Highspeed digital cellular telephony including video telephony. Untimedc based soc architecture design space exploration for. Outline zhistory and evolution of mobile radio brief history of cellular wireless telephony radio technology today. Tinnirello iub bs rnc new ran architecture iurinterface is. Radio network controller node b base station one rnc controls number of. However it is essentially the handset in the broadest. The capacity to download and email multimedia content. Summary introduction to wireless lte 4g architecture and.
Download 3g ppt presentation slides and seminar report in pdf for free for cse students. The 3gpp2 allip architecture in the 3gpp2 architecture, ip connectivity reaches all the way to the bts node b in utran. Introduction mimo multiple input multiple output technology 12. Some basic 4g research is being done, but no frequencies have been allocated. An overview of the 3g network lunds tekniska hogskola. 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. Summary introduction to wireless lte 4g architecture and key.
The original technology was improved to allow data up to 14 mbps and more using packet switching. It should not be confused with 3rd generation partnership project 2 3gpp2, which developed a competing 3g system, cdma2000. T h ird generation 3g 3g is based on gsm and was launched in 2000. Umts uses wideband cdma wcdma as the radio transmission standard. Increased bandwidth endtoend ip simplified architecture support for multiple radio access technologies evolved packet core epc is the next generation 3gpp packet core consists of 3 main components mme, sgw, and pgw. The umts architecture takes advantage of the existing gsm and gprs networks which serve as a core network in umts infrastructure. The concept, architecture and realization of mobile networks beyond umts.
Third generation mobile technology and its evolution. Interoperability and easy roaming multiple standards of 3g make it difficult to roam and interoperate across various networks, whereas 4g provides a global standard that provides global mobility. The 3rd generation partnership project 3gpp is an umbrella term for a number of standards organizations which develop protocols for mobile telecommunications. Integration of 3g and wireless lan wlan becomes a trend in current and future wireless networks, and brings many benefits to both end. The mobile unit transmits a control message to the msc, stating it has entered another cells coverage area. Solutions already deployed in the market may include many of the elements required of the 4g network, including integrated intelligence, simplified network architecture, high bandwidth performance capabilities, and enhanced mobility. In 1972 bell labs registered a patent which was the foundation for 2nd generation and 3rd generation cellular technologies. Umts is a complete system architecture as in gsm emphasis on standardized interfaces mix and match equipment from various vendors simple evolution from. The ue is the mobile phone and the utran is the base station and the network intelligence. Umts 3 history of gsm gsm standard is a european standard, which has addressed many problems related to compatibility, especially with the development of digital radio technology. Tinnirello iub bs rnc new ran architecture iurinterface is available for soft handover, bsc rnc. Coordination of multiconnectivity technologies 5g is expected to coexist with lte and wifi for an extended period of time incorporating multiconnectivity technologies and. In case of dispute, the reference shall be the printing on etsi printers of the pdf version kept on a. Evolution of 3g networks the concept, architecture and.
Both the ue and the utran are composed of different layers. There are currently widely different views throughout the wireless industry as to what constitutes a 3g wireless access network. The user equipment or ue is a major element of the overall 3g umts network architecture. 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. They comprise an air interface between the users mobile device and the base station and two core networks. This section gives an insight into the network architecture of the 3g mobile net. Itus umbrella name for 3g which stands for international mobile telecommunications 2000 znational and regional standards bodies are collaborating in 3g partnership projects arib, tia, tta, ttc, cwts. Pdf design and deployment of the ee 5g network andy. Utran architecture hierarchical architecture radio network subsystem rns utran elements. The infrastructure of an lte cellular network comprises the eutraeutran air interface and the evolved packet core epc, which includes the gateways. The infrastructure of 2g and 3g cellular networks are similar. Though i assumed you have a very little or zero understanding on 2g and 3g technologies like gsm, gprs and umts but if you have basic understanding of any of the technologies like gsm, gprs, core network, radio interfaces etc then it will help you a lot in understanding the. Figure 1 gives an overview of the complete 3g security archite. Ue may be a smartphone, tablet or other communication devices.
Volte service description and implementation guidelines. Radio imt advanced based on lte release 10 and beyond. 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. This keeps information about the users phone number, home network identity and security keys etc.
They may be used only for the development and operation of 3g mobile communications and services. Need to ensure the continuity of competitiveness of the 3g system for the future user demand for higher data rates and quality of services ps optimised system continued demand for cost reduction capex and opex low complexity avoid unnecessary fragmentation of technologies for paired. It has an open, distributed architecture the separation of switching and service control functions full use of ss7 as the signaling infrastructure its clearly defined and specified interfaces the nature of its in structure general packet radio service gprs and enhanced data rates for global evolution edge cdma, are 3g gsm. The response confirming the acceptance of a call request is then sent from the mobile terminal to the 3g cs system, and from that point on, all call control for the voice service is performed on the 3g side. In case of dispute, the reference shall be the printing on etsi printers of the pdf version kept on a specific networ. Fundamentals of network planning and optimisation 2g3g4g. For data applications such as web browsing, remote database access and software downloads, 802. The problem is rapidly getting worse with the increased usage of 4g to describe, in many cases, technologies that are basically just evolutions of 3g technologies. The infrastructure of an lte cellular network comprises the eutraeutran air interface and the evolved packet core epc, which includes the gateways, mobility management and subscriber databases. Public consultation 5g ppp architecture working group view on 5g architecture version 3. This is followed by discussion of gprs and umts third.
Gsm association nonconfidential official document v1. The eutran theaccessnetwork the architecture of evolved umts terrestrial radio access network e. Tried and true x86 architecture based servers with support for the latest intel and amd processors. The following architecture diagram shows epc, ims and the interface between them. Technological and security enhancements in third generation 3g architecture led to the development of the fourth generation 4g technology. Imt2000 the main characteristics of 3g systems, known collectively as imt2000, are a single family of compatible standards that have the following characteristics. Pdf over the last years 3g standardization has been quite active, leading in new. Its best known work is the development and maintenance of. It will make internet technologies such as the web, email, instant messaging, presence, and videoconferencing available nearly everywhere. Architecture, mobility management, and quality of service for. Umts network architecture consists of three domains.
The overall network architecture provided to be very successful and was developed further to enable 2g evolution to carry data and then with further evolutions to allow 3g to be established. The cs fallback consists of a function to notify a mobile terminal of a call request from the cs domain and com. Individual copies of the present document can be downloaded from. Pdf on jan 1, 2002, brough turner and others published 3g tutorial find, read and cite all the. Dec 22, 2004 3g mobile networks, based upon umts universal mobile telecommunications systems wcdma standards, provide valueadded digital services along with traditional voice to a rapidly growing global mobile subscriber base written for engineers and wireless network professionals, this is a detailed explanation of the umts 3g mobile communications protocol and the networks that ru. Security architecture in umts third generation cellular networks. The msc initiates the handoff by establishing a link between the mobile unit and the new cell site. Interacts with enodeb and sgw for sgw selection, tunnel control, paging, handovers, etc. Comparision of 3g wireless networks and 4g wireless networks. Umts system architecture core networks cn hlr home location register database located in the users home system that stores the master copy of the users service profile. Comparision of 3g wireless networks and 4g wireless. It uses wide b and wireless network with which clarity is increased. Cellular networks, 3g, umts, security architecture, aka, kasumi block ciphering algorithm. Performance of 3g data services over mobile network in.
Systems fplmts 1997 changed to imt2000 international mobile telecom. Here we will discuss about umts universal mobile communication system which is a 3g system. Network switching subsystem nss the gsm system architecture contains a variety of different elements, and is often termed the core network. The hlr also stores the ue location on the level of msc and sgsn, 3g msc vlr switch and database that serves the ue in its current location for. The following table shows a comparison of download speeds on various flavours of 2g, 3g. Intro to 3g cellular systems and umts overview david tipper associate professor graduate telecommunications and networking program university of pittsburgh 2720 slides 11. The aim of this technology was to offer high speed data. On 1 september 2010, private operators were allotted with advantages of 2g disadvantages of 2g a. User equipment the 3g system consists of two main parts. Analysis of umts 3g authentication and key agreement. It presents a view from the european research community on the architecture aspects of 5g mobile and wireless communication systems.
Intro to 3g cellular systems and umts overview university of. It is assigned to a single user and contains all the functions needed to access umts services. System architecture evolution sae is the 3gpp next generation standard for mobile networks providing. Most of 3g licenses in europe required operator to deploy.
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. In india mtnl was the first service provider of 3g. According to audrey selian 2004, 3g network architecture is based on two main principles. A usim stores userspecific data very similar to 3g sim card.
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