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. Request pdf on dec 20, 2011, cinzia sartori and others published lte selforganising networks son. Since lte is an evolvement of umts, the management should also evolve from umts. In this article we propose a novel centralized self optimization approach that can be used for adapting. Selforganizing networks son is a collection of functions for automatic configuration, optimization, diagnostisation and healing of cellular networks. Long term evolution ltelteadvanced systems, are also surveyed. 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. This is because 3gpp lte is the natural, highly promising and widely supported evolution of the worlds most popular cellular networking technologies gsmedge, umtshspa. View enhanced pdf access article on wiley online library html view download pdf for offline viewing.
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. 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. The main drivers are essentially to reduce capex and opex, which would otherwise increase dramatically due to increased number of. Inability of traditional systems to manage network complexities coupled with increasing 3g and lte network complexities may further fuel growth in the self organising network son and optimization software market. Virtual partner problem and aggravating load problem. Selfhealing in selforganizing networks semantic scholar. However, the most challenging issue in implementing son functions in reality is the identification of the best possible interactions among simultaneously operating and. Selforganizing networks son connecting repositories.
Lte self organising networks son network mana, author. Benefits of selforganizing networks son for mobile operators. Lte self organising networks son network mana, length. 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 hetnets. In turn, this information can trigger a load balancing handover to a umts or. As the networks trafc increases and the networks are getting denser, this planning gets even more important. Son is a common term used to refer to mobile network.
As every mobile network, lte long term evolution system also needs to be managed. 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. 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. Review on self organizing networks son in lteadvanced. There are 504 different pcis available in lte, the pci mapping shall fulfill the collision free condition as well as the confusion free. Self organizing network market statistics and trends. This is leading to more dense and complex networks that are more difficult and expensive to maintain.
Lte son training introduces self optimization, self configuration and self healing of lte and lte advanced networks. Telco oss selforganizing network ran optimization product. Comment 0 the idea of selfconfiguring, selfoptimizing wireless networks is not a new one, but. Introduction cell degradation detection cell degradation diagnosis and prediction cell outage compensation references. 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. Since november 2009 she has worked at the radio research unit of nokia siemens networks and is responsible for the self organizing networks son research field. Covering the key functional areas of lte selforganising networks son, this book introduces the topic at an advanced level before examining the stateoftheart concepts. This has led to rising interest in selforganising networks son, which can configure themselves, optimise themselves in operation, and heal themselves. This material is protected by uk and international laws. Jan 04, 2017 an introduction to self organizing networks son 1. Covering the key functional areas of lte selforganising networks son, this book introduces the topic at an advanced l. As of yet, it mostly concentrates on development of physical aspect i. Optimising handovers in enterprise small cell lte networks. Self organizing networks in long term evolution son in lte.
Network management automation for operational efficiency. 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. 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. Pdf network elements and their parameters in mobile wireless networks, are largely manually configured. The book elaborates to give the full picture of a sonenabled system including its enabling technologies, architecture and operation. Benefits of selforganizing networks son for mobile.
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. This is the reason selfhealing of selforganizing networks was introduced as a requirement for lte by 3gpp, the 3rd generation. Main achievements in load balancing algorithm in a longtermevolution lte mobile communication system are presented. Selforganising clusterbased cooperative load balancing. Selforganizing networks son in 3gpp long term evolution. On a way to the selfoptimizing lte networks scientific. Backhauling, selforganizing networks, synchronization and so on. 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. Increasing operational expenditure for lte network is anticipated to propel market growth. 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. Lte self organising networks son network mana by lavonia. The aim of this thesis is to examine in a topdown approach the femtocells as an important component of.
The goal of son is to simplify the network management by autoconfiguration and autooptimization. These solutions aim to bring intelligence and autonomous adaptability. 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. Network elements and their parameters in mobile wireless networks, are largely manually configured. 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.
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. Dynamic configuration includes the configuration of the layer 1 identifier, physical cell identity pci and cell global id cgid. Optimization of adaptive antenna system parameters in self. The lte specification inherently supports son features like automatic neighbor relation anr detection, which is the 3gpp lte rel. Self organizing networks son is a collection of functions for automatic configuration, optimization, diagnostisation and healing of cellular networks. An introduction to selforganizing networks son date. Read lte selforganising networks son network management automation for operational efficiency by available from rakuten kobo. Telecom self organizing network linkedin slideshare. Lte son training, self organizing networks son training course covers all aspects of a sonenabled system including technologies, planning, design, architecture, operation and maintenance. Selforganising clusterbased cooperative load balancing in. The first lte commercial network was launched at the end of 2009. In lte networks, there are several properties that need to be carefully planned for the network to be well performing.
As result a self optimizing system, that could be implement in the real networks. Self organisation for 4g5g networks phd thesis dissertation by. In this article we propose a novel centralized selfoptimization approach that can be used for adapting. Lteadvanced pro paving the way for 5g nr lte was introduced to provide the first truly global, high data rate and packetoptimized system. 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. 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. The pci can be assigned either in a centralized or distributed way. Lte selforganising networks son ebook by rakuten kobo. 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.
The concept of self organizing networks son has picked up only after the. The required background on lte network scenarios, technologies and general. 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. Re distributing this material or a part of it in any form is not permitted without written permission from the holder. Among the functions offered by the nodeh son suite, mobility robustness optimisation mro is an essential building block of enterprise smallcell networks. Backhauling, self organizing networks, synchronization and so on. Increasing operational expenditure for lte network is. However, the complexity of lte system also place new demands on the operations and maintenances of the network. 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.
An introduction to self organizing networks son date. Pdf self organizing networks for 3gpp lte researchgate. Use cases for selforganising networks fp7 socrates. Introduction the concept of self organizing networks son has picked up only after the transition from 3g to 4g started. 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. 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. Long term evolution lte ensures subscribers fast and smooth access to the mobile internet.
Term evolution lte network through the concept of self organizing network son. Lte son training introduces selfoptimization, selfconfiguration and selfhealing of. There is a trend to simplify the management by autoconfiguration and autooptimization. Pdf selforganizing networks son in 3 gpp long term. Lte son training, selforganizing 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.
Self organizing networks for 3gpp lte springerlink. Design of a capacitor crosscoupled common gate wideband low noise amplifier with noise canceling technique. This was because of the exponential increase in the data traffic which required a change in the way the network coverage and. Lte son training self optimizing networks selforganizing.
Abstractselforganising network son functions have been introduced in the long term evolution lte and lteadvanced standards by the third generation partnership project 3gpp as an excellent solution that promises enormous improvements in the network performance. Lte selforganising networks son by seppo hamalainen. Since deep learning techniques are relatively new in the mobile networking community, we provide a basic deep learning background in section iii, highlighting immediate. Lte was the 4g successor to the 3g umts system which was developed to provide a further evolution of the mobile telecommunications system available. The physical cell id pci is the identier of a network cell in the physical layer.
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