Radio protocols for lte and lteadvanced ebook by seungjune. Gn, s3 and s4 interfaces use the different versions of the. Lte air interface protocols artech house mobile communications library 0th edition. The radio protocol architecture for lte can be separated into control plane architecture and user plane architecture as shown in figure 3 and figure 4. Lte signaling, troubleshooting and optimization is the long term evolution successor to the previous wiley books umts signaling and umts performance measurement. Interfaces and their protocol stacks lte and beyond tech. This unique and timely book answers the demands of engineers in the field, offering expert guidance on how lte works. The book serves as a selftraining resource, helping you understand the complex air interface protocols related to lte. Pdf modeling lte protocol for mobile terminals using a.
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. Same radio interface schemes for both uplink and downlink ofdm and scfdma 2. The main services and functions of the pdcp sublayer for the user plane include. An ebook reader can be a software application for use on a computer such as microsofts free reader application, or a booksized computer that is used solely as a.
A practical systems approach to understanding 3gpp lte releases 10 and 11 radio access technologies is an indepth, systematic and structured technical reference on 3gpps lteadvanced releases 10 and 11, covering theory, technology and implementation, written by an author who has been involved in the inception and. This site is like a library, use search box in the widget to get ebook that you want. Radio protocols for lte and lte advanced download ebook pdf. Radio protocols for lte and lte advanced pdf download.
Lte air interface free download as powerpoint presentation. The air interface described in the chapter covers the concepts of lte frame structure, downlink and uplink scheduling, and detailed illustrations of the data flow across the protocol layers. Additionally the mme is connected to the cbc via the sbc interface. This nas layer terminates at mme and enb shall silently pass the nas messages to mme. Presents the lte radio interface protocol layers in a readable manner, to enhance the. Lteuu interface air interface of eutran based on ofdma in downlink and sc fdma in uplink fdd and tdd dupl ex methods scalablebandwid th1. Lte uses several different types of logical, transport and physical channel, which are distinguished by the kind of information they carry and by the way in which the information is processed. Interfaces and their protocol stacks lte and beyond. Complete this form for a detailed course description course summary. A practical systems approach to understanding 3gpp lte releases 10 and 11 radio access technologies is an indepth, systematic and structured technical reference on 3gpps lteadvanced releases 10 and 11, covering theory, technology and implementation, written by an author who has been involved in the inception and development of these.
The radio protocol architecture for lte can be separated into control plane architecture and user plane architecture as shown below. Lte, lte advanced, sae, volte and 4g mobile communications. This video gives overview of lte air interface protocol stack. Below is a more ellaborated diagram of eutran protocol stack. At user plane side, the application creates data packets that are processed by protocols such as tcp, udp and ip. It describes the air interface of lte, focusing on the access stratum protocol layers. Understand the new technologies of the lte standard and how they contribute to improvements in system performance with this practical and valuable guide, written by an expert on lte who was intimately involved in drafting the standard.
The access to these services is through the use of a transport channel via the mac sublayer. 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. Lte a has frequency reuse factor of 1 since spectrum is expensive, uses highorder mimo. Air interface technologies and performance farooq khan understand the new technologies of the lte standard and their impact on system performance improvements with this practical guide. Download it once and read it on your kindle device, pc, phones or tablets. Lte air interface training manual contents contents 1 the air interface. How to verify your lte protocol and rf interactions. Here is a list of books which you should use to refine your knowledge on lte and lte advanced. Lte a can aggregate up to 5 carriers to make up to 100 mhz 4. Number of subcarriers varies between 72, in a 1,4 mhz channel, and 1200 in a 20 mhz channel. Rrc is the protocol that is used for communication between ue and enb.
Use features like bookmarks, note taking and highlighting while reading lte signaling. Architecture of the lte air interface wiley telecom books. Lte advanced air interface technology kindle edition by zhang, xincheng, zhou, xiaojin. An introduction to lte lte, lte advanced, sae and 4g mobile communications christopher cox. Overview of lte radio interface and radio network architecture for high speed, high capacity and low latency. The protocols used in the air interface, from the viewpoint of the mobile. Lte interfaces and protocols ieee conference publication.
The air interface involves both the physical and data link layers layer 1 and 2 of the osi model for a connection. Lte uses advanced mimo spatial multiplexing techniques. It explains essential topics from basic performance measurement counters, radio quality and user plane quality to the standards, architecture, objectives and functions of the different interfaces. Troubleshooting and optimization kindle edition by ralf kreher, karsten gaenger. This paper provides a preliminary look at the air interface for lte evolved utra eutra and associated key technologies required to reach its design objectives. Every two nodes are having an interface name, that represents the protocols used in the communication between those nodes. The radio protocol architecture for lte can be separated into control plane architecture and user plane architecture as shown below at user plane side, the application creates data packets that are processed by protocols such as tcp, udp and ip, while in the control plane, the radio resource control rrc protocol writes the signalling messages that are exchanged between the base station and. For these reasons, lte is now being utilized by most major service providers. In lte 4g sbc interface is fully standardized and based. Lteadvanced air interface technology, zhang, xincheng, zhou. Radio protocols for lte and lte advanced download ebook. To find 3gpp lte specification, click at the corresponding protocol in the images below.
It talks about nas, rrc, pdcp, rlc, mac, and physical layer. Home 4g lte lte lte air interface ofdma radio frequency 4g lte air interface radio frequency aspects. Initial lte eutra system performance results show a 2 to 3x improvement over a reference rel6. Lteuu interface air interface of eutran based on ofdma in downlink and sc.
The air interface, or access mode, is the communication link between the two stations in mobile or wireless communication. Discussion of lterelated protocols, including sae, pdcp, rlc. Takes care of the link adaptation amc, power control, cell search. In lte technology band guard between subcarriers is of 15 khz and it is constant valued, independent from channel bandwidth. In lte4g sbc interface is fully standardized and based on sctp. Lte a meets and exceeds all requirements for 4g as specified in imtadvanced. Use features like bookmarks, note taking and highlighting while reading lte advanced air interface technology.
Flexibility of deployment across various frequency bands with little needed modification to the air interface. Gprs tunneling protocol gtp is used on the s1 interface between the enodeb and sgw and on the s5s8 interface. Lte, lteadvanced, sae, volte and 4g mobile communications. Lets have a close look at all the layers available in eutran protocol stack which we have seen in previous chapter. Within an lte network, lte interfaces connect the various components to or within the core interfaces allow the mme, sgw and pgw to cooperate with other network elements e. Lte air interface high speed packet access telecommunications. Lte air interface protocols request pdf researchgate. The control plane consists of protocols for control and support of the user plane functions. It also provides an overview of the physical layer structure and how it utilizes ofdma for over. Mar 26, 2009 do you need to get up to speed quickly on lte. Request pdf on jan 1, 2011, mohammad kawser and others published lte air interface protocols find, read and cite all the research you need on. 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.
Lte is a departure from historical cellular and telecom operations, which. The lte air interface physical layer offers data transport services to higher layers. Pdf lte air interface training manual figures figures fadi. Because lte and lte advanced is the technology which will drive the future of mobile communication it is always good to have better knowledge on these. Much of the lte standard addresses the upgrading of 3g umts to what will eventually be 4g mobile communications technology. Search for library items search for lists search for contacts search for a library. Gn interface which was being used in umts for the connectivity of sgsn and ggsn will be used in the initial stage of lte between sgsn and pgw but this interface will finally get replaced by s3 and s4 interfaces after the software upgradation of sgsn. Do you need to know what information elements are within each of the lte layer 1 channels and where to find them in the physical layer resource. Uu, x2, s1, s11 0 lte bandwidths, bit rates and ue categories 0 summary of radio access techniques 0 eutran protocol stack.
Mobile wimax by sassan ahmadi overdrive rakuten overdrive. Opportunities are at hand for professionals eager to learn and apply the latest theories and practices in air interface technologies. Now that we have covered the principles of the air interface, we can explain how those principles are actually implemented in lte. Development of the long term evolution lte air interface has been closely linked within 3gpp to the work on a new.
Mar 14, 2014 it describes the air interface of lte focusing on the access stratum protocol layers. The cablefree lte platform is complete and includes base station, enodeb, remote radio head rrh, base band bb rf controller, evolved packet core epc and cpe devices to build complete 4g lte networks, includes all lte interfaces within the epc. Lte signaling, troubleshooting and optimization is the long term evolution successor to the previous wiley books. Provides a unique focus on radio protocols for lte and lteadvanced ltea giving readers a valuable understanding of lte radio protocols, this book covers lte longterm evolution layer 23 radio protocols as well as new features including lteadvanced. The entire lte system is specified by a large number of 3gpp working groups which oversee everything from the air interface to the protocol stack and the infrastructure network. Click download or read online button to get radio protocols for lte and lte advanced book now. Written by experienced researchers and professionals, lteadvanced air interface technology thoroughly covers the performance targets and technology components studied by 3gpp for lteadvanced. Lte air interface and procedures design, deployment and. Long term evolution protocol overview nxp semiconductors. A detailed technical description of the air interface for lte radio access. Written by experienced researchers and professionals. Lteadvanced air interface technology ebook, 20 worldcat.
Do you need to know what procedures are triggered in the eps network and how. Lteadvanced air interface technology by xincheng zhang. Lte uses several different types of logical, transport and physical channel, which are distinguished by. The figures shown below provide mapping of protocols to corresponding specifications. Xiaojin zhou opportunities are at hand for professionals eager to learn and apply the latest theories and practices in air interface technologies. Lte air interface free ebook download as powerpoint presentation. This includes ofdma principles, access and nonaccess stratum protocols, channel structures, connectivity and mobility management procedures along with radio link control functions. Commonalities and difference in tdd and fdd tdd and fdd modes commonalities tdd and fdd modes differences regarding the air interface 1. Lteadvanced air interface technology crc press book. Find all the books, read about the author, and more. In addition to a strong grounding in the technical details, youll also get. Different tunneling protocols are used depending on the interface. The physical layer is expected to perform the following functions in order to provide the data transport service.
Contains a description of lte air interface monitoring scenarios as well as other key topics up to an advanced level. The book covers the whole of lte, both thetechniques used for radio. This paper focuses on protocols specified by ran2, a 3gpp radio area network working group1. Protocol states and mobility one of the main lte advantages is minimizing number of states transitions that led to huge saving in processor load. Lteadvanced by sassan ahmadi overdrive rakuten overdrive. Physical layer carries all information from the mac transport channels over the air interface. Use features like bookmarks, note taking and highlighting while reading. 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. Modeling lte protocol for mobile terminals using a formal description technique. With the introduction of lte came the development of a new radio technology based on ofdma scfdma. Troubleshooting and optimization kindle edition by kreher, ralf, gaenger, karsten. The air interface described in this book covers the concepts of lte frame structure, downlink and uplink scheduling, and detailed illustrations of the data flow across the protocol layers.
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