Section iii assesses technology platforms and choices for epc network elements in the context of. For providing the connectivity service, epc includes a set of components, each maintaining some state information related to the connected mobile devices. It simulates the working of a typical epc for handling signaling and data traffic. Lte layer 1 the radio interface is composed of the layer 1, 2 and 3. This document presents the lte network architecture as the first technical document of lte area. New control plane in 3gpp lteepc architecture for ondemand. This site is like a library, use search box in the widget to get ebook that you want. Running an epc and lte network is supposed to be a business for internet service providers. Overview and detailed explanations are given for the latest lte standards for radio interface architecture, the physical layer, access procedures, broadcast, relaying, spectrum and rf characteristics, and system performance. 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. Named as lte long term evolution, the 4g system architecture is made up of an epc evolved packet core and evolved universal terrestrial radio access network eutran. The goal of the epc is higher throughput, lower latency, simplified mobility between thirdgeneration partnership project 3gpp and non3gpp networks, enhanced service control and provisioning, and efficient use of network resources. Section i is an introduction to the report, with complete report key findings. Sgw, pgw, mme, hss, pcrf, spr, ocs, ofcs sta, ap, ap controlleroptional, aaa user authentication epsaka eap based.
While you may not need or want the very latest features for general services that are compatible with existing smartphones, not all of these vendorsstacks are as up to date or actively maintained as others. It presents the functional blocks and interfaces of lte sae, and identifies the differences between the previous and lte sae 3gpp releases. The evolved umts terrestrial radio access network eutran. Lte refers to long term evolution, and the architecture of the lte network is as following, the enodeb is the 4g site that the ue connects to. Lte architecture service, epc, eutran and user equipment. It is all ip network and is based on packet switching for voice as well as data unlike 2g3g where it is circuit switch for voice and packet switch for data. Evolved packet core helps in combining voice and data on an internet protocol service architecture. Lte epc architecture free download as powerpoint presentation. Utran evolved umts radio access network, while epc means the evolved packet core network. As stated above, the epc is designed to support any onaccess technology.
It also includes multiple test cases based on ixias ixload application. All earlier epc specification follows noncups architecture. In the nonroaming case the sgw and pgw functionalities are both located within one operators network and can be implemented in a combined s and pgw node. Download epc and 4g packet networks pdf lire livre en ligne. Section ii analyzes the epc architecture and key technology features. Lte signaling download ebook pdf, epub, tuebl, mobi.
It describes the role of the enodeb in the network and key concepts such as. In order to read online or download 4g lte lte advanced for mobile broadband ebooks in pdf, epub, tuebl and mobi format, you need to create a free account. Executive summary this paper provides a comprehensive overview of the network architecture of a long term evolution lte system according to the release 8 version of the specifications. But underneath the antennas, the core network engineer is the one that ensures full connectivity in the entire mobile network although 3g was the first technology to give real mobile access to the web, it wasnt. Mar 01, 2012 this book focuses on lte with full updates including lte advanced to provide a complete picture of the lte system. Lte standards continue to evolve, with each year bringing new features, frequencies and bugfixes. This chapter describes the long term evolution lte system architecture evolution sae architecture and compares the different 3 rd generation partnership project 3gpp releases prior to lte and during the lte lte.
Evolved packet core epc in 4g lte networks by telcoma. Control and user plane separation for next generation epc. Ofdm basics, lte channels, signaling procedures and mimo are covered. Lte epc architecture the lte epc architecture is composed of the evolved universal terrestrial radio access network eutran and the epc core as shown in fig. The evolved architecture comprises evolved universal terrestrial radio access network e. This document covers the long term evolution lte wireless technology.
Evolved packet core epc for communications service providers 3 the 3rd generation partner project 3gpp defines the details of the epc architecture, functional elements, and interface requirements. Introduces the key elements of the lte and epc architecture. Confidential reliance jio infocomm limited 1 2g, 3g and lte network architecture lte has a flat architecture. This book focuses on lte with full updates including lte advanced release11 to provide a complete picture of the lte system.
The epc will serve as the equivalent of gprs networks via the mobility management entity, serving gateway and pdn gateway subcomponents. The first section gives an overview of lte epc network architecture, reference points, protocol stacks, information elements and elementary procedures. Volte service description and implementation guidelines. In gsm, the architecture relies on circuitswitching cs. Architecture and key features of lteadvanced networks. Architecture and key features of lte advanced networks. Driving a car the cell phone broadband wave kindle release pdf for everyone publication mediafire, rapishare, and looking glass website link. Evolved packet core epc for communications service. Enhancement of the utra optimisation of the utran architecture to ensure the continued competitiveness of the 3gpp technologies for the future lte was the first and only technology recognized by the next generation mobile network alliance to meet its broad requirements target deployment in 2010. Lte lte advanced for mobile broadband pdf, epub, docx and torrent then this site is not for you.
Online charging architecture in lte epc communication networks us8787174b2 en 20091231. The video describes the roles played by the major lte components. Evolved packet core is based on a constant network connection or an alwayson connection. Lte standards and architecture lte standards wiley online. Click here for download whitepaper pdf jrc lte sites use cookies in order to improve and customize your browsing experience and for analytics and metrics about our visitors. Lte eps architecture overview lte long term evolution. Us9820127b2 online charging architecture in lteepc. Lte tutorial presentation lte presentation with audio narration. The proceeding parts target more advanced topics to cover lte epc signalling and radio quality analysis. Lte mobile broadband networks might look like an obvious job for a wireless network engineer. Lte 4g network architecture lte core network mobile. Subscribers identity module sim is an important network element in the gsm system.
The invention is related to the field of communication networks and, in particular, to an online charging architecture in lte epc communication networks. The lte and the epc together are called the evolved packet system eps, where both the core network and the radio access are fully packetswitched. The lte network called eps evolved packet system is an endtoend e2e all ip network. The presentation covers the imsi, guti, gummei, imeisv, rnti, tai and apn.
Evolved packet core epc is a framework standardized in release 8 of the 3gpp for giving data and converged voice on a network based on 4g lte. Virtualized evolved packet core for lte networks vepc vepc is a simple virtualized form of long term evolution evolved packet core lte epc. To better understand the concept of evolved packet core, you need to have a clear image of its nodes and how each of them work. Physicalcommunication32010217244 219 table 1 lte,lteadvanced,andimtadvancedperformancetargetsfordownlinkdlanduplinkul. The epc is the latest evolution of the 3gpp core network architecture. Download lte signaling or read online books in pdf, epub, tuebl, and mobi format. This article looks at the evolved packet core epc, the core network of the lte system, giving an overview of the architecture of the core network, describing some of its key elements. Network architecture for lte and wifi interworking comparison lte wifi standard 3gpp ieee 802.
Lte for 4g mobile broadband download ebook pdf, epub, tuebl. Driving a car the cell phone broadband wave pdf content about download the publication download epc and 4g bundle sites. The document presents a general overview of lte technology market followed by a focused discussion on evolved packet core epc testing. Lte architecture, lte system architecture, lte components this page offers information about long term evolution lte, its architecture and components. Lte identifiers presentation lte signaling protocol define a large number of identifiers for ues, rabs and signaling endpoints. Barth all rightsreserved2006, alcatel 25 system architecture evolution objectives new core network architecture to support the highthroughput lowlatency lte access system simplified network architecture all ip network all services are via ps domain only, no cs domain. This is the long term evolution lte is a very obvious. The highlevel network architecture of lte is comprised of following three main components. In the lte network is divided into 2 basic networks, namely. Performance evaluation of voice handover between lte and umts a research report submitted to the faculty of engineering and the built environment, university of the witwatersrand, in partial fulfilment of the requirements for the degree of master of science in engineering johannesburg, 2011. Eps consists of the evolved radio access network eutran and the evolved packet core epc as defined in the 3gpp releases 8 up to release 11 standardisation projects long term.
The following links provide a good introduction to epc based onaccess. Utran on the access side and evolved packet core epc on the core side. Jun, 20 this module describes the network architects for 2g, 3g and 4g mobile networks. The chapter also discusses the several interfaces reference points internally and between the other 3gpp 2g3g networks present in the ltesae system. The intention of this lecture is to bring together the eutran and epc concepts coherently so that you have a firm understanding of the network elements on a high level. Lte architecture ip multimedia subsystem computer network. Pdf 4g lte lte advanced for mobile broadband ebooks. Evolved packet core epc is a framework for providing converged voice and data on a 4g longterm evolution lte network. Below figure shows the eutra radio interface protocol architecture around the physical layer layer 1. Epc landscape for private small cell lte networks lte.
Mobile class targets 100 mbps with high mobility and nomadic local area class targets 1 gbpswith low. 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. The evolved packet core communicates with packet data networks in the outside world such as the internet, private corporate networks or. The sae has a flat, allip architecture with separation of control plane and user plane traffic. Lte epc architecture training zoe talent solutions. Lte for 4g mobile broadband download ebook pdf, epub. Detailed explanations are given for the latest lte standards for radio interface architecture.
Eutran evolved universal terrestrial radio access network 2. This document is originally edited by justin ma and it is free to share to everyone who are interested. Noncups vs cups architecture cups architecture for epc was first introduced in release 14. System architecture evolution national chengchi university. We cannot guarantee that 4g lte lte advanced for mobile broadband book is in the library, but if you are still not sure with the service, you can choose free trial service. This book focuses on lte with full updates including lte advanced to provide a complete picture of the lte system. Click download or read online button to get lte for 4g mobile broadband book now. The lteepc system overview course offers a comprehensive yet easily understandable overview of the basic functionality of the evolved packet system eps. Status and migration trends lav gupta, lavgupta at wustl. Long term evolution evolved packet core lteepc ixia. As illustrated in figure, the epc is made up of a control plane node called mme mobility management entity and two user plane nodes called sgw serving gw and pgw packet data network gw.
Allip, simplified network architecture new, allip mobile core network introduced with lte endtoend ip allip clear delineation of control plane and data plane simplified architecture. New control plane in 3gpp lteepc architecture for on. An epc should be located in a data center following standards, such as physical security, antiseismic flooring and fire detection systems. The sections below describes the lte epc architecture and the role of each component, as well as the our epc solution equipment. Enabling network programmability in lte epc architecture using openflow. Myung 2 beyond 3g international mobile telecommunications imt2000 introduced global standard for 3g. The main component of the sae architecture is the evolved packet core epc, also known as sae core. The epc consists in four network elements namely serving gateway sgw, pdn gateway pgw, and mobility management. Physicalcommunication32010217244 219 table 1 lte, lte advanced,andimtadvancedperformancetargetsfordownlinkdlanduplinkul. And in fact, wireless knowledge is essential when optimizing the service itself. Performance evaluation of voice call handover between umts. The overall network architecture is shown in figure 1. This lecture will prepare you for the upcoming lectures. Lte calls for a transition to a flat, allip core network with open interfaces, called the evolved packet core epc.
Raj jain download abstract rapid increase in data traffic over cellular network is necessitating deployment of long term evolution lte in the cellular. The lte network architecture strategic white paper 1 1. In the lteepc network, the lte part refers to the e. The first section gives an overview of lte epc network architecture, reference. Functional split between the eutran and the epc following diagram shows the functional split between the eutran and the epc for an lte network. 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.
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