Mobile class targets 100 mbps with high mobility and nomadic local area class targets 1 gbpswith low. Lte long term evolution was the 4g successor to 3g umts that provided. This page of tutorials section covers 5g tutorial basics which mentions need for 5g wireless, 5g technology features, advantages of 5g and key 5g. Fundamentals of telecommunications overview sometimes, when attending a class, it is okay to miss the first halfhour. Introduction 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. Ltesim is an open source framework to simulate lte networks. This lte tutorial for beginners is very useful to learn basic knowledge on lte and lte. Now customize the name of a clipboard to store your clips. Lte tdd which is also referred to as td lte provides the long term evolution path for tdscdma based networks. Umts long term evolution lte technology introduction. Launch of first 4g lte commercial networks in scandinavia.
Ts sampling time is expressing the basic time unit for lte, corresponding to a sampling. This is followed by lectures that cover lte frequency bands, ofdm, ofdma, scfdma and lte signaling. The evolved umts terrestrial radio access network eutran. Lte tutorial lte stands for long term evolution and it was started as a project in. In the time domain, different time intervals within lte are expressed as multiples of a basic time unit ts 720000.
Lte tutorial tutorial on lte basics rf wireless world. Lte is the next generation of technology which is backward compatible with cellular technologies such as hspa,gsm,cdma etc. 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 term lte is typically used to represent both lte and sae. The world wide web www or the web is a part of the internet. It encompasses several aspects of lte networks, including both the evolved universal terrestrial. This is followed by lectures that cover lte frequency bands, ofdm, ofdma, scfdma and lte. The technology designed and developed by 3gpp as air interface for cellular mobile communication systems. Lte advanced architecture for eutran consists of pgw, sgw, mme, s1mme, enb, henb, henbgw, relay node etc. Raj jain 3 voice sampling q voice signal has a bandwidth of 4 khz 300 hz to 3300 hz is transmitted on phone systems q nyquist sampling theorem.
Main functionalities of each network node are discussed in detail along with. Prerequisites basic understanding on any of the network technologies like gprs, gsm, core network, radio interfaces etc is expected before diving into the tutorial. Lte tutorial for beginners learn lte online training. Acrobat tutorials learn how to use adobe acrobat dc. Volte tutorial voice over lte volte tutorial this voice over lte beginners guide will help you to understand the fundamentals of ip based voice communication in the 4g lte network.
First, the lte network reference model is defined and its basic. It is used to increase the capacity and data transfer speed of mobile telephone networks used mainly for data communication. Wireless tutorial wifi, 4g, 3g, white spaces and beyond. Myung 2 beyond 3g international mobile telecommunications imt2000 introduced global standard for 3g. Summary introduction to wireless lte 4g architecture and key. The highlevel network architecture of lte is comprised of following three main components. Lte basic parameters in lte lte basic parameters in lte courses with reference manuals and examples pdf. Providing much higher data speeds and greatly improved performance as well as lower operating costs, the scheme started to be deployed in its basic. Clipping is a handy way to collect important slides you want to go back to later. This video explains lte meaning, full forms, speed and all important components of lte architecture like network, eutran, sae, epc, mme, hss, sgw, pgw, pdn, enb, e. It encompasses several aspects of lte networks, including both the evolved universal terrestrial radio access eutran and the evolved packet system eps. Lte was the 4g successor to the 3g umts system which was developed to provide a further evolution of the mobile telecommunications system available. Lte advanced comprises an array of new technologies, as shown in figure 1, but the two key technologies for boosting uldl speeds are multiple input. 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.
It provides enough depth into the concepts of lte technology which can lead to higher level of expertise. Lte includes an fdd frequency division duplex mode of operation and a tdd time division duplex mode of operation. Ofdma orthogonal frequency division multiple access one of the key elements of lte is the use of ofdm orthogonal frequency division multiplex as the signal bearer, as well as ofdms associated access schemes, ofdma orthogonal. The internet is a global system that makes it possible for computers worldwide to share.
Systems beyond imt2000 imtadvanced is set to introduce evolutionary path beyond 3g. The lectures also cover channel mapping and ue categories. Audience this tutorial has been designed for audiences with a need to understand the lte technology basics in very simple terms. This application note gives an introduction to lte. The evolved packet core communicates with packet data networks in the outside world such as the internet. This video tutorial talks about lte architecture in detail to give holistic view of lte architecture. It gives examples of different bearers being established and how. Wireless tutorial wifi, 3g, 4g, white spaces and beyond. This video explains lte technology basics, ofdma and lte frame structures and types. Long term evolution lte tutorials lte video tutorial. This volte tutorial covers volte voice over lte basics, types of volte which include volte using imsvoip and volte using csfbsrvcc. Lte basic parameters in lte tutorial 17 april 2020 learn.
Pdf lte tutorial part 1 lte basics siddhartha trivedi. It provides the basic bit transmission functionality over air. Long term evolution lte offers superior user experience and. Lte evolved from an earlier 3gpp system known as the universal mobile telecommunication system umts, which in turn. Lte architecture basics 4g introduction this is the first part of the series ltearchitecture. Lte fully abbreviated as longterm evolution is a technology involving firstgeneration 4g cellular. An important extension of this principle is related to roaming. Lte introduced to get higher data rates, 300mbps peak downlink and 75 mbps peak uplink. Learn the basics, or refine your skills with tutorials. Browse the latest adobe acrobat dc tutorials, video tutorials, handson projects, and more. Lte advanced protocol stack consists of user plane and control plane for as and nas. A read is counted each time someone views a publication summary such as the title, abstract, and list of authors, clicks on a figure, or views or downloads the fulltext. Audience this tutorial has been designed for audiences with a need to understand the lte technology basics. Sumit thakur uncategorized lte ppt power point presentation pdf.
This document provides a brief overview of the lte network architecture as the first technical document of lte area. Importance of scfdma single carrier fdma and uplink frame structure in lte. Ranging from beginner to advanced, these tutorials provide basics, new features, plus tips and techniques. Lte is all ip based network and mainly designed for internetdata applications. After all, we do know something about the subject, and that first half. But before we jump into the architecture we need to understand what gave rise to the need of lte. Lte is the successor technology not only of umts but also of cdma 2000. Technical overview of 3gpp lte indian institute of. Audience this tutorial has been designed for readers who want to understand the basics. Lte is important because it will bring up to 50 times performance improvement and much better spectral efficiency to cellular networks. 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. About the tutorial gsm tutorial gsm is a globally accepted standard for digital cellular communications. Lte which is known as 4g technology is being specified in release 8 and 9 of the 3gpp standard. This lte tutorial for beginners is very useful to learn basic knowledge on lte and lte advanced technologies.
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