The current onf definition of the sdn architecture is. Next generation architecture for cable operator networks. Future generation internet architecture under darpa funding, uscisi, mit lcs, and icsi collaborated on a darpafunded research project to reconsider the internet architecture in the light of present realities and future requirements. Next generation access architectures and distributed msan concept chris gallon dal chohan steve james manuscript received march 2, 2009 within europe network operators are starting to consider the deployment of deep fibre infrastructure either fibre to the home ftth or fibre to the cabinet fttc. On the design of next generation network architecture for a. Lisp a nextgeneration networking architecture lisp delegated database tree lispddt configuration and deployment details version 1. The journey towards the deployment of next generation networks has recently accelerated, driven by the joint effort of research and standards organisations. However, developments in recent years have led to it being used as a distribution system for information such as video and music data. Native integration between components makes it possible to automate the blocking of. Request pdf nextgeneration internet architecture this chapter discusses why ongoing trends in networking point toward the need for a new network architecture to replace the current internet. Our characterization of the ngn access, speed, and flexibility. This paper illustrates five function layers of ngn architecture and discusses some endtoend qos quality of service issues for ngn called ngnqos.
Nextgeneration networks department of computer science and. To meet the ever growing wireless network demands, in terms of subscribers and data throughput, operating long term evolution lte in. Each element has distinct roles within the network and is designed to integrate horizontally with other elements in the same layer, as well as vertically with the functionbased elements of the other layers. Next generation networks will face the demand of billions of people and hundreds of billions of devices to be connected. Juniper networks evpn implementation for next generation data center architectures hite paper 2015, uniper networks, inc. Next generation converged network architecture and application. Telstra unrestricted next generation network architectures sunny yeung 02 2016 14.
When interconnecting with other operators, ntt expects its ngn to connect not only to other telephone networks and internet service providers isps but also to. A next generation internet architecture for mobility and. As such, it is written primarily for technical readers who are evaluating potential new solutions to address their organizations security challenges. The internet architecture is based on a simple idea. Ip protocol stacks and allow all the next generation networks to interwork in a way. Next generation networks an overview sciencedirect topics. As discussed in the following sections, the evolving next generation network infrastructure is composed of several key elements, including ims, a new threetiered architecture, a multiservice core, qos, and an mpls architecture. Many next generation network technologies have been focusing on implementing new standards to deal with low power and energy efficiency since this is an important challenge across all forms of networking. Lisp a nextgeneration networking architecture lisp disjointed rloc space technical details version 0. Communications service providers network edge creating the. The ultimate goal was to establish a next generation network architecture to ensure effective communication and the company growth. A network architecture represents a set of deliberate choices out of.
In addition, this ip packet must carry an address defined with sufficient generality in order to identify each computer and terminals scattered throughout the world. A guide to building serviceoriented networks to differentiate and grow your business understand the changing landscape of the telecommunications industry and what technologies can lead to business and revenue growth examine the rise of ip in lan, wan, wireless, and global networking applications learn about the multiservice network architecture, including next generation atm, ipmpls, mspp. Slide 2 outline high level architecture of next generation networks. Sometimes a ngn is referred to as an allip network. Pdf endtoend architecture modularisation and slicing. By introducing cybertwin, which serve as communications assistant, network data logger, and digital asset owner of human and things in the ioe, we design a new network architecture to address scalability, security, mobility, and availability of future generation networks. In this paper, a new virtualized peertopeer p2p core network architecture is presented. Softwaredefined networks are originally a network architecture vision championed by the open networking foundation onf onf org. Informationcentric networking akira ito kenichi fukuda. This new network is called the next generation network. A nextgeneration network ngn is the term given to describe a telecommunications packetbased network that handles multiple types of traffic such as voice, data, and multimedia. Eriko nurvitadhi1, ganesh venkatesh1, jaewoong sim1, debbie marr1, randy huang2, jason gee hock ong2, yeong tat liew2, krishnan srivatsan3, duncan moss3, suchit subhaschandra3, guy boudoukh4 1accelerator architecture lab, 2programmable solutions group, 3fpga product team, 4computer vision group. Nov 01, 2012 next generation network ngn is a broad term used to describe architectural evolution and innovation in telecommunication and access networking. Next generation networks from pcm and cisco cisco catalyst 9000 and dna center.
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. The mckinsey researcher has put up five levers to drive the next generation operating model. The nextgeneration network ngn is a body of key architectural changes in telecommunication core and access networks. Despite this fact, the overall picture is still unclear as prioritization and understanding on several key concepts are not yet agreed by major vendors and network providers. Next generation means intelligent devices capable of improving network performance and reliability. It enables unfettered access for users to networks. This new logical layer is located between the network and transport layers and is an option to solve the ip semantic overload problem as described in 2, 4. The fundamental principal of any network is that connectivity must exist between sites.
It enables unfettered access for users to networks and to competing service. Network virtualization aims to transform mobile network infrastructure, from dedicated hardware and network equipment into a cloud based system built by general purpose equipment. Our forecast for the nextgeneration network architecture access, transport, and control. An origin of next generation network architecture arxiv. Authorized users get access to network resources wherever they. Fig b implementing each lever in the right sequence under the architecture development method adm is the key to success. Next generation protocols market drivers and key scenarios etsi. Network functions virtualization nfv for next generation. Software defined wireless network architecture for the next. This audiovisual planners guide will take you through the steps in the next gen services network evolution that will eliminate any remaining silos. Can fpgas beat gpus in accelerating nextgeneration deep.
On the design of next generation network architecture for. Key features of next generation networks by scott reeves in data center, in data centers on june 9, 20, 10. This is the network used by end users such as residential homes. Pdf a nextgeneration core network architecture for. The new enterprise it landscape of cloud services, mobility and byod, social media usage and big data analytics creates very different types of network. White paper finding an efficient virtual network function architecture for next generation telecommunications infrastructure merging the network and the data center providers today face several big challenges. Nov 06, 2015 nextgeneration architecture tools are now taking a holistic approach to supporting the transformation needs of the organization holistic in the sense that such tools combine ea, ba, and other. Sdn as a programmable network having service provisioning on the. The paper starts with a discussion about interworking between lte and 5g then explores. Digital transformation depends upon nextgeneration. Nextgeneration architecture for cable operator networks. Despite subscriber growth plateauing, providers need to handle a huge expansion in network bandwidth.
The majority of the clients business relies on a stable communication infrastructure that ensures the high quality of service delivered to customers. Key features of next generation networks techrepublic. It is the convergence of service provider networks that includes the public switched telephone network, the data network the internet, and, in some instances, the. The need of superior userexperience supplemented with stringent slas increases the complexity significantly. How to build nextgeneration data center infrastructure. Initially, the term next generation network was used to refer to the transformation of the core network to ip. Next generation networks architecture and layered endto. A basic architecture was defined comprising network elements needed for the provision of traditional telephony services.
Nextgeneration access architectures and distributed msan. This may include mobile networks gprs, 3g, hsdpa and wireless technologies. Architecture models for the ngn endtoend qos service platforms network management security generalized mobility network control architecture and protocols service capabilities and service architecture interoperability of services and network in ngn numbering, naming and addressing disaster and relief communication capabilities. Request pdf next generation internet architecture this chapter discusses why ongoing trends in networking point toward the need for a new network architecture to replace the current internet. Software defined wireless network architecture for the next generation mobile communication.
To stay viable in the marketplace today, network services are focusing on increasing operational excellence, driving growth and improving profits. In this paper we propose a next generation internet architecture to naturally support new services by the introduction of an identi. Can fpgas beat gpus in accelerating next generation deep neural networks. How to build nextgeneration data center infrastructure what it managers need to know about the intel xeon processor e5 v3 family why you should read this document this guide explains how building data center infrastructure on the intel xeon processor e5 v3 product family can support new and innovative services such. This next generation network ngn approach enables service providers to rapidly introduce multiple, highvalue services to their networks to increase. Network convergence ethernet applications and next. The changing face of the network why it is changing and how. The migration towards next generation networks ngn changes the network. Given the pace of change, this edition of the handbook provides a snapshot of information for city leaders. Feb 12, 2015 next generation network infrastructure baihaqi siregar. It empowers value creation towards customers and partners, through existing and emerging use cases, delivered with consistent experience, and enabled by sustainable business models.
Next generation networks ngn a packetbased network able to provide telecommunication services and able to make use of multiple broadband, qosenabled transport technologies and in which servicerelated functions are independent from underlying transportrelated technologies. Forte 1, wei wang 2, luca veltri 3, and gianluigi ferrari 3, 1 chief security of. Next generation network architecture is designed to be the. Draft of new usgv6 specifications available for public comment. Ngn is developed around the concept of packet switching as in internet protocol architecture. A next generation network ngn is the term given to describe a telecommunications packetbased network that handles multiple types of traffic such as voice, data, and multimedia. Ernst, in handbook of green information and communication systems, 20. The next generation network access architecture for mobile. A discussion of what the major carriers are doing in related areas. Nextgeneration carriers network architectures, economics. The internet protocol is the most significant integration factor because it is available globally and, at least in principle, it can use almost all the services and applications in all the networks.
Next generation network ngn is a new concept and becoming more and more important for future telecommunication networks. Also, newer paradigms of networking with content delivery as the centre of the architecture rather than connectivity between hosts as in the current architecture is discussed. Nextgeneration network architecture led by information. Next generation networks are used to transmit all kinds of services and information including voice datacalls, audio datacalls and multimedia information such as videos. Next generation networks ngn is a part of presentday telecommunication system, which is equipped with capabilities to transport all sorts of media, such as voice, video, streaming audiovideo, text, etc. 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.
To accomplish this, sda has adopted an agile approach to rapidly develop a proliferated, multifunctional constellation of small satellites to counter current and emerging threats. Nextgeneration data center architectures dedications kevin corbin. These standards demonstrate the maturity of the problem statement and willingness for cosps and vendors to. The next generation network ngn is a body of key architectural changes in telecommunication core and access networks. Network slicing is one of the central topics of the debate, and. With the help of third generation partnership project 3gpp specified ip multimedia subsystem ims, next generation network architecture, aimed to merge cellular and internet networks and. The nextgeneration network infrastructure nextgeneration. The various domains of the next generation network can be organized into.
Geneva, 12 may2005 ngn definition next generation network ngn. Providing a central view or abstraction point of the network for higher level applications providing operations, management, and orchestration services to the network with this architecture the network equipment performs the forwarding function as directed by the controller and has no local control plane function. The general idea behind the ngn is that one network transports all information and services voice, data, and all sorts of media such as video by encapsulating these into ip packets, similar to those used on the internet. Changes to the core network, however, have been slow and incremental, with increased complexity worsened by the necessity of backwardscompatibility with older generation systems such as the global system for mobile communication gsm. Question 1912, study period 20062010 strategy for migration from existing networks to next generation ngn for developing countries. In each successive iteration, organizations capabilities should improve. Architectures for the future networks and the next generation. This time, nextgeneration network means a tenfold or better increase in network throughput. Feb 05, 20 a basic architecture was defined comprising network elements needed for the provision of traditional telephony services. You have loved and supported me through all my endeavors. It enables unfettered access for users to networks and to competing. Next generation network architecture services and planning. Next generation mobile networks and convergence with future internet architecture wireless technology summit tokyo, japan march 7, 2014 d. The key design methodology is based on intuitive demand forecasting, a snapshot of the existing network infrastructure and systematic assessment of the public switched telephone network to next generation network migration principles.
Pdf next generation network ngn internet protocol ipcentric converged. An industrywide movement to deploy ipbased network infrastructure and services architecture is now opening up new markets and revenue opportunities. Previously distinct communication networks and services are today converging onto one network. Pdf convergence and next generation networks researchgate. Pdf next generation network design and capacity dimensioning. Feb 21, 2016 a next generation network architecture is a network architecture that is lower latency, automated, simpler to manage, easier to configure, self aware, with high throughput.
This chapter also provides a detailed description of the key 5g system features including network slicing, data storage principles for improved network resiliency and information exposure, generic exposure framework, architectural enablers for mobile edge computing, support for 3rd generation partnership project 3gpp access and non. Open provide apis, enable better participation of third parties, and improve visibility. In the next generation cloud ran architecture, realtime rt functions are deployed at the antenna site to manage air interface resources, while nonrealtime nrt control functions. Mom, you instilled in me a work ethic that has been at the root of everything i have done. A nextgeneration core network architecture for mobile. The internet was originally aimed at sending and receiving data between host computers.
Juniper networks evpn implementation for nextgeneration. It works closely with content providers and utilizes network intelligence to optimize the traffic path. Elearning course on next generation network ngn in telecommunications. Nextgeneration networks converge on a new services architecture as well as on ip transport. Build a next generation soc palo alto networks approach solves common soc problems next generation socs, or socs based on next generation security technology, avoid alert overload by taking advantage of the native integration of a security platform. The ext generation etwork is a future based network providing next generation services such as iptv, online gaming, video on demand etc, based on ip protocol in the presence of core network. Telstra unrestricted next generation network architectures sunny yeung 022016 14. Otts are usually less expensive, more convenient, and of greater value to consumers versus the traditional network services they replace. Network core technologies for a next generation network ntt.
559 790 375 1545 641 1049 1398 676 99 1428 650 1423 490 346 810 1213 146 968 1185 528 1137 131 1628 47 589 844 1432 544 1428 672 781 1411 1118 231 839 1191 402 815