Also, know about frequency bands used in 3g networks. The first commercial united kingdom 3g network was started by hutchison telecom which was originally behind orange s. 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. The user equipment or ue is a major element of the overall 3g umts network architecture. Introduction umts is developed by 3gpp 3 generation partnership project a joint venture of several organization 3g umts is a thirdgeneration 3g. All the usual functions enabling access toth e network, roaming and the like are also supported. Umts universal mobile telecommunications system is a socalled thirdgeneration 3g, broadband, packet based transmission of text, digitized voice, video, and multimedia at data rates up to and possibly higher than 2 megabits per second mbps, offering a consistent set of services to. Gprs network in 3g is similar to that of the 2g gsm network. Study these interview mcq questions and answers on 3g umts cdma2000 cdma network architecture and interfaces. A 3g mobile network offers good download and upload speeds. However as many networks had migrated through the use of gprs and edge, they already had the ability to carry data. Jan 23, 2019 3g fundamentals training course what is 3g umts network architecture by telcoma global duration. What is universal mobile telecommunications system umts. The architecture for a umts network was designed to enable packet data to be carried over the network, whilst still enabling it to support circuit switched voice.
This enables network operators to enjoy the improved costefficiency of umts while protecting their 2g investments and reducing the risks of implementation. 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. This allowed for a better full service for cell phone users wishing to access the. Umts stands for universal mobile telecommunications system, developed based on 3gpp standards. Umts network architectur e cn and an entities and procedures 3gpp ts 23. Umts works on wcdma, cdma2000 and tdscdma implementations by 3gpp. Lte refers to long term evolution, and the architecture of the lte network is as following, the enodeb is the 4g site that the ue connects to. Building on the success of the first edition, umts networks second edition allows readers to continue their journey through umts up to the latest 3gpp standardization phase, release 5. Dec 01, 2018 lte refers to long term evolution, and the architecture of the lte network is as following, the enodeb is the 4g site that the ue connects to. Tinnirello iub bs rnc new ran architecture iurinterface is available for soft handover, bsc rnc.
The umts network architecture has three main entities. Umts standard is generally preferred by countries that use gsm network. It consists of base stations and radio access controller which bridges the gap between mobile station and core network. 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. The network architecture can be divided into subsystems based on the nature of traffic, protocol structures, physical elements. It is assigned to a single user and contains all the functions needed to access umts services. Umts network architecture and elements mobile station highlevel functions umts domains and strata umts gprs protocol architecture references. Containing revised, updated and brand new material, it provides a comprehensive view on the umts network architecture and its latest developments. The umts architecture takes advantage of the existing gsm and gprs networks which serve as a core network in umts infrastructure. The mobile phone and subscriber identity module, the umts radio access network and, supporting voice with. This completely revised and updated edition of the highly successful umts signaling provides a deep insight into all aspects of umts signalling. What is 4g 4g 5 offers a downloading speed of 100mbps. The third generation 3g proposal for cellular communications claims to provide global. 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.
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. Allip based network architecture higher bandwidth than 3g heterogeneous network 3gumts, wireless lan, dvbt, etc. The umts 3g architecture is required to provide a greater level of performance to that of the original gsm network. In this paper, we outline the 3g radio planning design in ord er to plan and design umts3g universal mobile telecommunications system network in palestine. Umts network is called a third generation network3g. Tinnirello iub bs rnc new ran architecture iurinterface is. 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. Universal mobile telecommunication system umts presented by m mateen shahid 2. Lte 4g network architecture lte core network mobile. Every day the number of equipments and their feature sets gets broader. Study these interview mcq questions and answers on 3g umts wcdma network architecture and interfaces. The new radio network in umts is called utran umts terrestrial radio access network and is connected to the core network cn of gprs via iu interface. An overview of the 3g network lunds tekniska hogskola.
Jul 18, 2017 in this video we discuss three topics. Both the ue and the utran are composed of different layers. Cn core network is responsible for transport functions such as switching and routing calls and data, tracking users usim me. Easily clear job interviews and college exams after studying these multiple choice. The first trend was the shift towards an all ip umts. The chapter structure has been reworked for improved usability for readers, as well as including many new features and updates. Architecture, protocols and procedures sumit kasera on amazon. A study on third generation mobile technology 3g and.
As shown in the figure there are three main components in umts network architecture, user equipments is composed of mobile equipment me and usim. Separation of access technology, transport technology, service technology. Various technologies fall under umts based on different releases from 3gpp community. Qos, security, full integration of hot spot and cellular support for multimedia applications. It inherits the basic functional elements from the gsm. The iu is the utran interface between the radio network controller rnc and cn. This tutorial contains some of the basics of 3g technology and network. 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. Umts network composed of three main parts ue user equipment,radio access network ran and core network.
Aug 07, 2009 this tutorial contains some of the basics of 3g technology and network. Difference between 3g and 4g technology with comparison. 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. The mobile phone and subscriber identity module, the umts radio access network and, supporting voice with the circuit switched core network.
From 2000 to 2010 called smartphones video calls fast communication mobil tv 3g phones rather expensive. 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 gsm network is composed of several functional entities, whose functions and interfaces are defined. This course explains the principles behind this network technology and in so doing, provides. A usim stores userspecific data very similar to 3g sim card. Umts is an umbrella term for the third generation radio technologies developed within 3gpp. Umts network architecture ran corenetwork ue umts tutorial. Umts system engineering course description building upon the success of the second generation technologies of gsm and gprs, the third generation network umts brought about significant enhancements and network efficiencies. By 2015, umtshspa and lte 3g technologies are expected to account for 3. Architecture of gsm and umts networks an overview of a gsm network architecture is presented in figure 3. From 2000 to 2010 called smartphones video calls fast communication mobil tv. Umts system architecture ue user equipment that interfaces with the user utran umts terrestrial radio access network handles all radio related functionality wcdma is radio interface standard here. Accompanied by numerous illustrations, the practical approach of. The umts network was based on that used for 2g, although major changes were seen to some terminology and to the radio access network.
Telecommunications network and service architectures. This keeps information about the users phone number, home network identity and security keys etc. 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. Comparision of 3g wireless networks and 4g wireless. Umts network architecture the following figure is figure 4. Umts to gsm or umts to gprs umts supports a variety of user data rates and both packet and circuit switched services system composed of three main subsystems telcom 2720 4 umts system architecture ue user equipment that interfaces with the user utran umts terrestrial radio access network handles all radio. Following the first precommercial launch, ntt docomo again made history on october 1, 2001, with the first commercial launch of 3g in japan.
Basic configuration of a plmn supporting cs and ps services and interfaces from ts 23. The second 3g network operator in the usa was verizon wireless in july 2002 also on cdma2000 1x evdo. The successful trial, deployment, operation and troubleshooting of 3g or umts infrastructures and applications is the. Pdf mobile network planing process case study 3g network. Pdf gsm, 3g, umts, 4g, gprs cours et formation gratuit. The highlevel network architecture of lte is comprised of following three main components. The constituent parts of 3g umts network are mobile station. This tutorial on umts covers network architecture in umts system. 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. Cellular networks, 3g, umts, security architecture, aka, kasumi. Larchitecture umts est constituee dune partie radio appelee rns radio network. The ue is the mobile phone and the utran is the base station and the network intelligence.