There are currently seven elements in the architecture, shown in the figure below. Introduction to networking protocols and architecture. Based on nfv and sdn, physical infrastructure of the future network architecture consists of sites and. Network architecture diagram editable network diagram. It empowers value creation towards customers and partners, through existing and emerging use cases. The first is that the network management problems pervade and transcend the many more local network management domains in existence, and in some case, little or nothing exists at present.
Network protocolsprotocol architecture generalterms design keywords network architecture, innovation, economics 1. Comparision of 3g wireless networks and 4g wireless networks. Hcran is presented in this article as the advanced wireless access network paradigm, where cloud computing is used to ful. System architecture and key technologies for 5g heterogeneous.
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. This includes integrating across the multiplicity of technologies that may support any communication path. N5g eir is a servicebased interface exhibited by 5geir 5gequipment identity register which is an optional network function that supports the following functionality. This paper explores the 3gpp 5g network architecture from release 15 phase 1 and how this will evolve with the introduction of next generation core ngc network. At netcraftsmen, we get to do a lot of network assessments where we examine and evaluate a customers network, including the network management implementation.
Based on nfv and sdn, physical infrastructure of the future network architecture consists of sites and threelayer dcs. The journal tj 09 andy sutton scalable and optimised 5g service delivery 5g network architecture the 20th december 2017 will be remembered as an important day in telecommunications history as, on this day, during a meeting in lisbon, portugal, 3gpp. Russ has spoken at cisco live, interop, lacnog, and other global industry venues. Several key differences in a lte network enable more flexibility in its architecture than in a 3g. The original internet architecture, following the endtoend principle, intended the network to be a purely transparent carrier of packets.
Pon consists of optical line terminal olt, optical network unit onu and optical distribution network odn. As a result of this work, weve identified a set of network management architectural elements. Pdf 5g network architecture sudama jaiswal academia. Architecture of 5g is highly advanced, its network elements and various terminals are characteristically upgraded to afford a new situation. Design considerations for a 5g network architecture steven bergren oklahoma state university, stillwater abstract. Pon consists of optical line terminal olt, optical network unit onu and optical distribution networkodn. Section 2 covers the models for interoperability in heterogeneous wireless environment. Optical network unit passive optical splitter pstn internet iptv onu onu pon is a kind of passive optical network featuring onetomultiplepoint architecture. Today, however, the various network stakeholders such as enterprises use middleboxes to improve security e.
This paper presents the results of a detailed survey on the fifth generation 5g cellular. Eps mobile network evolution as a whole, analyzing specific architecture properties that are critical in future 3gpp eps releases. Design considerations for a 5g network architecture. The cloud radio access network, as an evolution in mobile networks, changes the traditional architecture of the network by moving the bbus to the central. We will also cover 5g deployment scenarios from the specs as well as some of the informative web resources. The data rates of up to 10 gbs will characterize 5g networks telecommunications standards that are envisioned to replace the current 4gimt standards. An internet is a network of networks in which routers move data among a multiplicity of networks. This keeps information about the users phone number, home network identity and security keys etc. Kth information and communication technology 2g30 mobile and wireless network architectures maguire total pages. You can edit this template and create your own diagram. According to different service requirements, fiberoptic cable availability and network resource allocations, ran real time and nonreal time resources can be deployed on the site or on the access cloud side.
The paper starts with a discussion about interworking between lte and 5g then explores. 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. In the early days of data communication systems, the majority of communications were between the dte and the host computer. A 5g network is possible now on intel architecture download pdf with everything from the silicon to acceleration technologies built into andor around intel architecture processors, intel offers the building blocks needed for network transformation and has emerged with a leading role in the future 5g network. This is the first phase of delivering a complete 5g endtoend network based on the architecture presented in this article. In this network, the base terminal station btsnodebs aggregate the radio access network ran traffic and transport it over a mobile. A dmz is an example of the defenseindepth principle. Users of the present document should be aware that the document may be subject to revision or change of status. Check out this video for the 2nd 15 mins with 5g session with imtiyaz ali. The lte network called eps evolved packet system is an endtoend e2e all ip network. The 5g architecture consists of all rans, aggregator, ip network, nanocore etc.
Network access process function packet transport function media resource processing function t1 t3 t20 t7 t4 ls function user profile db function registration function t6 t8 9 t t12 t 11 t15 t1618 s1 s4 s9 s10 s11 s12 s s17 s. Before you can truly understand network security, you have to first understand network architecture. In this network, the base terminal station btsnodebs aggregate the radio access network ran traffic and. A usim stores userspecific data very similar to 3g sim card. Architecture of network systems explains the practice and methodologies that will allow you to solve a broad range of problems in system design, including problems related to security, quality of service, performance, manageability, and more. Leading researchers dimitrios serpanos and tilman wolf develop architectures for all network sub. Physical architecture of the internet modified from. Section 3 presents the design of the network architecture for 5g mobile networks. Jan 25, 2018 5 british telecommunications plc 2017 3gpp 5g service based architecture ue ran upf dn amf smf pcf udm af n1 n6 n4 n3 n2 nr air if nef nrf nnef nnrf npcf nudm naf nausf namf nsmf ausf nssf nnssf ngcp 7.
A network management architecture, part 1 netcraftsmen. Different issues related to the physical deployment in the access, metro and core networks of the 5g network are discussed in section 5 while in section 6 we present software. A functional representation of 3g network architecture is shown in figure 1. Since 2014, kt has shaped its 5g vision, specifically strategies, network architecture, and. The first mobile implementation of 5g is designed to work in nonstandalone nsa mode to support the enhanced mobile broadband embb use case. Information on the current status of this and other etsi documents is available at. A network added between a protected network and an external network in order to provide an additional layer of security a dmz is sometimes called a perimeter network or a threehomed perimeter network. 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. The ohio state university raj jain 2 9 layering protocols of a layer perform a similar set of functions all alternatives for a row have the same interfaces choice of protocols at a layer is independent of those.
Network architecture evolution node b rnc sgsn ggsn msc operators ip services e. However, upgradeability is based upon cognitive radio technology that includes various significant. Umts network architectur e cn and an entities and procedures. Network functions within the 5gc control plane shall only use servicebased interfaces for their interactions. Oct 16, 20 network architecture of 5g mobile technology by.
Creately diagrams can be exported and added to word, ppt powerpoint, excel, visio or any other document. This page describes 5g network architecture with its elements. The 5g architecture is defined as servicebased and the interaction between network functions is represented in two ways. This document presents the lte network architecture as the first technical document of lte area. To meet these demands, drastic improvements need to be made in cellular network architecture. The remainder of this article is structured as follows. Comparision of 3g wireless networks and 4g wireless.1117 1245 699 299 131 716 309 495 1441 1222 723 147 577 1143 1112 1047 865 1407 1492 699 552 1239 1398 392 1061 1178 560 193 511 164 1278 1115 1490 710 217 148