This book is about the worlds dominant 4g mobile telecommunication system, lte. The lte network called eps evolved packet system is an endtoend e2e all ip network. The lte network architecture explained in this document applies to a lte only network provided by a single operator and thus has covered the most basic components of the eps system. The lectures also cover channel mapping and ue categories. Lte was the 4g successor to the 3g umts system which was developed to provide a further evolution of the mobile telecommunications system available. It avoids unnecessary detail, focussing instead on conveying a sound understanding of.
Lte which is known as 4g technology is being specified in release 8 and 9 of the 3gpp standard. Lte for umts ofdma and scfdma based radio access lte for umts ofdma and scfdma based radio access pdf, epub ebook d0wnl0ad from the editors of the highly successful wcdma for umts, this new book gives a complete and uptodate overview of long term evolution lte in a systematic and clear manner. This paper provides an overview of ims, its architecture and applications from the perspective of the lte user equipment ue. Voice over lte, volte basics volte, voice over lte is an imsbased technique. Mobile class targets 100 mbps with high mobility and nomadic local area class targets 1 gbpswith low. Lte also k nown as evolved utra and evolved utran provides new physical layer concepts and protocol architecture for umts. Lte architecture basics 4g introduction this is the first part of the. If you are just starting with 3gpp lte or you have some experience with wireless technologies, our lte tutorials will help you to understand the next. Long term evolution lte 3gpp work on the evolution of the 3g mobile system started in november 2004. Evolutionary analysis of gsm, umts and lte mobile network.
If you continue browsing the site, you agree to the use of cookies on this website. February 16, 1834 august 9, 1919 1 was a german biologist, naturalist, philosopher. It also provides a look at the evolution to a dataonly lte network and includes a discussion of. Lte for layman part 1 introduction and architecture published on april 15, 2016 april 15, 2016 110 likes 12 comments. Lte optimization engineering handbook, zhang, xincheng. Lte supports both fdd and tdd using the same basic radiointerface.
The overall architecture of the lte radioaccess network, as well as the corresponding core network, is discussed in this chapter. Lte architecture and interfaces linkedin slideshare. Course contents historical vision lte capabilities system architecture 10. Lte optimization engineering handbook wiley online books. Gsm the introduction of mobile communications can be traced back to the early 1980s when. Lte architecture basics 4g introduction this is the first part of the series lte architecture. Free 4g lte books download ebooks online textbooks. Network domain security, network domain security architecture, security architecture in ims. Lte optimization engineering handbook is a comprehensive reference that describes the most current technologies and optimization principles for lte networks.
A usim stores userspecific data very similar to 3g sim card. Lte tutorial tutorial on lte basics rf wireless world. It is all ip network and is based on packet switching for voice as well as data unlike 2g3g where it. Browse through our ebooks while discovering great authors and exciting books. New network and protocol architecture two node, ip based lte 3gpp release 8 supports theoretical peak data rates of 300mbps in downlink and 75mbps in uplink direction. This lte tutorial covers lte basics, lte features, lte air interface, lte channels and lte frame structure.
Outline 1 introduction 2 lte architecture 3 lte radio interface 4 multimedia broadcastmulticast service 5 lte deployment considerations 6 work related to video streaming 7 conclusions ahmed hamza long term evolution lte a tutorial october, 2009 2 48. Audience this tutorial has been designed for audiences with a need to understand the lte technology basics in very simple terms. But before we jump into the architecture we need to understand what gave rise to the need of lte. On completing the book, the reader will have a clear understanding of lte, and will be able to tackle the more specialised books and the 3gpp specifications with. It starts with an indepth explanation of the background and standardization process before moving on to examine the system architecture evolution sae.
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. In addition, the author clarifies different optimization aspects such as wireless channel optimization, data optimization, csfb, volte, and video optimization. An introduction to lte explains the technology used by 3gpp long term evolution. The basics of air interface modulation choices are introduced and key subjects such as 3gpp lte physical layer and protocol solutions are described. This application note introduces lte fdd and tdd technology and related testing aspects. The highlevel network architecture of lte is comprised of following three main components. Lte have a significant effect on the operation of mobile devices. This keeps information about the users phone number, home network identity and security keys etc. This is followed by lectures that cover lte frequency bands, ofdm, ofdma, scfdma and lte signaling. Not only was the radio access network improved for 4g lte, but the network architecture was overhauled enabling lower latency and much better interconnectivity between elements of the radio access network, ran. Lte architecture article about lte architecture by the. The text offers an introduction to the basics of lte architecture, services and technologies and includes details on the key principles and methods of lte optimization and its parameters.
Adopting this approach, it enables the system to be integrated with the suite of other applications for lte. The epc is the latest evolution of the 3gpp core network architecture. In addition, the book focuses on the endtoend aspects of the lte network architecture and different deployment scenarios of commercial lte networks. Major functions done by the mme are registration,mobility,paging,authentication. Lte tutorial free online lte training courses 3glteinfo free lte tutorials and training to get basic and in depth knowledge on various 3gpp long term evolution protocols and procedures. So i decided to write a post which can be visuallize the details of overal lte networks with various different angle so that we can explicitely point of the points on which both parties focus. This book focuses on lte and lteadvanced, and provides engineers with real. The most frequent difference that i noticed were the different point of observation in overall network architecture and different level of the details. Lte evolved from an earlier 3gpp system known as the universal mobile telecommunication system umts, which in turn evolved from the global system for mobile communications gsm. The umts long term evolution from theory to practice book 2. Confidential reliance jio infocomm limited 1 2g, 3g and lte network architecture lte has a flat architecture. Check our section of free ebooks and guides on 4g lte now. The text offers an introduction to the basics of lte architecture, services and.
Physicalcommunication32010217244 219 table 1 lte,lteadvanced,andimtadvancedperformancetargetsfordownlinkdlanduplinkul. Ltesae architecture and concepts have been designed for efficient support of massmarket usage of any ipbased service. Overview and detailed explanations are given for the latest lte standards for radio interface architecture, the physical layer, access procedures. Lte architecture the infrastructure of an lte cellular network comprises the eutraeutran air interface and the evolved packet core epc, which includes the gateways, mobility. The first deployments were simply known as lte, but later deployments were designated 4g lte advanced and later still 4g lte pro. The tutorial on lte also covers lte protocol stack, lte physical layer, lte network architecture and so on. The 66 best lte books, such as lte signaling, fundamentals of lte, 1e and. The presentation on lte long term evolution slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising. The first commercial network was launched in sweden in december 2009 whereas meanwhile lte has become the fastest growing mobile communication technology ever. Audience this tutorial has been designed for audiences with a need to understand the. Lte core network also called saesystem architecture evolution 3.
This document presents the lte network architecture as the first technical document of lte area. Lte architecture basics 4g introduction this is the first part of the series ltearchitecture. 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. Read online or download architecture ebooks for free. Lte network architecture webinar aircom international duration. Lte standard has been published by 3gpp as an extension of umtsbased on 3gpp standard and 1xevdobase on 3gpp2. From the editors of the highly successful wcdma for umts, this new book gives a complete and uptodate overview of long term evolution lte in a systematic and clear manner. The book covers the whole of lte, both the techniques used for radio communication between the base station and the mobile phone, and the techniques used for signalling communication and data transport in the evolved packet core. Introduction to lte raj jain washington university in saint louis saint louis, mo 63. Volte service description and implementation guidelines.
Systems beyond imt2000 imtadvanced is set to introduce evolutionary path beyond 3g. The architecture is based on an evolution of the existing gsmwcdma core network, with simplified operations and. Umts long term evolution lte technology introduction. Frequency division duplexing fdd and time division duplexing tdd both paired and unpaired. Barth all rightsreserved2006, alcatel 11 3gpp lte phy mimo basics transmission of several independent data streams in parallel over uncorrelated antennas i. Section 4 gives an overview of the lte architecture, while section 5 gives an overview of the comparison between all architectures 2. Providing much higher data speeds and greatly improved performance as well as lower operating costs, the scheme started to be deployed in its basic form around 2008. Includes full details of the latest additions to the lte radio access standards and technologies up to and including 3gpp release 10 clear explanations of the role of the underlying technologies for lte, including ofdm and mimo full coverage of lteadvanced, including lte carrier aggregation. Lte for layman part 1 introduction and architecture. Ltelteadvanced for mobile broadband 1st edition elsevier. The basics of air interface modulation choices are introduced and.
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