Telco oss selforganizing network ran optimization product. Optimising handovers in enterprise small cell lte networks. The aim of this thesis is to examine in a topdown approach the femtocells as an important component of. Selforganising clusterbased cooperative load balancing. Dec 22, 2012 furthermore, suboptimal antenna parameter selection in long term evolution lte network planning or the reuse of the sites and antenna parameters of a preceding access technology requires optimization of adaptive antenna system parameters. This is the reason selfhealing of selforganizing networks was introduced as a requirement for lte by 3gpp, the 3rd generation. Long term evolution ltelteadvanced systems, are also surveyed. There are 504 different pcis available in lte, the pci mapping shall fulfill the collision free condition as well as the confusion free. The pci can be assigned either in a centralized or distributed way. The goal of son is to simplify the network management by autoconfiguration and autooptimization.
Optimization of adaptive antenna system parameters in self. In order to deliver these services, mnos need to continue investing in their lte networks, implementing radio network optimization to extend their current capacity, while keeping one eye open for future 5g deployments. As of yet, it mostly concentrates on development of physical aspect i. On a way to the selfoptimizing lte networks scientific. Lte self organising networks son network mana, author. Pdf selforganizing networks son in 3 gpp long term. In this article we propose a novel centralized self optimization approach that can be used for adapting. The concept of self organizing networks son has picked up only after the. Self organizing network son functions have been introduced in the lte and lteadvanced standards by the third generation partnership project as an excellent solution that promises enormous improvements in network performance. Self organizing networks son in 3gpp long term evolution sujuan feng, eiko seidel nomor research gmbh, munich, germany 20th of may 2008 introduction as every mobile network, lte long term evolution system also needs to be managed. Term evolution lte network through the concept of self organizing network son. The first lte commercial network was launched at the end of 2009. Re distributing this material or a part of it in any form is not permitted without written permission from the holder.
Written by experts who have been contributing to the development and standardisation of the lte selforganising networks concept since its inception examines the impact of new network architectures heterogeneous networks to network operation, for example multiple cell layers and radio access technologies. Lteadvanced pro paving the way for 5g nr lte was introduced to provide the first truly global, high data rate and packetoptimized system. In lte networks, there are several properties that need to be carefully planned for the network to be well performing. Coverage and capacity optimization in self organizing network son the selforganizing network son, introduced as part of the 3gpp longterm evolution lte is a key driver for improving operation and maintenance oam of the mobile networks.
Benefits of selforganizing networks son for mobile operators. Backhauling, self organizing networks, synchronization and so on. Selforganising network management for heterogeneous lte. The lte specification inherently supports son features like automatic neighbor relation anr detection, which is the 3gpp lte rel. Lte son training introduces self optimization, self configuration and self healing of lte and lte advanced networks. Self organising network management for heterogeneous lte advanced networks a thesis submitted in fulfilment of the requirements for the degree of doctor of philosophy phd in electronic and computer engineering by. Self organizing network market statistics and trends. At the establishment of nokia siemens networks in 2007, she lead the network telecom team in ran system architecture, dealing with 2g, 3g, wimax and lte call processing.
Jun 14, 2010 the next generation mobile networks ngmn alliance, which exists to ease the transition from current to 4g networks, is already concerned about the operating costs of the new networks, and so is pushing equipment vendors to come up with systems that can manage themselves, as well as interoperability at the network and servicemanagement level. An introduction to self organizing networks son date. Request pdf on dec 20, 2011, cinzia sartori and others published lte self organising networks son. As every mobile network, lte long term evolution system also needs to be managed. An introduction to selforganizing networks son date. Main achievements in load balancing algorithm in a longtermevolution lte mobile communication system are presented. Selfhealing in selforganizing networks semantic scholar. Selforganizing networks son connecting repositories. The physical cell id pci is the identier of a network cell in the physical layer. Review on self organizing networks son in lteadvanced hetnets. Unlike the new efmtocells introduced in release 8, the picocell is planned by the operator, meaning that it can be con gured by the operator like the traditional 3. Covering the key functional areas of lte selforganising networks son, this book introduces the topic at an advanced l.
Comment 0 the idea of selfconfiguring, selfoptimizing wireless networks is not a new one, but. Self organizing networks in long term evolution son in lte. Since deep learning techniques are relatively new in the mobile networking community, we provide a basic deep learning background in. Jan 04, 2017 an introduction to self organizing networks son 1. With accelerated advancements and increasing complexities in the radio network technologies, such as those utilised for the development of lte and 5g networks, which are used for planning, management, configuration, healing and optimisation, are r. The aim of this thesis is to examine in a topdown approach the femtocells as an important component of the developing lte advanced technology, with. Introduction cell degradation detection cell degradation diagnosis and prediction cell outage compensation references. As the networks trafc increases and the networks are getting denser, this planning gets even more important. Long term evolution lte ensures subscribers fast and smooth access to the mobile internet. Lte son training, self organizing networks son training course covers all aspects of a sonenabled system including technologies, planning, design, architecture, operation and maintenance. This is leading to more dense and complex networks that are more difficult and expensive to. There is a trend to simplify the management by autoconfiguration and autooptimization.
Selforganizing network son functions have been introduced in the lte and lteadvanced standards by the third generation partnership project as an excellent solution that promises enormous improvements in network performance. Virtual partner problem and aggravating load problem. Since deep learning techniques are relatively new in the mobile networking community, we provide a basic deep learning background in section iii, highlighting immediate. Network management automation for operational efficiency. This material is protected by uk and international laws.
Lte self organising networks son network mana, length. The book elaborates to give the full picture of a sonenabled system including its enabling technologies, architecture and operation. Lte self organising networks son network mana by lavonia. View enhanced pdf access article on wiley online library html view download pdf for offline viewing. Selforganising clusterbased cooperative load balancing in. Request pdf on dec 20, 2011, cinzia sartori and others published lte selforganising networks son. In turn, this information can trigger a load balancing handover to a umts or.
The main drivers are essentially to reduce capex and opex, which would otherwise increase dramatically due to increased number of. However, the most challenging issue in implementing son functions in reality is the identification of the best possible interactions among simultaneously operating and. Lte son training introduces selfoptimization, selfconfiguration and selfhealing of. Selforganizing networks son is a collection of functions for automatic configuration, optimization, diagnostisation and healing of cellular networks. The information includes the composite available capacity group in the case of an lte cell and similar information known as the cell load information group in the case of the other technologies. Selforganising clusterbased cooperative load balancing in ofdma cellular networks l. It is considered to be a necessity in future mobile networks and operations due to the increased cost pressure.
Since lte is an evolvement of umts, the management should also evolve from umts. This is leading to more dense and complex networks that are more difficult and expensive to maintain. Pdf self organizing networks for 3gpp lte researchgate. This is because 3gpp lte is the natural, highly promising and widely supported evolution of the worlds most popular cellular networking technologies gsmedge, umtshspa. Son is a common term used to refer to mobile network.
This has led to rising interest in selforganising networks son, which can configure themselves, optimise themselves in operation, and heal themselves. This was because of the exponential increase in the data traffic which required a change in the way the network coverage and capacity were planned. In this article we propose a novel centralized selfoptimization approach that can be used for adapting. Increasing operational expenditure for lte network is. Selforganising network management for heterogeneous lteadvanced networks a thesis submitted in fulfilment of the requirements for the degree of doctor of philosophy phd in electronic and computer engineering by. Dynamic configuration includes the configuration of the layer 1 identifier, physical cell identity pci and cell global id cgid. Network elements and their parameters in mobile wireless networks, are largely manually configured.
Covering the key functional areas of lte selforganising networks son, this book introduces the topic at an advanced level before examining the stateoftheart concepts. Covering the key functional areas of lte self organising networks son, this book introduces the topic at an advanced level before examining the stateoftheart concepts. Introduction the concept of self organizing networks son has picked up only after the transition from 3g to 4g started. Lte son training, selforganizing networks son training course covers all aspects of a sonenabled system including technologies, planning, design, architecture, operation and maintenance. Telecom self organizing network linkedin slideshare. Providing much higher data speeds and greatly improved performance as well as lower operating costs, the scheme started to be deployed in its basic form around 2008. Selforganizing networks son in 3gpp long term evolution sujuan feng, eiko seidel nomor research gmbh, munich, germany 20th of may 2008 introduction as every mobile network, lte long term evolution system also needs to be managed.
Furthermore, suboptimal antenna parameter selection in long term evolution lte network planning or the reuse of the sites and antenna parameters of a preceding access technology requires optimization of adaptive antenna system parameters. Benefits of selforganizing networks son for mobile. Pdf network elements and their parameters in mobile wireless networks, are largely manually configured. Lte son training self optimizing networks selforganizing. Among the functions offered by the nodeh son suite, mobility robustness optimisation mro is an essential building block of enterprise smallcell networks. Self organisation for 4g5g networks phd thesis dissertation by. Self organizing networks son is a collection of functions for automatic configuration, optimization, diagnostisation and healing of cellular networks. Read lte selforganising networks son network management automation for operational efficiency by available from rakuten kobo. Self organizing networks for 3gpp lte springerlink. As result a self optimizing system, that could be implement in the real networks. Selforganizing networks son in 3gpp long term evolution. Dec 20, 2011 at the establishment of nokia siemens networks in 2007, she lead the network telecom team in ran system architecture, dealing with 2g, 3g, wimax and lte call processing. Written by experts who have been contributing to the development and standardisation of the lte selforganising networks concept since its inception examines the impact of new network architectures heterogeneous networks to network operation, for example multiple cell. Review on self organizing networks son in lteadvanced.
This was because of the exponential increase in the data traffic which required a change in the way the network coverage and. These solutions aim to bring intelligence and autonomous adaptability. Heavy lifting analyst notes heavy lifting analyst notes 782008. Lte selforganising networks son by seppo hamalainen. Lte selforganising networks son ebook by rakuten kobo.
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