An introduction to lte lte lte advanced sae and 4g mobile. Lte theory to practice kpi optimization a 4g wireless. So, i have decided to write about the various aspects which can help in lte throughput optimization. Evaluating lte mimo and frequencyselective scheduling. Lets have a close look at all the layers available in eutran protocol stack which we have seen in previous chapter.
Nemo handy enables voice quality measurements based on the polqa and pesq algorithms both in uplink and downlink directions and in super wideband and narrowband measurement modes. Service uptake predictions are already heralding unprecedented data usage and bandwidth growth. Pdf lte signaling, troubleshooting, and optimization. There is a set of radio quality measurements specified by. Gsm and other sorry that some of them already posted on this forum. The biggest challenge in lte is to avoid interference from intelligent scheduling mechanisms. Pdf signalling minimizing handover parameter optimization. Management plane son solutions offline are deployed in the network management system nms and can be used from the telecom operator in the operation and maintenance. May 09, 2019 monitoring and troubleshooting combo optimization this section provides information on the show commands and bulk statistics available to monitor and troubleshoot combo optimization for the sgsnmme combo node, and for each element separately. Lte mobile optimization a definitive guide white paper.
Huawei confidential page 16 contents network and rf optimization processes lte rf optimization objects troubleshooting coverage signal quality handover success rate 17. Network surveillance system web based network surveillance. Lte are built in the enodebs enb, which are sometimes denoted as online algorithms. Selfoptimising intelligent distributed antenna system for geographic load balancing. Selfoptimising intelligent distributed antenna system for. This training is intended for lte radio network planningoptimization engineers on huawei networks lte radio network planningoptimization managers for huawei networks prerequisites. This white paper addresses the wireless network optimization challenges from a radio network perspective.
Signalling message coding and packet scheduling are example solutions in lte optimization together with the traditional rf. Apr 07, 2015 218 lte signaling, troubleshooting and optimization indeed, the most critical function in the eutran is the scheduling algorithms implemented in the enb. In lte, enodebs are connected directly to the mme and are. Alcatel, lucent, alcatellucent and the alcatellucent logo. Physical layer carries all information from the mac transport channels over the air interface. Download for offline reading, highlight, bookmark or take notes while you read design, deployment and performance of 4glte networks. It explains essential topics from basic performance measurement counters, radio quality and user plane quality to the standards, architecture, objectives and functions of. He is a solution architect with ran focus for testing and monitoring realtime multimedia streaming in next generation mobile networks. Pdf in currently deployed cellular networks, a lot of time and effort is put by operators into the optimization of radio resource management. An introduction to lte lte lte advanced sae and 4g mobile communications. Lte erab success rate the second major kpi for lte is the lte erab success rate which is also part of the accessibility. It includes complete coverage of release 9 and the first release of lteadvanced, release 10. Download citation lte signaling, troubleshooting, and optimization a comprehensive reference on the call procedures of 4g ran and core networks, lte signaling, troubleshooting and optimization. E6474a drive test analysis solution viavi solutions inc.
Lte signaling, troubleshooting and performance measurement gaenger, karsten, kreher, ralf. Interrat cell reselection optimization considerations. Welcome,you are looking at books for reading, the an introduction to lte lte lte advanced sae and 4g mobile communications, you will able to read or download in pdf or epub books and notice some of author may have lock the live reading for some of country. Pdf download lte signaling troubleshooting and optimization.
The mme works as the termination point in the network for cipheringintegrity protection of nas signaling and handles the security key management. Huawei confidential page 17 classification of coverage problems rsrp is mainly involved weak coverage and coverage. Srb measurements related to signalling radio bearer. Rrc success rate, it needs to get a bearer assigned to it to initiate services. Lte signaling, troubleshooting, and optimization lt e signaling, troubles hooting and optimiz ation, first edition. The use of selfoptimization algorithms will eliminate the need for manual monitoring and offline analysis, as. Lte drive test parameters telecom knowledge and experience. Download for offline reading, highlight, bookmark or take notes while you read lte the umts long term evolution. Implementation of machine learning for autonomic capabilities.
The long term evolution standard lte is a wireless communications, highspeed data standard for mobile phones and data terminals. A practical approach ebook written by ayman elnashar, mohamed a. This extensively updated second edition of lte signaling, troubleshooting and performance measurement describes the lte signaling protocols and procedures for the third generation of mobile communications and beyond. Wcdma mobility troubleshooting studies and enhancements degree programme communications engineering department department of communications and engineering supervisor prof. Creating an overall framework for the testing, evaluation, and optimization of lte and sae is a large and complex topic this document provides a starting point. This function is decisive for the subscribers quality of service qos and quality of experience qoe. This article explains the impact of control overhead especially pdcch and the procedures that can be used to optimize it. The figure 33 indicates the ul signalling procedure in the radio. The algorithms implemented in the scheduler are not standardized and are highly proprietary. Nemo handy network measurement and troubleshooting on the go. Design, deployment and performance of 4glte networks. Hence, a comparison of scheduling algorithms implemented by different enb vendors is key to optimizing the quality and capacity of the radio network. Load balancing optimization in lteltea cellular networks arxiv. To attend this training program participants should have knowledge of lte fundamentals lte air interface.
As the latency reduction techniques were evaluated at their best. Mar, 2014 design, deployment and performance of 4glte networks. Lte throughput optimization is one of the most frequently discussed topic. Below is a more ellaborated diagram of eutran protocol stack.
Troubleshooting and optimization, by ralf kreher, karsten gaenger. 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. Lte the umts long term evolution, second edition offers a comprehensive systemlevel understanding built on explanations of the underlying theory. Lte signaling, troubleshooting and optimization is the long term evolution successor to the previous wiley books umts signaling and umts performance measurement. Pdf analysis of handover performance in lte femtocells network. Apx 8500 allband p25 mobile radio motorola solutions. Keep voice and data protected the apx 8500 secures voice and data using multiple hardware encryption algorithms and the ability to rekey over the air, so its protected from scanners. In order to implement an optimized solution for cell range expansion cre and enhanced intercell interference coordination eicic schemes in longterm evolutionadvanced lte a heterogeneous cellular networks hcns and to realize good loadbalancing performance in existing lte a systems, a practical tessellationbased algorithm is proposed. 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. It is one of the few books available that explain the lte signaling messages, procedures. Mobile terminal receiver design lte and lte advanced epub. Call detail records, fraud detection and location, remote protocol analysis and troubleshooting, realtime signaling monitor, traffic optimization engineering, and statistics determine actual call signaling routes to verify network functionality under all situations including congestion and loss of ss7 nodes. Eng abstract mobility is the key success area in wcdma technology.
If you still require more publications lte signaling. Takes care of the link adaptation amc, power control, cell search. 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. Signalling minimizing handover parameter optimization algorithm for lte networks. Huawei lte rf planning and optimization training duration. Computer architecture ebook by nirmala sharma 97816182048. A toolbox is available for each supported cellular technology and its content is divided into these sections.
After the ue has completed the rrc connection which has been explained in my previous article, lte kpi optimization. Troubleshooting and optimization, by ralf kreher, karsten gaenger as recommendations, visiting look the title as well as style in this site is available. Read computer architecture by nirmala sharma available from rakuten kobo. From theory to practice, edition 2 ebook written by stefania sesia, issam toufik, matthew baker. Scribd is the worlds largest social reading and publishing site. Verify e2e visibility and troubleshooting capabilities. Creating an overall framework for the testing, evaluation, and optimization of lte and sae is a large. A practical tessellationbased approach for optimizing cell.
Mme triggers the s1 signaling establishment success. It explains essential topics from basic performance measurement counters, radio quality and user plane quality. Combined time and frequency domain scheduling algorithms. This book is based on the latest syllabus prescribed by rajasthan technical university, kota for b. Current cellular systems require manual configuration and management of. Lte signaling, troubleshooting, and optimization wiley. The nonaccess stratum nas signaling security feature provides integrity protection and encryption of nas signaling. Lte signaling, troubleshooting and performance measurement gaenger, karsten, kreher, ralf this extensively updated second edition of lte signaling, troubleshooting and performance measurement describes the lte signaling protocols and procedures for the third generation of mobile communications and beyond. Lte signaling, troubleshooting and performance measurement. Lte optimization free download as powerpoint presentation. Umts signaling download ebook pdf, epub, tuebl, mobi. Latency analysis and reduction in a 4g network tu delft. Key performance indicators and measurements for lte radio. Lte is a trade mark of etsi currently being registered.
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