Complete this form for a detailed course description course summary. Use features like bookmarks, note taking and highlighting while reading lte advanced air interface technology. Written by experienced researchers and professionals, lte advanced air interface technology thoroughly covers the performance targets and technology components studied by 3gpp for lte advanced. Pdf lte air interface training manual contents tarek. The air interface is the wireless counterpart of the physical layer 1 in the osi model see osi model. It provides detailed description on lte radio interface, its structure. In the user plane this interface will be based on gtp user data tunnelling gtpu similar to todays iu and gn interface. In telecommunication, long term evolution lte is a standard for wireless broadband communication for mobile devices and data terminals, based on the gsmedge and umtshspa technologies. Lte and lte advanced wiley online books wiley online library. Lteadvanced air interface technology, zhang, xincheng, zhou.
Lte a meets and exceeds all requirements for 4g as specified in imtadvanced. It increases the capacity and speed using a different radio interface together with core network improvements. With the introduction of lte came the development of a new radio technology based on ofdma scfdma. He has a degree in physics and a phd in radio astronomy from the university of cambridge, and 20 years experience in scientific and technical. Jul 12, 20 with uptodate, reliable lte design automation and test solutions, it provides the most complete measurement coverage from rf to digital throughout the product development cycle. Flexibility of deployment across various frequency bands with little needed modification to the air interface. Figure 1, presents a pictorial depiction of the discussion so far. Such as weighted overlap add wola utilized in lte systems today. Protocol states and mobility one of the main lte advantages is minimizing number of states transitions that led to huge saving in processor load. The gsm air interface is described here, first in general terms, examining the channels used by the mobile and the network to establish communications, then with increasing detail, the procedures and messages exchanged between the peer layers of the gsm protocol stack. The air interface between lte network and ue supports high data rate owing to ofdm and multiple antenna techniques employed. Lte s1 interface a single interface between lte ran and evolved packet core cpe explaining the s1 interface in lte. A detailed technical description of the air interface for lte radio access. Opportunities are at hand for professionals eager to learn and apply the latest theories and practices in air interface technologies.
This second webinar discusses lte air interface, the link between a mobile device and the network, and a fundamental driver of the quality of the network. 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. Also called a radio interface, the air interface defines the frequency, channel bandwidth. Lteadvanced air interface technology by xincheng zhang. Lte air interface protocols request pdf researchgate.
Download it once and read it on your kindle device, pc, phones or tablets. Ofdma is used from network to ue air interface and scfdma is used from ue to network air interface. Umts air interface protocol stack part 1 adel mounir. We provide 10 free questions of hcip lte h31421 exam dumps, which are part of full version. As a result, the lte evolved radio access network ran is based on a completely new ofdm air interface. He has a degree in physics and a phd in radio astronomy from the university of cambridge, and 20 years experience in scientific and technical consultancy, telecommunications and training. With the introduction of lte came the development of a new radio technology based on. Oai can be used in the context of a rich software development environment including aeroflexgeisler leon grlib, rtos either rtai or rtpreempt, linux, gnu, wireshark, control and monitoring tools, message and time analyser, low level logging system, traffic generator, profiling tools and soft scope.
Ofdma types ofdm versus ofdma ofdma physical layer. Lte advanced air interface technology kindle edition by zhang, xincheng, zhou, xiaojin. Lte air interface signaling overview e award solutions. In this white paper, the flexible 5g new air interface is explored in details. Lte 301 mastering lte air interface award solutions.
Lte tutorial tutorial on lte basics rf wireless world. This includes ofdma principles, access and nonaccess stratum protocols, channel structures, connectivity and mobility management procedures along with radio link control functions. Request pdf on jan 1, 2011, mohammad kawser and others published lte air interface protocols find, read and cite all the research you. There is a wiki on the oai repository with further information here. Mar 29, 2020 download atn420 mastering lte air interface v2. This selfpaced 5g online course offers a highlevel technical overview of 5g nr new radio air interface its features, the use of lowmidhigh band spectrum, the reuse of the principles of ofdmofdma, and the use of massive antennas for beamforming and mimo. Number of subcarriers varies between 72, in a 1,4 mhz channel, and 1200 in a 20 mhz channel. Scalable ofdmbased 5g nr air interface 3gpp rel15 specifications aligned with qualcomm research whitepaper published nov 2015 link qualcomm research is a division of qualcomm technologies, inc. With uptodate, reliable lte design automation and test solutions, it provides the most complete measurement coverage from rf to digital throughout the product development cycle. This course provides an indepth description of 5g new radio nr technology as defined by 3gpp standards and specification. Lte air interface, lte protocols and procedures, lte operation and configuration, lte reconfiguration and lte troubleshooting.
Hcip lte h31421 exam topics cover the following sections. This registration is known as the network attachment. The physical layer is expected to perform the following functions in order to provide the data transport service. Within an lte network, lte interfaces connect the various components to or within the core. Online a comprehensive reference on the call procedures of 4g ran and core networks, lte signaling, troubleshooting and optimization describes the protocols and procedures of lte. Mar 15, 2012 christopher cox is a professional technical trainer and consultant in mobile telecommunications. Lte air interface free download as powerpoint presentation. This course focuses on the lte air interface and provides a detailed analysis of the structure and features of the physical layer, as well as the layer 2 and 3 protocols, before. The first air interface in the early 1900s, this marconi sparkgap transmitter top and receiver bottom comprised the first wireless telegraphy. As a reference, longterm evolution lte air interface. This course focuses on the lte air interface and provides a detailed analysis of the structure and features of the physical layer, as well as the layer 2 and 3 protocols, before explaining how these are used in the operation of the radio link from initial attach, through service delivery and. Baligh, blind detection of scma for uplink grantfree multiple access.
The lte air interface physical layer offers data transport services to higher layers. Architecture of the lte air interface air interface protocol stack. Architecture and key features of lteadvanced networks. This paper provides detailed coverage of the airinterface technologies and. Investors demand industry standard lte attractive air interface attributes inexpensive cpe adopt industry standard and innovate rather than reinvent lower cost sm. Agilent design and test products are based on the companys knowledge gained through active participation in the relevant 3gpp working groups. Description download atn420 mastering lte air interface v2. Long term evolution lte is a leading contender for next generation broadband wireless networks, providing an evolution path for a variety of 3g wireless networks, such as umts and 1xevdo.
Lte air interface certqueen free exam dumps to test online. Lte in bullets 2nd edition pdf the content is aimed towards anyone wishing to learn the basics, or to develop a more thorough understanding. The active base station can change as the user is on the move, with each changeover known as a handoff. Lte attach procedure call flow the lte attach procedure call flow is a subject that may seem hard to understand. The s1 interface in lte is used between enodebs and the epc. Lte security architecture 19 we will explore several lte defenses. Besides being an explanatory text about lte advanced air interface technology, this book exploits the technical details in the 3gpp specification, and. The access to these services is through the use of a transport channel via the mac sublayer.
The content and flow are structured to introduce nr air interface with a focus on technical design principles and their impacts on performance and deployments. Pdf lte air interface training manual figures figures fadi. It then provides an in depth explanation of the lte frame structure, channels, and multiple antenna techniques, and describes in detail how lte devices synchronize with the network, establish connections and exchange data over the air. Gsm air interface channels part 1 adel mounir youtube. Requirements of lte peak data rate up to 200 active users in a cell 5 megahertz less than 5 millisecond userplane latency 1. In lte technology band guard between subcarriers is of 15 khz and it is constant valued, independent from channel bandwidth. Each interface described here is taken from the 23. Slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising.
The long term evolution standard lte is a wireless communications, highspeed data standard for mobile phones and data terminals. Sim cards and uicc tokens device and network authentication air interface protection uu backhaul and network protection s1mme, s1u lte s security architecture is defined by 3gpps ts 33. Lte air interface adopts ofdma orthogonal frequency division multiple access for the downlink and scfdma singlecarrier frequency domain multiple access for the uplink. Lte a can aggregate up to 5 carriers to make up to 100 mhz 4. Lte air interface training manual contents contents 1 the air interface. Pdf lte air interface training manual figures figures. Getting started with 4g lte using eurecom openairinterface. This elearning course takes a look at the lte air interface and nonaccess stratum nas signaling operations used to establish and maintain lte calls. It focuses largely on the air interface as many of the operational details of the system are left to the designers of the enb. Lte a has frequency reuse factor of 1 since spectrum is expensive, uses highorder mimo. Full gsm videos on udemy free to buy the full package videos 2g,3g,4g,rf dt, rf optimizat. Lte mobile communicates with just one base station and one cell at a time and there are following two main functions supported by enb. The ebn sends and receives radio transmissions to all the mobiles using the analogue and digital signal processing functions of the lte air interface. Pdf lte for 4g mobile broadband air interface technologies.
This course focuses on the lte air interface and provides a detailed analysis of the structure and features of the physical layer, as. Interfaces allow the mme, sgw and pgw to cooperate with other network elements e. Physical layer procedures such channel coding, modulation, ofdm, resource blocks, signaling procedures and scheduling both in ul and dl. Well first, the ue needs to register with the network to receive services that require registration. Lte air interface course is developed to create understanding of lte air interface. Each one of them is built in a standard way described by.
This course will cover the major aspects of the lte air interface in a manner that both technical and nontechnical people will be able to fully appreciate. This paper provides detailed coverage of the air interface technologies and. Lte or long term evolution is the brand name given to the efforts of 3gpp 4th generation technology development efforts mostly in europe and umb ultramobile broadband is the brand name for similar efforts by 3gpp2 in north america. Lte offers significantly higher packet data rates, enabling advanced multimedia applications and highspeed internet access. Do you need to know what information elements are within each of the lte layer 1. The physical layer is expected to perform the following functions in order to provide the. It reveals the in depth information on lte air interface, in terms of technology, protocols and procedures. Lte for 4g mobile broadband air interface technologies and performance. The content is presented in the form of bullet points to keep it concise and to allow rapid access to the key information. For ues having an rrc connection there is some limited support for contention free access. Where things start to get interesting is with the power dynamics. Architecture and key features of lte advanced networks. It focuses largely on the air interface as many of the operational details. Dec 16, 2016 full gsm videos on udemy free to buy the full package videos 2g,3g,4g,rf dt, rf optimizat.
An air interface is the radio frequency portion of the circuit between the mobile device and the active base station. Christopher cox is a professional technical trainer and consultant in mobile telecommunications. It employs amc adaptive modulation and coding as well as a number of optional mimo multipleinput multipleoutput antenna techniques and interference management methods. This elearning course takes a look at the lte air interface and. It explains essential topics from basic performance measurement counters, radio quality and user plane quality to the standards, architecture, objectives and. Development of the long term evolution lte air interface has been closely linked within 3gpp to the work on a new packetswitched. Introduction in the current universal mobile telecommunications system umtshsxpa specifications, systems are capable of supporting high speed packet access for both downlink up to 14 mbps and uplink up to 5. Lteadvanced air interface technology, zhang, xincheng. Lte air interface course description with the introduction of lte came the development of a new radio technology based on ofdma scfdma. Use features like bookmarks, note taking and highlighting while reading lte for 4g mobile broadband.
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