When integrated with tems director, tems investigation becomes a key component of your mobile network test platform. This tutorial has been designed for readers who want to understand the basics of gsm in very. Best call flow with 2g3g4g interfacesgprslte youtube. Ran vendors nokia, huawei and ericsson have integrated solutions, and many smaller. If you continue browsing the site, you agree to the use of cookies on this website. About the tutorial gsm tutorial gsm is a globally accepted standard for digital cellular communications. Ericsson network manager is a unified management system that provides operators with a common view of network resources and services. Video streaming is the next challenge facing the mobile industry, with users demanding more bandwidth every month. Online lte tutorial by ericsson nearly 20 minutes video similar threads.
Distributed base stations dbs split the equipment into two sections. Jan 16, 2011 the presentation on lte long term evolution slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising. The design of block codes for short information blocks e. Global lte subscriber base maximizes benefit of lte innovations 2g gsm 4g lte 3g wcdma cdma lte more subscriptions than 2g and 3g combined in 2021 wcdma expected to be surpassed by lte during 2017 gsm. Gsm uses narrowband time division multiple access tdma for providing voice and text based. In our approach we exploit cloud technologies, softwaredefined.
As the undisputed leader in lte development and standardization, ericsson is the most trusted, most proven provider of standardscompliant lte technology. Lte tdd which is also referred to as tdlte provides the long term evolution path for tdscdma based networks. The evolution of the tems network testing portfolio towards 5g. Lte iot, private lte network, cv2x are enabling new mobile use cases today gigabit lte is here now and delivers a virtually seamless 5g mobile experience lte advanced pro leadership is essential to success in the 5g era new 5g nr sub6 ghz, and lte coverage new 5g nr mmwave drone communications ubiquitous lte gigabit lte, volte nx1 gigabit 5g. Nsa network to be complemented and supported by lte network. Slice manifest file nsm with metadata for a group of accompanying files that are describing a coherent network slice.
Abstract the 3gpp long term evolution lte represents a major advance in cellular technology. There is considerable pressure to define the key requirements of 5g, develop 5g standards, and perform technology trials as quickly as possible. Long term evolution lte tutorials lte video tutorial. Lte includes an fdd frequency division duplex mode of operation and a tdd time division duplex mode of operation. This lte tutorial covers lte basics, lte features, lte air interface, lte channels and lte frame structure. Lte a meets and exceeds all requirements for 4g as specified in imtadvanced. The evolution of the tems network testing portfolio towards. Furthermore, ran radio access network roundtrip times shall be less than 10ms. Carry the large majority of data and signaling messages across air interface. Tutorial basic step integration lte ericsson youtube. This is followed by lectures that cover lte frequency bands, ofdm, ofdma, scfdma and lte signaling. In this document are contains instructions and explanations on everything from setting up the device for the first time for users who still didnt understand about basic function of.
Yes this action may only be invoked by ericsson personnel. Lte network architecture evolution aalto university. Atoll lte project tutorial by ericsson hiring online work telecommunications engineer required for online consultancy. In february 2007, ericsson demonstrated for the first time in the world, lte with bit rates. Tutorial basic step integration lte ericsson bravo telecommunication industry and community army of sky. The lectures also cover channel mapping and ue categories. Zte zmax grand lte z916bl manual user guide is a pdf file to discuss ways manuals for the zte zmax grand lte. Lte stands for long term evolution and it was started as a project in 2004 by telecommunication body known as the third generation partnership project 3gpp. Physicalcommunication32010217244 219 table 1 lte,lteadvanced,andimtadvancedperformancetargetsfordownlinkdlanduplinkul. There are two types of frame structure in the lte standard, type 1 and type 2. Technical overview of 3gpp lte indian institute of. Systems beyond imt2000 imtadvanced is set to introduce evolutionary path beyond 3g. Lte has introduced a number of new technologies when compared to the previous cellular systems. Lte and the evolution to lteadvanced fundamentals part 1 based on the 2nd edition book lte and the evolution to 4g wireless design and measurement challenges frank palmer and jan whitacre.
From the industry perspective, a similar description is provided by ericsson 5g systems, white paper, 2015. Aug 23, 2017 tutorial basic step integration lte ericsson bravo telecommunication industry and community army of sky. Sae system architecture evolution is the corresponding evolution of the gprs3g packet core network evolution. Modulation is the process of transforming the input data into a suitable format for the transmission medium. Lte tutorial tutorial on lte basics rf wireless world. Furthermore, ran radio access network roundtrip times shall be. This time, 5g promises more opportunities and kpis to address vertical industries and. In essence, the choice of architecture is a tradeoff between. Audience this tutorial has been designed for readers who want to understand the basics of gsm in very. Lte network architecture evolution ville eerola helsinki university of technology ville. Lte standard has been published by 3gpp as an extension of umtsbased on 3gpp standard and 1xevdobase on 3gpp2.
Lte ltea ltea pro i o ii 5g 1 2 3 5g optimization 5g maintanence 5g education 5g operations prepare for 5g deploy 5g operationalize 5g nokias 5g services enable operators to prepare for 5g deployment now 5 potentials connectivity augmented reality tra. Launch of first 4g lte commercial networks in scandinavia. In lte, information is organized as a function of frequency as well as time, using a resource grid. Lte is the major technology for future mobile broadband convergence of 3gpp and 3gpp2 technology tracks convergence of fdd and tdd into a single technology track. Presentation outline overview on wcdma and lte wccad sycoaodma and lte synchronization requirements. Frequency division duplexing fdd and time division duplexing tdd both paired and unpaired. Summary introduction to wireless lte 4g architecture and key. What links here related changes upload file special pages permanent link.
It will not completely substitute the manual configuration and. Gsm uses narrowband time division multiple access tdma for providing voice and text based services over mobile phone networks. Ericsson network manager now live and managing part of. Ericssons 5g mobile perspective ericsson ab 2015 201602 24 page 3 5g spectrum and radio access evolved access new access nx. Myung 2 beyond 3g international mobile telecommunications imt2000 introduced global standard for 3g. 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 accompanying files are based on templates that define all the details required. The term lte is typically used to represent both lte and sae.
Lte a can aggregate up to 5 carriers to make up to 100 mhz 4. Unlike lte, the primary goal of 5g will not only be about increasing data rates and network capacity. This is the next step in the continuous move to wider bandwidth and higher data rates. The name of the system constant transaction required.
This application note gives an introduction to lte technology, including both fdd and tdd modes of operation. In effect, this means that lte more than any other. The proposed architecture is generic and can be used to support both the lte and evolved lte, while also the heterogeneous 5g radio access network ran. Lte is designed to meet carrier needs for highspeed data and media transport as well as highcapacity voice support well into the next decade. Umts long term evolution lte technology introduction. Ltea meets and exceeds all requirements for 4g as specified in imtadvanced. Lte presentation ppt free download as powerpoint presentation. Eric has successfully deployed its nextgeneration unified network management system, ericsson network manager enm, in swisscoms 4g lte network. Therefore, rf devices, ues and base stations for 5g systems will require new test instruments to. In addition, 5g nsa is expected to be less capitalintensive as compared to 5g sa architecture. Lte and sae are specified within 3gpp as part of the release. Specified in 3gpp release 8, the air interface for lte combines ofdma based modulation and multiple access scheme for the downlink, together with sc fdma single carrier fdma for the uplink.
Also this paper tries to present the advantages why operators are. They enable lte to be able to operate more efficiently with respect to. University of oulu 9th october 2017 matti keskinen internal consultant. This is the 4th module in a series of lectures on 2g3g, lte. Audience this tutorial has been designed for audiences with a need to understand the lte technology basics in very simple terms. Ltea can aggregate up to 5 carriers to make up to 100 mhz 4. The transition from 4g to 5g will serve both consumers and.
Lte is built on an all new radio access network based on ofdm orthogonal frequency division multiplexing technology. While the former will take time to develop, the latter offers limited 5g benefits confined to the improvement in some network kpis. From gsm to lte an introduction to mobile networks and mobile broadband martin sauter wirelessmoves, germany a john wiley and sons, ltd. Eric has been chosen by saudi telecom company stc group for a major nationwide expansion of its 4g network in saudi arabia, including the deployment of lte advanced and narrow bandinternet of things nbiot in radio access network. Similarly, commercial lte networks are built for public use. In telecommunications, longterm evolution lte is a standard for wireless broadband. A tutorial overview of standards, trials, challenges, deployment, and practice. As a result, devices with designs optimized for cpofdm are no longer optimum for the new waveforms. As lte matures and rel15 standard freezes, mobile operators should start carefully considering available network upgrade paths.
Lte long term evolution is the next major step in mobile radio communi ti d ill b i t d d i 3gpp r l 8 i iications, and will be introduced in 3gpp release 8 improving latency, capacity and throughput. The presentation on lte long term evolution slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising. His scope of work includes deploying and operating lte infrastructure ran, epc and ims from numerous tier 1. Since these new waveforms are different from the cpofdm waveform used in ltelteadvanced, papr and spectrum shape are also different. Mobile class targets 100 mbps with high mobility and nomadic local area class targets 1 gbpswith low. With this continued strong evolution lte steadily paves the way for 5g while reusing the installed base. Online lte tutorial byericsson consisting removing existing rbs installing ericsson rbs 2 ericsson bts manual. Archived from the original pdf on september 24, 2015. Evolved packet gateway epg ericsson lte technology leadership ericsson is the worlds leading provider of technology and services to telecom operators.
The tutorial on lte also covers lte protocol stack, lte physical layer, lte network architecture and so on. Ericsson rbs 6000 bts training commonly refers the installation. Lte a has frequency reuse factor of 1 since spectrum is expensive, uses highorder mimo. Type 1 uses frequency division duplexing uplink and downlink separated by frequency, and tdd uses time division duplexing uplink and downlink separated in time. He is a frequent keynote, panel and tutorial speaker, and has received numerous awards.
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