Umtsgprs system overview from an ip addressing perspective. A tutorial about the basics of the 3g wideband cdma, wcdma, or umts cellular technology from radio. This course highlights the new technologies and changes that were introduced in umts or 3g networks. They did that because, at the time, that technology was significantly faster than verizons and sprints evdo 3g. Telcom 2720 12 evolution path to 3g gsm 2g systems gprs umts wcdma edge 2. The evolution of cellular technologies from offering only voice services to enabling mobile data services took a major milestone after the introduction of third generation 3g networks. 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. Utran umts terrestrial radio access network handles all radio related functionality wcdma is radio interface standard here. Umts works on wcdma, cdma2000 and tdscdma implementations by 3gpp.
The people using the 3g gsm network are no longer given time slots to. On the other hand, 3gpp mixed the core of gsm networks with wcdmabased. Umts gprs system overview from an ip addressing perspective. The wcdma technology in japan was very similar to that being considered in europe in etsi. It wasnt always a shooin that cdma would be the chosen technology for 3g, the standards bodies looking at what to use called the new technology umts universal. Wcdma is the dominating 3g technology, providing higher capacity for voice and data and higher data rates wcdma dominates the current 3g technology because of its higher capacity for voice and data, which means the overall higher data rate need for higher. Umts uses wcdma technology, and the two terms are often used.
Umts air interface is based on direct sequence wcdma ds wcdma. Summarizes and surveys current lte technical specifications and implementation options for engineers and newly qualified support staff concentrating on three. The umts terrestrial radio access network utran consists in bs node the 3g term. Most of 3g licenses in europe required operator to deploy a umts. 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. This is a type of mobile communication technology which represents a new perspective that will leave a mark on daily life. Finally, different planning techniques in the area of cellular. Hence when considering both wcdma and umts, wcdma comes as a second preference to the users. 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. A tutorial on lte evolved utran eutran and lte self organizing networks son dhruv shah, ms the university of texas at arlington, 2010 supervising professor. Services for umts universal mobile telecommunication system or 3g 3rd. The 3g gsm network does not use fdma or tdma technology to transmit information like 2g gsm.
Welcome to the agilent 3g umts wcdma test software 10 what is 3g. Umts is an umbrella term for the third generation radio technologies developed within 3gpp. Full set dual band gsm umts wcdma 3g mobile phone signal repeater dual band signal boosters with idoor and outdoor antenna one set includes. Uplink, downlink in separate frequency bands tdd time division duplex. Comprehensive coverage of umts 3g news, licensing, business developments, 3g wcdma telecommunication technology, multi media mobile phones and future communications. Wcdma was chosen in arib before the process was completed in etsi. Enables rapid and costeffective retrofitting the infrastructure of the umts technology 3g standard on lteadvanced is possible. Difference between umts and wcdma network technology. Umts standard is generally preferred by countries that use gsm network. Arib selected wcdma, with both fdd and tdd modes operation, in 1997. Moazzam tiwana signalling mscs 3g umts originating call flow 3g umts terminating call 3gpp umts ue conformance tests description and logs research reports and thesis phd thesis. May 15, 2016 3g mobile technology, they have to design and deploy a umts net work across all regions that will be capable of providing voice and packet data i ncluding high speed packet access hsp a services. Umts is designed to cope with the growing demand of mobile and internet applications with required quality of service parameters. Wideband codedivision multiple access, along with umts fdd, utrafdd, or imt2000 cdma direct spread is an air interface standard found in 3g mobile telecommunications networks.
Easily clear job interviews and college exams after studying these multiple choice. This course focuses on indepth understanding of umts systems, wcdma concepts, air interface protocols and procedures. 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. Tinnirello iub bs rnc new ran architecture iurinterface is available for soft handover, bsc rnc.
Wcdma based system all users share the same frequency time domain. Optimization of the methodology of configuration of mobile. Uplink, downlink in the same frequency band and separated in time. Umts system is cdma based f1 f1 f1 f1 f1 f1 f1 f1 f1 f1 f1 f1 f1 f1 f1 f1 f1 f1 ms1 ms2 ms3 ms4 bs time 5 mhz cdma frequency usage pattern ms1 ms2 ms3 ms4 bs. Lte long term evolution is a 4g communication standard designed to be 10x faster than standard 3g. The wcdma technology provides the umts system some of the new functionalities on the air interface. If you want a challenge then this is the industry to be in. The main radio technology employed in umts is wcdma.
Comparing with tdmafdma technologies, such as gsm, the coverage of a wcdma network cannot be planned independently of the load on. Toskala 3g evolution hspa and lte for mobile broadband e. This is followed by a comprehensive discussion of the system building blocks and various system operating scenarios for both the cdma2000 and wcdma systems. The umts world is an 3g mobile system news and information provider. 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. Every rnc is connected to sgsn through the iups interface, and to an msc. Umts is the evolutionary 3g system of the gsm family, developed by european standard bodies.
Hsdpahudpa currently looking at a new architecture with a new radio interface 3gpp does complete system specifications the whole system from radio interface to management and charging. Also, know about frequency bands used in 3g networks. Telecommunication technology has rapidly evolved in the previous decade as improvements are quickly being adapted and implemented. Cdma, code division multiple access an implementation of direct sequence spread spectrum, dsss, and was used almost universally for 3g mobile communications standards as it provided an excellent format as a multiple access scheme. While umts refers to the 3g network specification, wcdma is one of the radio access technologies for umts. A third generation 3g mobile communications technology that promises data transmission speeds of up to 2 megabits per second mbps, although actual speeds may be significantly lower at first, due to network capacity restrictions. The umts or 3g environment is the ultimate convergence of fixed and mobile, voice and data, content and delivery. Gsm umts clear some part of the spectrum 3g deployment l shared infrastructure core network, management systems, billing system l dual mode phone 2g and 3g 2g operator, existing spectrum is95 cdma2000 same spectrum 200 khz 200 khz 200 khz 200 khz 1. Beming, network planning oriented radio network planning and optimisation for umts j. Introduction to wcdma chapter 3 harri holma, senior research engineer. Umts uses wideband code division multiple access wcdma to increased voice capacity and provide faster speeds. Nov 29, 2014 universal mobile telecommunications system.
Radio resource management in 3g umts networks diva. Mobile 3g evolved into two competing standards both based on cdma cdma2000 uses 1. Umts long term evolution lte technology introduction. Third generation mobile technology and its evolution. Broadband and broadcast services in wcdma, by stefan parkvall et al, ieee communications, feb 2006.
What is gsm, edge, gprs, umts 3g, hsdpa, hsupa, lte 4g. China umts wcdma, china umts wcdma manufacturers and. A tutorial on lte eutran and lte self organizing networks. Wideband code division multiple access wcdma is the physical layer used for universal terrestrial radio access utra fdd mode. Wcdma wideband code division multiple access, umts fdd, utrafdd, or imt2000 cdma direct spread is an air interface standard found in 3g mobile telecommunications networks.
Pdf on jan 1, 2002, brough turner and others published 3g tutorial find, read and cite all the research you. Stephen gibbs the thirdgeneration 3g cellular communication technology, universal mobile terrestrial system umts, based on wideband codedivision multiple access wcdma, has. Wcdma 3g 3g wireless service has been designed to provide high data speeds, alwayson data access, and greater voice capacity. Example shown based on amps 1g technology support for only 1 user analog phone call per channel 30 khz 30 khz 30 khz 30 khz khz 30 30. Tinnirello iub bs rnc new ran architecture iurinterface is. Fundamentals of 3g basics of wcdma for umts duration. What is umts network architecture radio access radio interface frequency bands umts cdma modulation data channels umts tdd tdsdcdma handover. Cdma2000 has various types, including 1xrtt, 1xevdo and 1xevdv.
Wcdma and physical layer by kumbesan sandrasegaran radio resource management by kumbesan sandrasegaran 3g wcdma umts training by dr. Automatic planning of 3g umts allip release 4 networks with. Overview of umtswcdma technology 4 3g frequency allocation umts frequencies. Umts is used instead of gsm networks in the system. One such evolutionary technology is the 3gpp long term evolution lte. Currently, the 3gpp group is responsible for the development and growth of the umts technology. Umts uses wideband cdma wcdma as the radio transmission standard. Pdf mobile network planing process case study 3g network. The fundamental differences between these four modern technologies is the way they transmit and receive information. Umts network is called a third generation network 3g. Migration to 3g wireless broadband internet and real.
Today i know how friends are fundamental to guide us and help. However to ensure the competitiveness of umts for the next decade and beyond, concepts for umts long term evolution lte have been first time introduced in 3gpp release 8. After the course the trainees will have general level understanding on first releases of 3g systems including wcdma radio access technology and. Umts uses the wcdma systems which is based on cdma. When using lte, the phone will read out 4g lte or lte. The purpose of the course is the address the fundamentals of new technogies and system changes that were introduced in universal mobile technology technology system umts or 3g networks. The umts universal mobile telecommunication system and wcdma wideband code division multiple access are two different terms related to 3g. A 3g mobile network offers good download and upload speeds. 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. Umts wcdma technology the first multiple access third generation.
A comparative study of umts wcdma and cdma2000 networks. Tcs4105 umts chipset solutions complete hardware and software chipset and reference design for fast timetomarket double the battery standby time over existing 3g handsets multimediarich and 3g applications through a seamless interface to an optional omap processor highly integrated fourchip umts solution lowers parts count by. Umts is a cellular technology that transfers data with the help of packets. Holma and toskala editors, wcdma for umts, wiley, 2000 first book dedicated to 3g technology, isbn 9780471720515.
Gprs network in 3g is similar to that of the 2g gsm network. Umts etsi proposed gsmnatdma gprs evolution under name universal mobile telecom. Radio technology is not used, and hence efficiency cannot be offered in the system as much as that of wcdma. Objectives are higher data rates, lower latency on the user plane and control plane and a packetoptimized radio access technology. This process is a manual process and it was done in. Umts is not about technology, it is about services. Migration from gsm to 3g umts wcdma cellular network auto. Technologies makes no warranty of any kind with regard to this material, including, but not limited to, the implied warranties of merchantability and fitness. Fundamentals of 3g basics of wcdma for umts magister. Summary after global system mobileenhanced data rate for gsm evolution gsmedge, the third generation 3g of mobile network system first appeared in 1999 under the name of. Fdd frequency division duplex o wcdma wideband code. Umts interfaces, protocols, message flows and procedures analyzed and explained wiley 2007, isbn 9780470065334.
The result will be the largest and most complex communications system that man has designed. Study these interview mcq questions and answers on 3g umts wcdma network architecture and interfaces. Tdma, cdma demographics and market trends today 3g vision, 3g migration paths zevolving network architectures based on gsmmap or on is41 today 3gpp versus 3gpp2 evolution paths 3g utilization of softswitches, voip and sip. Umts vs wcdma 8 most valuable differences you should know. Hello friends, here is the link to my new udemy course on 5g technologies, architecture and protocols and all other courses. Outline zhistory and evolution of mobile radio brief history of cellular wireless telephony radio technology today. Going forward, mobile operators will continue to evolve their networks to improve the user experience and service opportunities. This course explains the 3g umts technology fundamentals. The software is owned and ed by agilent technologies or its third party. Channelization or ovsf codes in 3g wcdma umts youtube.
Aikio, the impact of the radio network planning and site configuration on the wcdma network capacity and quality of service, ieee vts. It is the basis of japans ntt docomos foma service and the mostcommonly used member of the umts family and sometimes used as a synonym for umts. This tutorial contains some of the basics of 3g technology and network. The user equipment or ue is a major element of the overall 3g umts network architecture. It supports conventional cellular voice, text and mms services, but can also carry data at high speeds, allowing mobile operators to deliver higher bandwidth applications including streaming and.
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