A short history of network evolution is provided in order set the context for understanding gsm. The umts network is a wireless 3g third generation network that provides high bandwidth voice and data service to users of mobile devices. Utran umts terrestrial radio access network handles all radio. These technical elements influence the network coverage and system capacity of a umts network. Umtsgprs system overview from an ip addressing perspective. Finally, this tutorial looks at umts measurement and testing where tutorial participants will find realworld situations with practical suggestions for measurement approaches. Similarly to gsm, in each cell of a umts network, control channels are. 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. Lucent technologies proprietary what is umts umts stands for universal mobile telecommunications system umts is a part of the international telecommunications unions imt2000 vision of a global family of thirdgeneration 3g mobile communications systems umts will play a key. Pdf introduction to umts radio kpi atthapol ruangboot.
Gsm which evolved to 3gpp system known as the universal mobile telecommunication system umts, which again give path to lte. This tutorial starts off with a brief introduction to the history of mobile communication and cellular concepts and gradually moves on to explain the basics of gsm, gprs, and edge, before getting into the concepts of umts. Umts networks andreas mitschelethiel, jens muckenheim oct12 4 umts network architecture basic configuration, release 3 bss bsc rns rnc cn node b node b a iups iur iub uu msc sgsn gs gmsc ggsn hlr gn gr gc c d e auc h eir f gf pstn gi gb iucs vlr b gp vlr g bts bts um rnc abis msc b pstn pstn source. Umts networks oliver waldhorst, jens muckenheim oct11 4 umts network architecture basic configuration, release 3 bss bsc rns rnc cn node b node b a iups iur iub uu msc sgsn gs gmsc ggsn hlr gn gr gc c d e auc h eir f gf pstn gi gb iucs vlr b gp vlr g bts bts um rnc abis msc b pstn pstn source. This is the interface between the user equipment and the network. Umts system page has an example, how umts network could be build. Fcc authorizes ism bands industrial, scientific and medical 900 mhz, 2. Umts long term evolution lte technology introduction. Pdf umts universal mobile telecommunication service is one of 3g third generation of wireless.
The utran is the major public technology of umts used by mobile phones for example. Although 3g umts uses a totally different radio access standard, the core network is the same as that used for gprs and edge to carry separate circuit. With that feature, umts phones that go out of umts network boundaries will be transferred to gsm coverage. It specifies an overall network system and the technology described in it. Most of the umts networks worldwide have been already upgraded to high speed.
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. 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. Pdf version quick guide resources job search discussion. 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. Nas or core network part is divided based on circuit switchedcs or packet switchedps functionalities. 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. It is based on the gsm standards, which is a third generation mobile cellular system originally has given birth from the etsieuropean. Evolution types evolution contains not only technical evolution but also expansion to network architecture and services. Geran gsm and edge radio access network ps core as in rel. Critical coverage and capacity topics such as signaling channel power needs, multiple services, erlangb capacity, and load equations are first introduced separately as they relate to. Umts systems including satellite public land mobile network plmn. More than 90 million umts users as of 1006 on operating networks in more than 50 countries most deployments of umts in europe 40% of market and pacific rim 38% market telcom 2720 3 umts umts is a complete system architecture as in gsm emphasis on standardized interfaces.
All the usual functions enabling access toth e network, roaming and the like are also supported. Umts tutorial for beginners learn umts online training tutorial. Stations listen on control channel to learn schedule. Multimedia broadcast multicast service mbms high speed uplink packet access hsupa. Overview this tutorial provides an introduction to basic gsm concepts, specifications, networks, and services. A tutorial video tutorials introduction to 3g mobile communication fundamentals of 3g umts wcdma umts services and applications umts architecture wcdma and physical layer radio resource management signalling mscs 3g umts originating call flow. The ms of gsm is referred as user equipment ue in umts. It came into existence from gsm technology developed by 3gpp.
Your contribution will go a long way in helping us. All utran related issues are visible only in the radio network layer, and the transport network layer represents standard transport technology that is selected to be used for utran, but without any utran specific requirements. Novosad umts radio network planning, op timization and qos management. A short overview of the whole umts system and more detailed overview of utran are given, including essential network elements and the interfaces between them. Toskala 3g evolution hspa and lte for mobile broadband e. Lte tutorial pdf, lte online free tutorial with reference manuals and examples. What is universal mobile telecommunications system umts. 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. In this umts planning and optimization training course, you will build on your existing knowledge of the umts network architecture and operation by learning how to design and optimize a radio network based on the fdd mode of umts. Radio access network tutorial pdf the entities in utran are. Universal mobile telecommunication system umts presented by m mateen shahid 2. Umts is an umbrella term for the third generation radio technologies developed within 3gpp.
Moreover, a code division multiple access cdmabased cellular concept and different major planning strategies of. Umts tutorial umts network frame protocol basics tutorials. Umts planning and optimization training tutorial course. Long term evolution lte a tutorial network systems. The universal mobile telecommunications system umts, is emerging fast due to internet and also increased requirement of workforce. Gsm is a rather old technology while umts is newer. 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 20 umts system architecture ue user equipment that interfaces with the user utran umts terrestrial radio access network handles all radio. Umts overview and learn some important concept about umts architecture. What is the difference between bitrate and chip rate. Wireless tutorial wifi, 4g, 3g, white spaces and beyond. Therefore we will focus on the utran in this report. Umts using wcdma wideband cdma supports 14mbps in theory. Advanced computer networks cellular networks eth systems. The proposed tutorial will be a collections of background, stateoftheart, and open research topics in the area of cloud radio access networks.
This tutorial covers following in addition to overview and umts releases outlined here. Figure 8 shows an example for allocating downlink user data to different. It specifies a complete network system and the technology described in it is popularly referred as freedom of mobile multimedia access foma. It is assigned to a single user and contains all the functions needed to access umts services. Umts tutorial pdf, umts online free tutorial with reference manuals and examples. Standardizing network systems on gsm and umts and beyond based on gsm legacy 2g, 3g radio accesses gsm radio interface. Beming, network planning oriented radio network planning and optimisation for umts j. This lecture of the concept of spreading in wideband cdma wcdma or umts networks. Umts network composed of three main parts ue user equipment, radio access network ran and core network.
Fcc authorizes the unii unlicensed national information. Based on promising field trials, proving the concept of lte as described in the following sections, real life lte deployments significantly increased from the start of the first commercial network in end 2009. General protocol model for utran interfaces horizontal layers the protocol structure consists of two main layers, radio network layer, and transport network layer. Umts stands for universal mobile telecommunications system. You will discover why mobile telephone service providers are upgrading their 2nd and 3nd generation digital mobile to a more efficient and feature rich umts lte generation system. Outline of the lecture evolutions form gsm to umts. Difference between gsm and umts difference between. Basic understanding on any of the network technologies like gprs, gsm, core network, radio interfaces etc is expected before. 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. The core network supports functions such as management of user location information, control of network features and services, transfer mech.
The umts architecture takes advantage of the existing gsm and gprs networks which serve as a core network in umts infrastructure. Note that standards use terminology node b for base. Umts tutorial for beginners learn umts online training. This tutorial contains some of the basics of 3g technology and network. Umts protocol stack consists of access stratumas and non access stratumnas. Here is the list of system areas from largest to smallest.
Audience this tutorial is prepared for beginners to help them understand the basictoadvanced concepts related to umts. It consists of phylayer 1, maclayer 2,rlclayer 2 and rrclayer 3. It is necessary for a network to know the approximate location in order to be able to page user equipment. Umts stands for the universal mobile telecommunication system. Lte tutorial for beginners learn lte online training. The user equipment or ue is a major element of the overall 3g umts network architecture.
Equipment category 10, for example, allows a bit rate of 14 mbits in. We created this umts planning and optimization training course to respond to that need. There are two interacting domains in the umts network, one is the infrastructure. This book explains the basic components, technologies used, and operation of umts lte systems. Utran circuit switched cs core network umts terrestrial radio access network pstn msc server gmsc server sgw sgw 3gpp rel. Introduction umts is developed by 3gpp 3 generation partnership project a joint venture of several organization 3g umts is a thirdgeneration 3g.
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