A selforganizing network son is an automation technology designed to make the planning, configuration, management, optimization and healing of mobile radio access networks simpler and faster. Lte son training, selforganizing networks son training course covers all aspects of a sonenabled system including technologies, planning, design, architecture, operation and maintenance. This product helps to ease the overcrowding of users on one tower, expanding. Machine learning from realtime performance visibility transforming the mobile customer experience for a 5g world to be competitive as the market moves toward nextgeneration, virtualized networks, mobile operators mnos must provide exceptional visibility into the performance of their networks. Self optimizing networks optiwifi is the first company in the world to deliver realtime adaptive optimization on your complete wifi network we are working with our industry partners for wifi access point and client device equipment to deliver a truly seamless wifi s. Distributed son, however, runs at the very edge of the network, and therefore has. Introduction wireless sensor networks are envisioned as a new informa tion technology that will provide target sensing, data collec. In this work, we focus on studying the interactions between three self optimization use cases aiming at improving the overall handover procedure in lte femtocell networks. We propose a novel framework based on statistical learning, fuzzy logic and reinforcement learning for handover parameter selftuning followed by handover selfoptimization based on load balancing in lteadvanced networks. In our approach we are looking not at modifying this. Abstractthis paper presents a selfoptimizing algorithm that tunes the handover ho parameters of a lte longterm. The self organization capability of a mobile network mainly includes three aspects. The selfoptimizing wireless mesh network swmn backhaul has been proposed as a backhaul solution for small cells.
Optimizing and modeling dynamics in networks ibrahim matta 1 introduction the internet has grown very large. If you change any settings in the pdf optimizer dialog box, the settings menu automatically switches to custom. This was because of the exponential increase in the data traffic which required a change in the way the network coverage and. It is important to highlight that a self optimizing mobile network somn should autotune i. Much attention was devoted to the study of selforganized phenomena in driven manyparticle systems 4suchas. This work looks at some of the benefits and challenges of attempting to design such networks to address this uniquely military problem. Handover parameter optimization in lte selforganizing. Together with selfplanning and selfhealing, selfoptimization is one of the key pillars of the selforganizing networks son management paradigm. Worldwide, many research projects have been funded to develop key son technologies, such as the socrates project in europe 5. Handover parameter optimization in lte selforganizing networks thomas jansen, irina balan y, john turkz. Crosstechnology constraints for selfoptimization 2 5. Pdf in this paper, a general overview of selforganizing networks son, and the rationale and stateoftheart of wireless son are first. Autotuning the network with fireflysynchronized agents, information sciences 2010, doi.
Main achievements in load balancing algorithm in a longtermevolution lte mobile communication system are presented. Selfoptimization requirements for 2g, 3g and lte 1 5. Thus, previous work mainly focused on the study of the gains resulting from virtual mimo as well as from this work was supported by the research council of norway through the project 183311s10 entitled mobiletomobile communication systems. This paper describes new solution of solving both selected problems together.
The paper is concentrated on two essential problems. Hence, it is significant that combining and operating novel and available network nodes need minimal manual attempts to control opex. Based on the fov field of view sensing model and fov disk model proposed, how expected multimedia sensor covers the target is defined by. It is considered to be a necessity in future mobile networks and operations due to the increased cost pressure. The way to meet future capacity demand is by combining all three approaches.
Iqrouter is the only selfoptimizing router on the market. Free online pdf optimization works in two steps, as alluded to before. In swmn, the nodes form a partial mesh topology, where. Benefits of selforganizing networks son for mobile. Selforganizing networks son is a collection of functions for automatic. Here is the dialog of free pdf optimizer s properties pdf output settings. Selfconfiguring and selfoptimizing network use cases and solutions, technical report tr 36. The solution represents an attempt to combine the advantages of centralized. The major challenge is the design of a scalable, self adaptive sensor network that achieves high robustness in spite of low reliability of its components. No one knows exactly how large, but rough estimates indicate billions of users around 1. Selforganization arises in mesh wireless networks by embedding selfx abilities optimization, configuration, cure, and protection in the network routing protocol. The selfnet project designed and implemented an autonomic network management framework to achieve selforganizing capabilities in managing network infrastructures by automatically detecting and mitigating a range of common network problems that. Selfoptimization of antenna tilt in mobile networks.
Data merging step combines data with different types that has strong. On the downside, this creates a problem for providing a costeffective backhaul connection to these small cells. Selforganizing networks son is a collection of functions for automatic configuration, optimization, diagnostisation and healing of cellular networks. Son functionality and behavior has been defined and specified in generally accepted mobile industry recommendations produced by organizations such as 3gpp 3rd generation partnership. To use the default settings, choose standard from the settings menu, and then skip to step 6.
Topology management for wireless mesh self organizing mobile. Self optimizing self healing self protecting context aware. Applying control theory to create a selfoptimizing database. Adjicomloadmeasdrnccellncho 0 not activated, if supported by u2100 then 1. Third generation partnership project 3gpp introduces a technique known as self optimizing or self organizing networks son into long term evolution lte to deal with issues due to manual intervention required by a network management system. A pdf document consists of a collection of objects that together describe the appearance of one or more pages. The selfoptimization of future radio access networks is one of the main topics in current research 1 2. Topology management for wireless mesh self organizing.
Self organization arises in mesh wireless networks by embedding self x abilities optimization, configuration, cure, and protection in the network routing protocol. Optimization and selfoptimization in lteadvanced networks. One of the possible solutions is introducing self optimizing mechanisms, which are aimed at increasing network performance and quality by autonomously reacting to dynamic processes in the network. Similarly, manual optimization processes or fault diagnosis and cure, performed by. Optimization of selfdirected target coverage in wireless.
Together with self planning and self healing, self optimization is one of the key pillars of the self organizing networks son management paradigm proposed by the next generation mobile networks alliance. Pdf challenges and practical implementation of selforganizing. The self optimizing wireless mesh network swmn backhaul has been proposed as a backhaul solution for small cells. Produces a pdf optimized for screen viewing, which is lowresolution output similar to the acrobat distiller screen optimized setting. Introduction the concept of self organizing networks son has picked up only after the transition from 3g to 4g started. Coalitional game theory for microgird distribution networks. A novel handover selfoptimization algorithm for 4g and. Selfoptimizing networks son is not a new term and it has been thrown around for some time within the industry. A framework for selfmanagement of hybrid wireless networks using autonomic computing principles chong shen, dirk pesch 1cork institute of technology. Pdf with the rapid growth of mobile communications, deployment and maintenance of cellular mobile networks are becoming more and more complex, time. Cisco selfoptimizing networks son increase cell capacity, improve customer experience optimize and automate your radio access network ran mobile networks were planned back in the 20th century for a small number of highend users who made voice calls, with similar usage patterns every day. Design and evaluation of selfhealing solutions for future.
Produces a pdf optimized for printing to commercialquality printers, which is similar to acrobat distiller prepress optimized setting. By shrinking the size of the file, you can now send the pdfs as email attachments or even a bulk of them. Self optimizing networks an introduction to lte wiley. Selforganizing network market by offering, type, network. 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 was because of the exponential increase in the data traffic which required a change in the way the network coverage and capacity were planned. Lte son training self optimizing networks selforganizing. Pdf selforganizing networks son was promoted by the third generation partnership project. A selfoptimizing database needs to navigate between the extremes of too much and too little control. Pdf compression by discarding redundant objects such as metadata, javascript, bookmarks, thumbnails, comments etc. Pdf selfconfiguration and selfoptimization for lte networks.
Dynamic selection o self managed resource o ready for composition into other overlays. The manual troubleshooting of a cellular network is a complex. The context acquisition block builds the current context by combining the data. Qixing huang ut austin abstract optimizing a network of maps among a collection of objectsdomains or map synchronization is a central problem across computer vision and many other relevant. As result a self optimizing system, that could be implement in the real networks. Such selfx abilities render the routing protocol more autonomously, thereby increasing performance, fault tolerance, and security of. Selfoptimized routing in a networkonachip 3 simple approach of local load values, without the complicated differential equations of the morphogeneses, is more related to the arti. Son functionality and behavior has been defined and specified in generally accepted mobile industry recommendations produced by organizations such as. These networks are called selforganizing networks son. Cmaes 24, a technique for continuous optimization, works well on optimizing the arxiv. Handover parameter optimization in lte selforganizing networks. It continues to optimize over time, since no line is ever steady. The selfnet project designed and implemented an autonomic network management framework to achieve selforganizing capabilities in managing network infrastructures by automatically detecting and mitigating a range of common network problems that are currently still being manually addressed. Specifically we investigated simplified analytical problems on link state routing protocols, as a first step.
Distributed son dson is now active in many service providers radio networks having first been standardized in 3gpp release 8 2008. Pdf interactions study of self optimizing schemes in lte. In order to do this new and existing networks need to be managed with minimal manual. This configuration creates large pdf files and will automatically embed all fonts and high resolution images for best results when printed on a system other than the one on which the pdf was generated.
We aim at optimizing some key performance indicators kpis such as cells load, call drop rate and call blocking rate. A selforganizing network son is an automation technology designed to make the planning. A selfoptimizing cloud computing system for distributed storage and processing of semantic web data 3 2. Open the pdf optimizer dialog box file save as other optimized pdf, or go to tools optimize pdf, and click advanced optimization. The selforganization capability of a mobile network mainly includes three aspects. So the methods to solve target coverage problem for traditional sensor networks, which use circle sensing model, are not suitable for wmsns.
Sources for automated optimization of cellular networks 6. A selforganizing approach to data forwarding in large. Each element of networks, named selfoptimizing network element. As such, a selfoptimizing database should augment, not eliminate, the dba function. Hybrid son is a mix of centralized and distributed son, combining elements of each in a. If you would like to optimize your pdf files, take a look at our pdfcompressor software. Lte son training introduces self optimization, self configuration and self healing of lte and lteadvanced networks. Iqrouter is an intelligent router that knows how to use whatever internet speed you have and actually make it work. Selfoptimizing networks optiwifi is the first company in the world to deliver realtime adaptive optimization on your complete wifi network we are working with our industry partners for wifi access point and client device equipment to deliver a truly seamless wifi s. Boston univ ersit y 1990 a dissertation submitted in partial satisfaction of the requiremen ts for the degree of do ctor of philosoph y in engineeringmec hanical in the gradua te division of.
If you work with pdf files, there is a good chance this will be useful to you. Matta, optimizing and modeling dynamics in networks, in h. As a solution for this, we propose a selforganizing network. Self optimizing con trol and p assiv e v elo cit y field con of in telligen t mac hines b y p erry y an ho li b. Such self x abilities render the routing protocol more autonomously, thereby increasing performance, fault tolerance, and security of the network. In cellular communications technology, selfoptimization is a process in which the systems settings are autonomously and continuously adapted to the traffic profile and the network environment in terms of topology, propagation and interference. The next section describes the architecture of the underlaying. The main drivers are essentially to reduce capex and opex, which would otherwise increase dramatically due to increased number of. A distributed merge and split algorithm for fair cooperation. Technology discussion for optimizing cellular communication systems 6 5. This protocol is able to correctly merge two peertopeer p2p networks into a single ring, or fix a network that is somehow partitioned. Opex due to reductions in manual efforts in connection with monitoring, optimizing. Video and image sensors in wireless multimedia sensor networks wmsns have directed view and limited sensing angle. On a way to the selfoptimizing lte networks scientific.
The autonomous trait of self optimization involves no human intervention at all during the aforementioned optimization process. As such, a self optimizing database should augment, not eliminate, the dba function. Selfoptimization of handover parameters in lte networks. This report does not go into technical details, but. A self optimizing cloud computing system for distributed storage and processing of semantic web data 3 2. Selfoptimization of the network is a tool to derive the best performance in a coste. Selfoptimizing con trol and p assiv e v elo cit y field con of in telligen t mac hines b y p erry y an ho li b. Portable document format pdf is a file format for representing documents in a manner independent of the application software, hardware, and operating system used to create them and of the output device on which they are to be displayed or printed. A selforganizing approach to data forwarding in largescale.
That means that from the moment you install it you get optimum internet quality. We demon strate the effectiveness of our design through simulations. A self optimizing database needs to navigate between the extremes of too much and too little control. Design of a capacitor crosscoupled common gate wideband low noise amplifier with noise canceling technique. Lte son training introduces selfoptimization, selfconfiguration and selfhealing of. A self organizing network son is an automation technology designed to make the planning, configuration, management, optimization and healing of mobile radio access networks simpler and faster. A selfoptimizing cloud computing system for distributed. Selfconfiguration and selfoptimization for lte networks. Selfcontrol of traffic lights and vehicle flows in urban. A survey of selforganizing networks computer science. Pathinvariant map networks zaiwei zhang ut austin zhenxiao liang ut austin lemeng wu ut austin xiaowei zhou zhejiang university. Self adaptive overlay network innovating ngn architecture. Self organizing networks son is a collection of functions for automatic configuration, optimization, diagnostisation and healing of cellular networks.
Organizing networks wiley online books wiley online library. In addition, one of the major rationales for self organizing and optimizing networks son is their capability to accommodate varying propagation or traf. Autotuning the network with fireflysynchronized agents. Benefits of selforganizing networks son for mobile operators. The remainder of this paper is structured as follows. Ieee, doe, wiki, ferc we are continuously defining the smart grid through research.
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