Wcdma andor lte as radio network terms are used extensively during the training. This course highlights the differences between optimizing a gsm network and a wcdma network. Finally, he discusses the application of these methods to automatic network optimization. Efficient methods for wcdma radio network planning and optimization advanced studies mobile research center bremen. The present thesis introduces the radio network planning process and optimization for wcdma fdd mode, as defined by 3gpp. It supports conventional cellular voice, text and mms services, but can also carry data at high speeds, allowing mobile operators to deliver higher bandwidth applications including streaming and.
Moncef mohamed ouahrani rf optimization engineer atm. Scribd is the worlds largest social reading and publishing site. Pdf umts radio network planning maximizing return on investment. This knowledge can allow an optimal assignment of radio resources to. Huawei wcdma nodeb software version v200r0c01spc010 security target 11 the wcdma baseband process unit wbbp, whose purpose is to provide an interface between bbu3900 and radio remote unit rru or radio frequency unit rfu the wcdma main processes and transmission unit wmpt, which is the main board of bbu3900. The umts radio network planning problem poses the challenge of designing a costeffective network that provides users with suf. With solid knowledge in radio access network, lte huaweizte, umts ericssonhuaweizte, gsm ericssonhuaweizte, cdma aluhuawei, network dimensioning and planning, rf data collection, kpi analysis, network optimization, software development, database administration, etl procesess, server administration. There are numerous communication technology based on radio like todays wifi 802. Network optimization course from amdocs futurelearn. Umts radio network evaluation and optimization beyond snapshots. The the role is focused on executing design, audit and optimization services, where the network engineer is responsible for part of the solution and part of the service process. Wcdma radio network planning issues, ieee vts proceedings of vehicular technology conference 1999 spring, houston, texas, may 1999, pp.
This online course will show you practical, reallife methods and approaches to radio network optimization, based on years of experience gained by amdocs. The course also covers how to expand the network, techniques to boost capacity, how to lower interference and increase quality in the network. Umts radio network planning maximizing return on investment. B1 huawei technologies proprietary 3 wcdma radio network optimization guide chapter 1 introduction chapter 1 introduction the radio network optimization rno is to reasonably adjust the communication network planning and design as per certain criteria so as to enable. Radio network optimisation gsm and wcdma course is developed to create understanding of optimization process using various tools. Laiho, wacker and novosad, radio network planning and optimization for umts wiley, 2002 first book on radio network planning for 3g, isbn 9780470015759 muratore, flavio. Siomina, radio network planning and resource optimization. Pdf optimization methods for umts radio network planning.
Jan 04, 2020 in cellular networks, a new generation of cdma or wcdma based networks will start operations in most countries in the near future. Wcdma operates in a 5 mhz spectrum at a chip rate of 3. Fundamentals of network planning and optimisation 2g3g4g. Efficient methods for wcdma radio network planning and. Radio network planning and optimisation for umts, 2nd.
Efficient methods for wcdma radio network planning and optimization advanced studies mobile research center bremen turke, ulrich on. Using this bandwidth it has the capacity to carry over 100 simultaneous voice calls, or it is able to carry data at speeds up to 2 mbps in its original format. Jan 30, 2015 wcdma stands for wide band code division multiple access. The author develops two statistical evaluation methods which furnish quick approximations of relevant results from snapshot simulations.
Optimization methods for umts radio network planning. The basic difference between the cdma and wcdma is bandwidth,cdma uses 1. Wcdma wideband code division multiple access system in downlink dl in cases where there are narrowband, interfering base stations at the adjacent frequency bands. The developed strategies are successfully applied in a commercial radio network planning and optimization tool. Again cdma is 2g telecommunication standard and provide very less data rates compared to wcdma which is third g. Performing technical site survey for live gsm wcdma lte networks.
Here in australia the cell phone providers are slowly phasing out 2g gsm 1. Gsm radio network planning and optimization widermind. Jan 26, 2010 an ebook reader can be a software application for use on a computer such as microsofts free reader application, or a booksized computer the is used solely as a. The model has been used in cases where there are other systems spectrally close to the wcdma system, such as in the pcs band in the united states or when deploying wcdma in the. Optimization of soft handover parameters for umts network. Pdf wcdma radio network optimization guide table of. Huawei wcdma nodeb software version v200r0c01spc010 security target 10 1. Mobile network monitoring and performance optimization. High knowledge and understanding of radio network design for wcdma lte networks toward ericsson. Edgardo castro project engineer ran optimization telrad. With solid knowledge in radio access network, lte huaweizte, umts ericssonhuaweizte, gsm ericssonhuaweizte, cdma aluhuawei, network dimensioning and planning, rf data collection, kpi analysis, network optimization, software development, database administration, etl procesess and network. The radio planning tool environment is an important factor in planning, optimizing and managing a umts network successfully. Umts radio network planning, optimization and qos management.
Degree in engineering with sound knowledge on gsm network and basic knowledge in umts wcdma is needed. The network engineer performs design, optimization and audit of a network to meet the customer requirements. Download citation efficient methods for wcdma radio network planning and. Aikio, the impact of the radio network planning and site configuration on the wcdma network capacity and qualityofservice, ieee 51 st vehicular technology conference, vol. Radio network planning and optimisation for umts comprehensively explains how to dimension, plan and optimise umts universal mobile telecommunications system networks. Application of taboo search and genetic algorithms in. Through ericssons wcdma radio access network operators can provide a seamless experience as they introduce lte or continue the lte expansion. Also using machine learning algorithms and big data analytics tools we can provide kpi analysis and performance optimization. Integer programming methods for 3g network planning are presented in 29. Work with operators, vendors and consulting firms in telecom industry. Oct 23, 2015 radio network optimization gsm and wcdma 6 days posted on oct 23, 2015 oct 23, 2015 by cognitel admin this course is developed to create understanding of optimization process using various tools. Multicriteria optimization of cellular networks open. Gsm radio network planning and optimization provides a solid understanding of how to design and plan a high quality gsm radio network.
Hereby, the network engineer is responsible to keep time, performance and quality according to ericsson. This paper demonstrates the use of two metaheuristic methods. Gsm, 3g wcdma, lte and the road to 5g covers the types of mobile network by multiple access scheme. This is one of the radio access technologies in the umts network which is widely known as 3g. Gsm radio frequency optimization gsm rf optimisation is the optimization of gsm radio frequencies. Radio network planning and optimisation for umts, 2nd edition. Introduction to wcdma network dimensioning tool rnd high. The umts radio network planning problem poses the challenge of designing a. Radio network optimization gsm and wcdma 6 days posted on oct 23, 2015 oct 23, 2015 by cognitel admin this course is developed to create understanding of optimization process using various tools.
Software for radio network planning and engineering. Understanding the wcdma radio interface is essential for engineers dealing with umts radio networks. Wideband code division multiple access, along with umtsfdd, utrafdd, or imt2000 cdma direct spread is an air interface standard found in 3g mobile telecommunications networks. Operators also have the tools to radically lower their operational costs, maximize the network efficiency and performance, and always deliver the best customer experience. Wcdma radio network optimization guide table of contents. Meritech offers innovative tools to monitor and optimize nr5g, ltea, lte, wcdma, hspa, gsm gprs and wifi network performance. Radio network optimization engineer job openings may 2020. A knowledge of the structure and usage of the physical channels in the downlink and uplink directions, together with a knowledge of spreading and modulation, provides a good background for understanding how the wcdma radio network works. About 3d network vizualization radio network planning in arcgis. Apply on website radio network optimization engineer. Guillermo gomez rf engineer iii consultant tmobile.
Radio network planning tools basics, practical examples itu. Finding the best radio network planning and radio network optimization software. Stanislav shilkov 2g3g rf optimization engineer zte. The course focuses on the parameters and features which can be used to finetune a wcdma air interface. General other software 16 network system administration 6 others 5 embedded system software 4. Gis optimization software expert system capable of analyzing and identifying the common root causes of drop calls, block calls and low quality in the network from the perspective of the radio network. An integrated tool, which handles the base station planning antenna issues, location, propagation prediction and frequency allocation is. Providing planning coveragecapacity for radio access networks in all 3gpp technologies ltea, lte, hspa, wcdma, gsmgprs. Wcdma radio access network wcdma comes with flow of users and zero touch, reducing opex and improving voice, with the best kpis. Testing and introduction new ran features experience in planning and optimization of networks 2g, 3g, lte lte test. This thesis consists of modeling and tools for radio network planning, process for preoperational network control and. Mtn 3g radio network design tuning and optimization.
Written by leading experts at nokia, the first edition quickly established itself as a bestselling and highly respected book on how to dimension, plan and optimise umts networks. Wcdma is a third generation mobile wireless technology offering much higher data speeds to mobile and portable wireless devices than commonly offered in todays market. The standardized wcdma technology generates new challenges in radio network planning, optimization and qos management because of the dynamic nature of its radio interface and various new services and different. Tuning and optimizations parameters of gsm and wcdma radio networks. Radio network planning and optimisation for umts request pdf.
Written by leading experts in the field, the first edition quickly established itself as a bestselling and highly respected book on how to dimension, plan and optimise umts networks. Aug 18, 2015 wcdma radio network optimization guide chapter 1 introduction huawei technologies proprietary 11 chapter 1 introduction the radio network optimization rno is to reasonably adjust the communication network planning and design as per certain criteria so as to enable the network operation more reliable and economical, improve the network. Check for 34 radio network optimization engineer jobs available in india. Radio network tuning and optimization for wcdma presentation 12 115 ericsson internal tems investigation supports more than devices from all major vendors across multiple technologies simple and effective data collection automatic detection of devices customizable workspaces that can be shared between users. The main aim of optimizing radio networks is to ensure quality coverage in the radio network provided by the node b. Umts uses wideband cdma wcdma as the radio transmission standard. Our philosophy is to enable evolution to 5g through manageable steps, based on welldesigned components of multiple technologies, in a way that matches business and technology realities. Buot, multiparameter optimization in wcdma radio networks, vehicular technology conference, milan, 1719 may 2004, pp. Optimization software probe assistant traffic statistics data analysis. Optimization aspects for cellular service performance and mobile positioning in wcdma radio networks jakub borkowski, pahu lahdekorpi, tero isotalo, jukka lempiainen tampere university of technology institute of telecommunications engineering, radio networkgroup tampere, finland. Those who require an introduction to the principles and techniques that relate to optimizing the umts fdd mode radio access. Wcdma radio network optimization guide huawei technologies co. The radio network planning process for wcdma is clearly. Wcdma network planning and optimisation ieee conference.
Radio network planning and optimization for third generation 3g wideband code division multiple access wcdma in frequency division duplex fdd mode requires more advanced techniques compared to second generation 2g network to achieve optimum network coverage and system capacity. Difference between wcdma and gsm difference between. Proficient in setup, calibration, utilization, and data processing of various design and optimization equipment to perform model tuning. Radio network planning and optimisation for wcdma jaana laiho dissertation for the degree of doctor of science in technology to be presented with due permission for public examination and debate in auditorium s4 at helsinki university of technology espoo, finland on the 1st of july 2002 at 12 oclock noon. Radio network planning tools basics, practical examples. Updated new edition covering all aspects of network planning and optimization this welcome new edition provides comprehensive coverage of all aspects of network planning in all the technologies, from 2g to 5g, in radio, transmission and core aspects. Nokia wcdma 3g kpi network planning and optimization. Non toe hardware and software 20 the physical structure of huawei wcdma nodeb software can be. Radio system software software for radio access networks with ericsson radio system for 2g, 3g, 4g, and 5g.
Systems engineer with 9 years of experience in the telecommunications industry. Wcdma radio optimization wcdma radio optimization contents. Optimization of soft handover parameters for umts network in indoor environment master of science thesis, 75 p. The process of radio network optimization can be significantly improved if the real users spatial distribution is known. Wcdma radio optimization contents radio planning optimization. Wacker, radio network planning process and methods for wcdma. The process of adjusting the radio access network ran settings to provide the desired performance, coverage and capacity is called radio frequency rf or radio network optimization. Radio network planning and optimisation for umts, second edition, is a comprehensive and fully updated introduction to wcdma radio access technology used in umts, featuring new content on key developments. The dbs3900 typifies the compact design, easy installation, and low power consumption. Taboo search and genetic algorithm in planning and optimization of umts radio networks, and compares the efficiency and the results of these two methods. In cellular networks, a new generation of cdma or wcdma based networks will start operations in most countries in the. Efficient methods for wcdma radio network planning and optimization. The planning process covered configuration planning, topology planning and quality of.
Wcdma comes with flow of users and zero touch, reducing opex and improving voice, with the best kpis. The radio network planning process for wcdma is clearly presented and detailed information on how to dimension, plan and rollout a 3g network, both theoretically and practically is provided. Easily apply for the top radio network optimization engineer job openings across major cities in india. View wcdma radio optimization from eng 2352 at newcastle. What is the difference between cdma and wcdma networksim. Radio network drive testing and post processing training. Mathematical models and algorithms for umts, wlans, and ad hoc networks, phd dissertation, linkoping university. Optimization aspects for cellular service performance and. Radio network optimization gsm and wcdma 6 days cognitel. Wcdma wideband code division multiple access, an itu standard derived from code division multiple access cdma is officially known as imt2000 direct spread. Gsm network consist of different cells and each cell transmit signals to and receive signals from the mobile station, for proper working of base station many parameters are defined before functioning the base station such as the coverage area of a cell depends on different factors including the. We describe an optimization model for this problem that is based on comprehensive planning data of the. Fundamentals of wcdma air interface are provided as well as network planningdimensioning process. The ip model is solved using a commercial software, lingo 12.
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