Comparision of 3g wireless networks and 4g wireless networks. This is a diagram of the 2g network architecture, a user gets connected to the bts or the base transceiver station tower. The 5g architecture is a service based architecture, wherein, the network functions interact with each other using wellde. The hierarchical structure of the network follows the organizational structure of many enterprises and thats one. Likewise, service providers can implement the advance technology to adopt the valueadded services easily. Cellular networks khoury college of computer sciences. The gprs network architecture was also used as the basis for the 3g umts network. 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 rss radio subsystem.
Elements like the base station controller, msc, auc, hlr, vlr and the like. Architecturally there arent major differences between 2g and 3g. To meet the four fundamental design goals, a network must be built on an architecture that allows for both flexibility and growth. Additionally,the evolvedpacketdatagatewayepdgprovidessecurity. When a packet comes in one of the routers interfaces, the router reads the destination ip address and forwards the packet out the appropriate interface. Pdf egovernment architectural planning using federal.
Networkpdnbyassigninganipaddressfromthe pdntotheue,amongotherfunctions. Centrally coordinated architecture infrastructure mode the other architecture in wireless network is centrally coordinated infrastructure mode. However, upgradeability is based upon cognitive radio technology that includes various significant. Since 2014, kt has shaped its 5g vision, specifically strategies, network architecture, and. There are a number of layers of security implemented through a variety of security measures. A router is a networking device that connects multiple networks. Network architecture diagram editable network diagram. Since the concept of the network architecture was first introduced, connecting computers of the same manufacturer has become easier. Pdf on oct 1, 2019, meriska defriani and others published. Cisco digital network architecture cisco dna cisco. However, from users perspective, the ideal form of network architecture is one which enables machines of all manufacturers to connect to each other.
Development approach the design of the architecture facilitates code reuse and efficient debugging. The additional components of the gsm architecture comprise of databases and messaging systems functions. These functions and interfaces are explained in this chapter. Hierarchical network design in networking, a hierarchical design is used to. Media in category network architecture the following 81 files are in this category, out of 81 total. The manner in which services and logic are partitioned within the architecture is intuitive and results in components playing discrete, welldefined roles page 17. The content of the pdf version shall not be modified without the written authorization of. Operating at layer 3 of the osi model, it makes forwarding decisions based on layer 3 addresses, such as ip addresses. Therefore, the need of standardization of network architecture. Traditional network operators will have to rethink their business model and also position themselves much more strongly on the upper levels of the valueadded chain. A centralized sdn architecture for the 5g cellular network. Network architecture refers to the way computers are logically organised on a network, and the role each takes.
An ntp network usually gets its time from an authoritative time source, such as a radio clock or an atomic clock attached to a time server. A nextgeneration core network architecture for mobile. 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. Ntp runs over udp, using port 123 as both the source and destination, which in turn runs over ip.
The proposed network architecture, which we name the dueling architecture, explicitly separates the representation of state values and statedependent action advantages. To achieve interoperability between them, we propose a network architecture. Endtoend network slicing for 5g and beyond the path from concepts to practice. Emerging principles and architectures in egovernment and eparticipation article pdf available october 2006 with 5,450 reads how we measure reads. A functional representation of 3g network architecture is shown in figure 1. The ultrasecure network architecture ultrasecure webbased network architecture. The information about the network resources and the definitions are stored in the mainframe that is located at the top of the hierarchy. In this paper, a new virtualized peertopeer p2p core network architecture is presented. In this way network operators could evolve their networks through gprs and possibly edge to the full 3g networks without having to. View and share this diagram and more in your device or register via your computer to use this template. The 5g architecture working group as part of the 5g ppp initiative is looking at capturing novel trends and key. According to what has been released so far, the companys big picture for 5g can be painted as follows. N2g connected home service delivery platform service. There were four main elements to the overall gsm network architecture and these could often be further split.
For example, a business traveler accessing the internet from a public wireless lan at an airport is a user. Cellular network organization use multiple lowpower transmitters 100 w or less areas divided into cells oeach served by its own antenna oserved by base station consisting of transmitter, receiver, and control unit. Pon consists of optical line terminal olt, optical network unit onu and optical distribution networkodn. A passive optical network pon is a pointtomultipoint, fiber to the premises fttp network architecture in which unpowered optical splitters are used to enable a single optical fiber to serve multiple premises in simple it uses passive optical splitters to serve many subscribers from one optical unit a pon consists of i. It is important to remember that this architecture will not. Move to a digital architecture with services from cisco customer experience. Russ has spoken at cisco live, interop, lacnog, and other global industry venues. The n2g architecture is based on the concept that the hub, the smartbridge, is providing the physical service and is kept lean and secure with minimal business logic.
The 5g ppp phase 2 project 5gmonarch simon fletcher, real wireless, london, united kingdom lars christoph schmelz, nokia bell labs, munich, germany. The gprs network architecture can be viewed as an evolution of the gsm network carrying both circuit switched and packet data. 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 of at other layers. He has worked in routing protocols and routed network design for the past 15 years. 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.
An internet is a network of networks in which routers move data among a multiplicity of networks. An example of a nonip network protocol 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. 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. Given below is a simple pictorial view of the gsm architecture.
An sna network implements the ibm proprietary networking architecture. Architecture of 5g is highly advanced, its network elements and various terminals are characteristically upgraded to afford a new situation. Operators transform networks using a network architecture based on data center dc in which all functions and service applications are running on the cloud dc. Network architecture is the design of a computer network. Below is an image of three types of network architecture. Subarea networking carries out a hierarchical network paradigm. Kth information and communication technology 2g30 mobile and wireless network architectures maguire total pages. In the course of this convergence, the value of the network business will gradually decrease and the service range will make a much larger contribution to endcustomer sales. The gsm network architecture provided a simple and yet effective architecture to provide the services needed for a 2g cellular or mobile communications system. Use pdf export for high quality prints and svg export for large sharp images or embed your diagrams anywhere with the creately viewer.
The lte network called eps evolved packet system is an endtoend e2e all ip network. This document presents the lte network architecture as the first technical document of lte area. How wireless works users a user can be anything that directly utilizes the wireless network. Introduction to networking protocols and architecture. The network architecture the appearance, functions, locations, and resources used in the network architecture must be designed with the appropriate level of administrative and technical security controls, including the following. Comparision of 3g wireless networks and 4g wireless.
A group of btses are controlled by a base station control. Evolution contains not only technical evolution but also expansion to network architecture and services. The dueling architecture consists of two streams that represent the value and advantage functions, while sharing a. Proposed network architectures white paper document code. Pdf 5g network architecture sudama jaiswal academia. In this network, the base terminal station btsnodebs aggregate the radio access network ran traffic and transport it over a mobile. In some cases, however, the user might not be human. Optical network unit passive optical splitter pstn internet iptv onu onu pon is a kind of passive optical network featuring onetomultiplepoint architecture. Network time protocol ntpsynchronizes the time on a network of machines.
Umts network architectur e cn and an entities and procedures. The network configuration is static and does not respond to changing network conditions. Wireline access architecture access network dsl modemrg user 1 user 2 t a10asp a10nsp asp 1 nsp 2 u cpn nsp 1 access node l2 agg bras a10nsp l2ts r ip l2tp ipqos ran regional network. According to different service requirements, fiber optic cable availability and network resource allocations, ran real time and nonreal time resources can be deployed on the site or.
153 470 1323 535 340 366 794 1472 431 81 932 546 436 1080 755 606 625 1257 852 802 742 345 770 1156 1272 808 196 323 1323 1061 1149 14 299 1206 608 1381 1140 1587 1465 931 983 849 1082 1030 1324 128 900 940 109 799