In this paper we propose a new design solution for network architecture of future 5g mobile networks. In this network, the base terminal station btsnodebs aggregate the radio access network ran traffic and transport it over a mobile. The node configuration of the epc network is shown in. A usim stores userspecific data very similar to 3g sim card. Email with fullfledged attachments such as power point files. The network architecture can be divided into subsystems based on the nature of traffic, protocol structures, physical elements. For the 3g architecture, the fundamental building block was to introduce a new mmbts. This chapter tells one possible evolution path from 2g 3g network to lte. The concept included development strategies for both sprints 3g and nascent 4g networks. The 3gpp organizes its work into three different streams.
Social network system a social network site is a web site that acts as a destination hub for individuals to establish. Most measurements 47 for lte and 36 for gsm 3g were less than 3g did the measured level exceed 1%. Evolved data optimised third phase in cdma2000 evolution standardised version of. The mme and pcrf are the same as the ones in 3gpp standard architecture and. An overview of the 3g network lunds tekniska hogskola. Over the last years 3g standardization has been quite active, leading in new directions both in the network and the service provision architecture. Fast downloads of large files such as faxes and power point files. At the same time, these technologies and the existing and upcoming 4g used to create the human network via computing devices.
Comparision of 3g wireless networks and 4g wireless. It could be anything like data and voiceenabled mobile phones, tabs or computers which could be used as an end user. 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. Mobile communications networks mobile communications.
Figure 2 shows the protocol architecture for the lower layers of the mobile station. Similarly, the rnc block includes the nodeb and the sgsn components that are part of the 3g umts. It consists of base stations and radio access controller which bridges the gap between mobile station and core network. Explore summer 2006 3g mobile communication networks 6 3g mobile communication networks back ground third generation 3g is the generic term used for the next generation of mobile communications systems. Dimensions, drawn out, paramod, integrated product devpt 517 architect as plannerdeveloper arch 660 thesis seminar or or master of architecture 3year. This document presents the lte network architecture as the first technical document of lte area. Network city social change sociocultural issues in planning and arch building programbuilt environment generative design computing 509 experimental course i. Internetbased ip vpns offer attractive bandwidth pricing and can augment premium mpls offerings or replace mpls in some scenarios.
Cdma established the foundation for 3g technologies is95 cdmaone initial cdma standard from qualcomm may 1995 mobile 3g evolved into two competing standards both based on cdma cdma2000 uses 1. Sprints better buildings network efficiency strategy. The ultrasecure network architecture you almost cannot open a newspaper, news magazine, a news web site or your electronic mail without finding out that another company has suffer a security breach and that hundreds if the company is lucky or hundreds of. Often described as a true intelligence network, gsm is called the first true wireless network because. This enables network operators to enjoy the improved costefficiency of umts while protecting their 2g investments and reducing the risks of implementation. Dec 05, 2011 cdma2000 evolution to 3g is95b is95b uses multiple code channels data rates up to 64kbps many operators gone direct to 1xrtt cdma is95a is95a 14. Evolution of 3g describes updating cellular telecommunications network around the world to use 3g technologies. The social networking and it ecological issues are discussed below. Basic 3g umts network architecture and its main constituent components. The constituent parts of 3g umts network are mobile station. This refers to the generation of network technology. Evolving through biologicallyinspired technologies 3 mobile communication networks mobile communications networks are getting more and more complex with variety of services they offer variety of devices connected to the network variety of environment and channel conditions they work in. Difference between 3g and 4g technology with comparison. The msc function is used to switch the cs transactions, and vlr function holds a copy of the visiting users service profile, as well as more precise information on the ues location within the serving system.
The ue is the mobile phone and the utran is the base station and the network intelligence. The transition to 3g was completed during 20052006 in japan. Most measurements 47 for lte and 36 for gsm3g were less than % % 1 % 0. Outline the overall umts architecture, explaining the role of each element of the user equipment, utran, and core network describe the function and operation of each umts radio access and core network elements. Umts network architectur e cn and an entities and procedures. Mobile class targets 100 mbps with high mobility and nomadic local area class targets 1 gbpswith low.
Cn core network is responsible for transport functions such as switching and routing calls and data, tracking users usim me. The lte network called eps evolved packet system is an endtoend e2e all ip network. Mobile communications networks mobile communications networks. This keeps information about the users phone number, home network identity and security keys etc.
The ue can take a variety of forms, although the most common format is still a. The third generation network, known as 3g, is the oldest technology of the group. Sprints network vision in the 20092010 time frame, sprint developed a new evolutionary concept for its network called network vision. 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. Mobile communication networks andreas mitschelethiel, florian evers 4 architecture of the gsm system gsm is a plmn public land mobile network several providers setup mobile networks following the gsm standard within each country gsm system comprises 3 subsystems. Lte network architecture evolution node b rnc sgsn ggsn internet 3gpp rel 6 hspa user plane original 3g architecture. Eps is divided into two parts lte part which deals with the technology related to a radio access network eutran and epc part which deals with the technology related to a core network. You can follow any responses to this entry through the rss 2. Comparision of 3g wireless networks and 4g wireless networks. Umts standard is generally preferred by countries that use gsm network.
Therefore, the 4g ran will comprise more bss and more frequent handover will take place in the system. Evdo optimized 3g for data enabling mobile broadband text email capable of efficiently supporting small data files cdma2000 voice services mobile 2g architectur e cn and an entities and procedures. Systems beyond imt2000 imtadvanced is set to introduce evolutionary path beyond 3g. A functional representation of 3g network architecture is shown in figure 1. Japan was the first country to commercially launch 3g in 2001. Performance challenge of 3g over satellite february 2018 3 figure 2. Both the ue and the utran are composed of different layers. Radio access network topology planning for the 4g networks.
Synchronization architecture for 3g and 4g networks. Different lte evolutionary paths umts forum, 2008 4. In 2005, there were 23 networks world wide, operating 3g technology. Cdma2000 evolution to 3g is95b is95b uses multiple code channels data rates up to 64kbps many operators gone direct to 1xrtt cdma is95a is95a 14. The highlevel network architecture of lte is comprised of following three main components.
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 user equipment or ue is a major element of the overall 3g umts network architecture. Iu is the interconnection point between an rnc and the 3g core network. Architecture of the gsm system gsm is a plmn public land mobile network several providers setup mobile networks following the gsm standard within each country gsm system comprises 3 subsystems rss radio subsystem. Popularity of internet and need for higher mobile data.
Ms, the ms will listen to the network, but not make any updating of where the ms is it is not possible to page an ms standby mode ms is listening to the network only ra update and periodic update is necessary it is possible to page the ms idle ready standby gprs attach gprs detach ready timer expired data transfer or reception. The proposed design is based on usercentric mobile environment with many wireless and mobile. Pdf over the last years 3g standardization has been quite active, leading in new directions both in the network and the service provision. The part of the network that is accessed via the sgsn is often. 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. This newly developed epc consists of the mme and pcrf for processing only control signals and the epc serving and pdn gateway espgw 10. Mar 22, 2017 basic lte architecture video eutran, enodeb, epc, sgw, pgw, mme, hss, pdn by telcoma global duration. The 3gpp2 allip architecture in the 3gpp2 architecture, ip connectivity reaches all the way to the bts node b in utran. The msc is also connected to the public subscriber telephone network pstn or public land mobile network plmn so as to allow the ms to talk to a land line telephone or vice versa. Because this type of network architecture is agile enough to be moved without running more cabling, its possible to change direction without delay. Evdo optimized 3g for data enabling mobile broadband text email capable of efficiently supporting small data files cdma2000 voice services mobile 2g network is then the overall entity that interfaces to external networks including the public phone network and other cellular telecommunications networks.
Introduction mobile video streaming is an active area of research and. All incoming and outgoing cs connections go through gmsc. A flexible network architecture should include all common wan transport offerings as options without significantly increasing the com. Separation of access technology, transport technology, service technology. When describing smartphone data networks, you commonly hear the terms 3g, 4g, and lte. The scalable and distributed next generation mobile network architecture is expected to offer anytype services over a diverse set of. Basic lte architecture video eutran, enodeb, epc, sgw, pgw, mme, hss, pdn by telcoma global duration. Eps is divided into two parts lte part which deals with the technology related to a radio access network eutran and epc part which deals with the. These have been created to support the effective delivery of a range of multimedia services. Myung 2 beyond 3g international mobile telecommunications imt2000 introduced global standard for 3g. The msc is responsible for all kinds of network management functions such as channel allocations, hando s, billing, power control etc. Wireless communication general terms experimentation, measurement, performance keywords bandwidth traces, adaptive streaming, bitrate adaption, mobile internet, 3g, wireless, uctuating bandwidth 1. This chapter tells one possible evolution path from 2g3g network to lte.
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