurinterface is available for soft handover, bsc rnc. Wcdma wideband code division multiple access is the radio interface for umts. From 2000 to 2010 called smartphones video calls fast communication mobil tv 3g phones rather expensive. Tinnirello iub bs rnc new ran architecture iurinterface is. A 3g mobile network offers good download and upload speeds. This tutorial on umts covers network architecture in umts system. Most of 3g licenses in europe required operator to deploy. The third generation 3g proposal for cellular communications claims to provide global.
Comparision of 3g wireless networks and 4g wireless networks. The universal mobile telecommunications system umts is a third generation mobile cellular system for networks based on the gsm standard. Umts is essentially the 3g upgrade path to gsm, and it uses 5 mhz channels in place of the narrowband but still digital approach used in gsm. Security architecture in umts third generation cellular networks. Umts stands for universal mobile telecommunications system, developed based on 3gpp standards. However it is essentially the handset in the broadest. 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 mobile phone and subscriber identity module, the umts radio access network and, supporting voice with. Using this bandwidth it has the capacity to carry over 100 simultaneous voice calls, or it is able to carry data at speeds up to 2 mbps in its original format. Umts is designed to cope with the growing demand of mobile and internet applications with required quality of service parameters.
Umts embraces the foma, wcdma and hspa air interface technologies, and umts networks can co. Introduction umts is developed by 3gpp 3 generation partnership project a joint venture of several organization 3g umts is a thirdgeneration 3g. When the 3g was introduced, cell phone users were finally able to talk and access data at the same time and with higher data rates. Systems beyond imt2000 imtadvanced is set to introduce evolutionary path beyond 3g. By 2015, umtshspa and lte 3g technologies are expected to account for 3. Myung 2 beyond 3g international mobile telecommunications imt2000 introduced global standard for 3g. The radio access specifications provide for frequency division duplex fdd and time division duplex tdd variants, and several chip rates are provided for in the tdd option, allowing utra technology to operate in a wide range of bands and coexist with other radio access technologies.
Umts works on wcdma, cdma2000 and tdscdma implementations by 3gpp. Umts etsi proposed gsmnatdma gprs evolution under name universal mobile telecom. Umts supports a variety of user data rates and both packet and circuit switched services system composed of three main subsystems telcom 2720 20 umts system architecture ue user equipment that interfaces with the user utran umts terrestrial radio access network handles all radio. Umts network composed of three main parts ue user equipment,radio access network ran and core network. It consists of base stations and radio access controller which bridges the gap between mobile station and core network.
From 2000 to 2010 called smartphones video calls fast communication mobil tv. February, 28th 2005 overview in this document i make a study of third mobiles generation systems. This allowed for a better full service for cell phone users wishing to access the. The first trend was the shift towards an all ip umts. You can easily clear job interviews and college exams after taking this test.
Cellular networks, 3g, umts, security architecture, aka, kasumi. However as many networks had migrated through the use of gprs and edge, they already had the ability to carry data. In view of the far greater number of applications and facilities that it can perform, the decision was made to call it a user equipment rather than a mobile. The umts network architecture has three main entities. The mobile phone and subscriber identity module, the umts radio access network and, supporting voice with the circuit switched core network.
Both the ue and the utran are composed of different layers. Universal mobile telecommunication system umts presented by m mateen shahid 2. Study these interview mcq questions and answers on 3g umts wcdma network architecture and interfaces. The chapter structure has been reworked for improved usability for readers, as well as including many new features and updates. Standardizing network systems on gsm and umts and beyond based on gsm legacy 2g, 3g radio accesses gsm radio interface. You can easily clear job interviews and college exams after taking this 3g quiz. It is the world market leader serving 69 % of all mobile digital users and is currently evolving into umts universal mobile telecommunication system.
Also, know about frequency bands used in 3g networks. Developed and maintained by the 3gpp 3rd generation partnership project, umts is a component of the international telecommunications union imt2000 standard set and compares with the cdma2000 standard set for networks based on the competing cdmaone. Services umts most of 3g licenses in europe required operator to deploy a umts system covering x% of population by a specific date y germany. Every day the number of equipments and their feature sets gets broader. Oct 19, 2001 gsm global system for mobile communication provides a service to more than 500 million users throughout 168 countries worldwide. Difference between 3g and 4g technology with comparison. Comparision of 3g wireless networks and 4g wireless. In a continuously growing number of countries we can walk in the stores of mobile network operators or resellers and take umts pc cards or even thirdgeneration 3g phones home and use them instantly. Gsm global system for mobile communication provides a service to more than 500 million users throughout 168 countries worldwide. As shown in the figure there are three main components in umts network architecture, user equipments is composed of mobile equipment me and usim. This tutorial contains some of the basics of 3g technology and network. The umts network was based on that used for 2g, although major changes were seen to some terminology and to the radio. Also called 3gsm, umts is part of the 3gpp project and the itus imt2000 families of 3g standards. The feedforward generator is 15 and the feedback generator is, both in octal.
Umts networks andreas mitschelethiel, jens muckenheim oct12 1 umts system architecture and protocol architecture overview on overall system architecture umts network architecture and elements mobile station highlevel functions umts domains and strata umtsgprs protocol architecture references. Umts universal mobile telecommunications service is a thirdgeneration 3g broadband, packetbased transmission of text, digitized voice, video, and multimedia at data rates up to 2 megabits per second mbps. Developed and maintained by the 3gpp 3rd generation partnership project, umts is a component of the international telecommunications union imt2000 standard set and compares with the cdma2000 standard set for networks based on the competing. It inherits the basic functional elements from the gsm. What is 4g 4g 5 offers a downloading speed of 100mbps. Umts network architecture ran corenetwork ue umts tutorial. Mobile 3g evolved into two competing standards both based on cdma cdma2000 uses 1. The network architecture can be divided into subsystems based on the nature of traffic, protocol structures, physical elements. Jul 18, 2017 in this video we discuss three topics. Pdf gsm, 3g, umts, 4g, gprs cours et formation gratuit. Gprs network in 3g is similar to that of the 2g gsm network. What is umts universal mobile telecommunications service.
Wcdma is characterised by use of a wider band than cdma. Jan 23, 2019 3g fundamentals training course what is 3g umts network architecture by telcoma global duration. The successful trial, deployment, operation and troubleshooting of 3g or umts infrastructures and applications is the. Aug 07, 2009 this tutorial contains some of the basics of 3g technology and network. At first i will center the study in the objectives and main characteristic of this generation. The umts terrestrial radio access network utran consists in bs node the 3g term for bts and radio network controllers rncs connected by atm network.
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