Fantastic explanation of use cases, nr, ran, core architecture and interoperability between 4g lte lte a lte apro and 5g. By enrolling to this course bundle, you will have access to two courses, in the first one you will learn, 2g3g packet switched ps core network. The evolved packet core communicates with packet data networks in the outside world such as the internet, private corporate networks or. Lte a meets and exceeds all requirements for 4g as specified in imtadvanced. We have categories of kpi and numbers of kpi of each category. Lte a has frequency reuse factor of 1 since spectrum is expensive, uses highorder mimo.
Virtual lte core network fully featured lte core network, easy to deploy and scale from small to large number of users. 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. The standard is developed by the 3gpp 3rd generation partnership project and is. The core network, known as the evolved packet core epc, plays a signi. Lte mobile broadband networks might look like an obvious job for a wireless network engineer. Ericsson lte now delivers gigabit speeds to more than ten markets worldwide, adding capacity and cutting timetocontent, for a network that keeps one step ahead of its customers. Lte network can be considered of two main components. With this continued strong evolution lte steadily paves the way for 5g while reusing the installed base. The epc is the latest evolution of the 3gpp core network architecture.
It increases the capacity and speed using a different radio interface together with core network improvements. Advanced aims to bring the network closer to the user in order to provide more uniform user experiences and to increase the capacity of the network. Core network gsmgprsbased iu cs pstn msc vlr gmsc hlr changes in the core network. Itu imt2000 compliant 3g standards included edge, tdscdma, and wimax. Your lte and wifi networks are the foundation for your nextgeneration, digital voice, and data services by providing scalability, increased capacity, and speed. The highlevel network architecture of lte is comprised of following three main components. Unified core network for 4g lte and volte networks with yateucn.
He is responsible for nortels technology vision in 4g and in particular lte, and has shaped nortels product and standards strategy in this field, advocating seamless intertechnology handoff and flat network topologies. This course bundle learns you the fundamentals of 2g3g4g lte mobile packet core network, in simple way and short time. In telecommunications, longterm evolution lte is a standard for wireless broadband communication for mobile devices and data terminals, based on the gsmedge and umtshspa technologies. Download pdf download citation view references email request permissions export to collabratec alerts. Section ii analyzes the epc architecture and key technology features. This document presents the lte network architecture as the first technical document of lte area. 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 until. Test automation scheme for lte core network element thesis for the degree of master of science in technology 2010 92 pages, 27 figures and 3 tables examiners. The lte core network service includes lte ap management, and is sold on an annual subscription basis in terms of 1, 3, or 5 years.
Cloud native core core networks samsung business global. In the optimization process we have to check the kpi value to monitor and optimize the radio network performance in order to provide better subscriber quality or to achieve better use of installed network resources. In gsm, the architecture relies on circuitswitching cs. We mainly focus on the long term evolution lte but. Designed based on microservices, containers and stateless architectures, it will take full advantage of the cloud, acting as the key enabler for the rapid realization of 5g innovation. In the next section we shall discuss about the various technical challenges and discuss in detail the key technologies which make the transition from 3g to 4g possible. Staging requires an epc core the lte network brain and rather than just getting a network up and running the lte epc core must authenticate wireless users, control handoff, handle security, and ultimately routes the network traffic and integrates it into the plant network. It can be used to build new networks or upgrade existing ones to lte. Lte provides global mobility with a wide range of services that includes voice, data, and video in a mobile environment with lower deployment cost. The core network is typically one specified in 3gpp, or 3gpp2 sets of standards, and is extended to support small cells. Dec 04, 2016 the purpose is to check the performance of network.
The transition to lte system architecture evolution sae involves a fundamental shift to a flat allip system architecture that impacts every part of the network, with the evolved packet core epc at its center. Ims provides a standardized, futureproof network architecture with open interfaces, ensuring interoperability of multivendor equipment, combined with maximum reuse of. These key concepts also lead to a target architecture characterized by a flat allip based multiaccess core network, referred to as system architecture evolution sae. Lte calls for a transition to a flat, allip core network with open interfaces, called the evolved packet core epc. 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. By continuing to browse the site you are agreeing to our use of cookies. Our zeroepc solutions for smaller and closed networks. Introduction new concepts for bwa networks lte long term evolution, as used by the mobile carrier market is reaching a widely used, somewhat mature state. All books are in clear copy here, and all files are secure so dont worry about it. Audience this tutorial has been designed for audiences with a need to understand the.
Test automation, lte, software testing, agile development. 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. Core is a notforprofit service delivered by the open university and jisc. Allowing you to evolve towards an allip core, ims is a highperforming core controller for lte networks providing volte, vowifi and multimedia services for multiple devices. The epc consists of the mobility management entity mme1, serving gateway sgw2, packet data network gateway pgw3, and policy and charging rules function pcrf4. Nokia siemens networks lte 1800 mhz introducing lte with.
Ltea can aggregate up to 5 carriers to make up to 100 mhz 4. Its basis stands in the gsmedge and umtshspa network technologies, with changes in terms of an increased capacity and higher speed by simplifying the core network and using a different radio interface. Lte basement lte optimization engineering handbook. Download pdf provides an overview of alternative technical solutions lwa, lwip, laa, and lteu proposed by industry advocates to use lte networks in unlicensed spectrum to meet the challenges of exponential growth of cellular traffic. Access product manuals, hedex documents, product images and visio stencils. Learn mobile packet core network in 5 hrs teachable. He is responsible for nortels technology vision in 4g and in particular lte, and has shaped nortels.
Audience this tutorial has been designed for audiences with a need to understand the lte technology basics in very simple terms. Download pdf download citation view references email request permissions export to collabratec alerts abstract. Lte a can aggregate up to 5 carriers to make up to 100 mhz 4. Tinnirello gn iu ps ip backbone internet sgsn auc eir ggsn sgsn gmsc and ggsn remain the same aucis upgraded more security features in 3g. Our lte epc cores are highly scalable, high performance and resilient to ensure highest uptime and availability. Section iii assesses technology platforms and choices for epc network elements in the context of evolving controlplane and. Furthermore, this white paper addresses the core network impacts of traffic migration from gsm to lte and how to integrate lte management into operators network management systems in a cost efficient way. It presents the functional blocks and interfaces of ltesae, and identifies the differences between the previous and ltesae 3gpp releases, and gives guidelines for the deployment of the core. Private lte network services include lte core network, sim management, sas, and ap management services for cbrs lte access points. Read online samsung galaxy core lte user guide book pdf free download link book now.
Samsung 5g core has been developed and verified in a cloud native environment. When you order network services ntwk skus from ruckus, either byon or lte core network services, we will provide you with an lte ap management supportlicense activation email with instructions on how to activate. Features of these lte ids will be explained in terms of their creation time, attribute type permanenttemporary and ranges within which they are uniquely identified. Presented in a modular style, the book provides an introductory description for beginners as well as practical guidelines for telecom specialists. Sae specifies an allip network architecture designed to support endtoend packet services. This course bundle learns you the fundamentals of 2g3g4glte mobile packet core network, in simple way and short time. Lte advanced is the new global standard which is expected to create a foundation for the future wireless broadband services.
Perfectly structured and organized slides with the high quality of explanations. Fantastic explanation of use cases, nr, ran, core architecture and interoperability between 4glteltealteapro and 5g. Samsung galaxy core lte user guide pdf book manual. Evolved packet core epc, which was specified at the same time as lte 3gpp release 8, as the core network to accommodate lte and other radio access systems 1. Core network in tutorial, eps, presentation, lte the 3gpp evolution for the 3g mobile system created the new base station system, called evolved umts terrestrial radio access network eutran and a new core network, called evolved packet core epc as a result of two standardisation projects. Section i is an introduction to the report, with complete report key findings. We mainly focus on the long term evolution lte but the framework can also be generalized. Unified 4g lte core the yateucn tm is a unified core network server intended for gsm, lte, and volte deployments. Aug 31, 2014 virtualization of the core network of lte. The evolved umts terrestrial radio access network eutran. Lteadvanced is the new global standard which is expected to create a foundation for the future wireless broadband services. The evolved packet core epc is the lte core network. 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. Download samsung galaxy core lte user guide book pdf free download link or read online here in pdf.
The long term evolution standard lte is a wireless communications, highspeed data standard for mobile phones and data terminals. This course put us into deep dive to 5g technology and provide deep understanding from radio part nr to nextgeneration core ngc. Cdma2000 and wcdma were the most commercially successful. Since small cells focus on 3g and lte networks, the core network is generally a flat ip mobile architecture. The smooth operation of 4g services requires a scalable, properly working lte core network, among others. The purpose is to check the performance of network.
Report scope and structure evolved packet core for lte. Netscouts 5g ltevolte management delivers expert analysis of network performance, service delivery and subscriber behavior. Samsung galaxy core lte user guide pdf book manual free. Figure 1 shows, using the lte network reference model 1, ids defined and used in some entities and interfaces.
Streamline network operation with cloud native core. Devices and the core network are the most heavily targeted parts of the mobile network, while ran. Networkpdnbyassigninganipaddressfromthe pdntotheue,amongotherfunctions. Multiple entities can talk to each other using standard 3gpp interfaces and protocols to form a full cluster of 3gpp standard elements mme, sgw, pgw, pcrf, hss. Furthermore, it will boost 5g core network function.
This creates a necessity of functional, integration, and mass testing of the lte core. Netscouts 5g lte volte management delivers expert analysis of network performance, service delivery and subscriber behavior. The standard incorporates all the latest technologies recently developed in the field of wireless communications. We offer a complete range of epc and ip core infrastructure for small, medium and large scale networks. Ltea meets and exceeds all requirements for 4g as specified in imtadvanced. Lte the challenge for nextgeneration wireless networks is to provide wireless.
It is comprised of components that have the following functions. Lte is a fourth generation mobile communication technology standardized by the 3gpp which enables support for broadband connectivity to mobile devices, permitting the delivery of demanding multimedia information to any device, anywhere, anytime. Part i of this feature topic covers several key aspects of the evolved packet system eps architecture. Msc is upgraded to 3g msc sgsn is upgraded to 3g 3gpp rel.
Physicalcommunication32010217244 219 table 1 lte,lteadvanced,andimtadvancedperformancetargetsfordownlinkdlanduplinkul. And in fact, wireless knowledge is essential when optimizing the service itself. Ruckus cbrs lte private core network service data sheet. Small cells are used in a variety of network architectures, and air interfaces, to complement 2g, 3g, and 4g. Vish nandlall is the chief technical officer for carrier networks at nortel.
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