These questions are related to aramco work permit system and other international system, those who are having sound knowledge of working in refinery and plant can do this test and perform job and can take work permit on site. Engineering services group wcdma network planning and optimization 80w08531 revision b may, 2006. Parametrer rf optimization and drive test gsmwcdma. Rf measurements related to coverage and interference are discussed to analyze coverage holes and overlapping regions. You will find lot of documents related to this article. In addition to traditional rf data, l2l3 messages, and ip information collection, tems investigation supports testing of cs and ps services. Pdf coverage extension and quality, cell power utilization, neighbor cells ranking and other information normally provided by expensive field. Wcdma rf optimization free download as powerpoint presentation.
So rf optimization and drive test is tool to find reason of call drop. Feb 27, 2017 foreword rf radio frequency optimization is the most important step to ensure the quality of the network. At the end of workshop, vendor specific reports, traces and counters will be used to study and optimize the network. Owj200103 wcdma rf optimization free download as powerpoint presentation. Wcdma hspa lte cdma tems investigation is an effective for masuring and tmonitering the digital network. Lte optimization training course with handson exercises online, onsite and classroom live this lte optimization training course undertakes an indepth study of the lte performance and optimization procedures. This paper explain the most common issue and there analysis. Lte interview questions 100% success with interview lte questions and.
Candidate will be able to optimize rf, 3g services and quality parameters using kpi. Multiantenna optimization in lte wcdma gsm network. Rf optimization process gsmtoumts training series v1. In this research paper some practical cases and solutions are adopted to reduce the call and. Wcdma is a 3g technology while gsm is a 2g technology. Whether you plan to build a lowcost singlemode phone or a versatile gsm umts handset, conexant gives you the flexibility to choose, control for standby current optimization 6 x 6 mm rf land grid array rflgatm package with. When more mobile devices become wcdma capable, the load of gsm layers can be offloaded, while starting lte 1800 mhz refarming from urban towards suburban areas. Mass event optimization for formula one car racing. Nov 21, 2015 get 3g optimization training umts optimization training through worlds finest expert hd videos by telcoma. The difference between these two is that gsm is a 2g technology and wcdma is a part of the newer 3g group of technologies.
Quality issues identification and rx lev, rx qual, tch blocking, sdcch drop,hoissues, call drop problems, and call set up issues analysis. A practical approach to improve gsm network quality by rf optimization. Cdma2000 1x rf optimization handbook draft march 10, 2017 motorola internal use 1207 objective the. Progressing to a discussion of the main system parameters associated with network optimization and detailing optimization. The pilot power optimization problem for wcdma networks has been identified. 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. Aikio, the impact of the radio network planning and site configuration on the wcdma network capacity and quality of service, ieee vts. Dec 29, 2014 training wcdma rf optimization gsm to umts 1. If optimization done continuously it will attract more. Wcdma rf optimization mathematical optimization science.
Radio network tuning and optimization for wcdma presentation 12 115 ericsson internal tems investigation supports more than devices from all. Lte optimization training tutorials course online, onsite. Intersystem cell reselection parameter optimization. Pre launch optimization cell cluster drive test and analysis report. A complete and practical guide to wcdmaumts cellular network deployment. If a joint site survey is not conducted because of low risk, the reason must be written on the work permit. After introducing the network architecture of such a system, the wcdma umts deployment handbook defines the coverage and capacity concepts associated with the dimensioning and design phases.
Nokia siemens networks lte 1800 mhz introducing lte with. Rf optimization and drive test gsmwcdma home facebook. International journal of engineering and advanced technology ijeatissn. Using cellular expert, rf engineers can design initial network using targeted planning mode, optimize existing network considering users behavior, compare.
Wcdma radio network optimization guide huawei technologies co. Lte interview questions 100% success with interview lte questions and answers. Snws0l august 2003 revised march 20 lmv225lmv226lmv228 rf power detector for cdma and wcdma check for samples. C 100 pf pa antenna out rf v dd gnd rf in e n lmv225 r 1 1. Rf planning and optimization wcdma umts deployment. Summary of network deployment steps from the different phases of network deployment, radio rf network planning and rf optimization are seen as critical as having long term impacts on both performance and capacity 6. Lte optimization engineer resume example fes further llc. Difference between wcdma and gsm difference between. Based on the simulation results, we discuss optimization tradeoffs and recommendaset ofparameters for eachscenario.
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. Numerical studies on a radio frequency hologram and its use in. The umts airinterface in rf engineering by shingfong su. Able to understand rf network design and capacity planning. To improve the the performance of the service provide. The umts radio network planning problem poses the challenge of designing a. From the different phases of network deployment, radio rf network planning and rf optimization are seen as critical as having long term. Gsm,rf optimization,drivetest, tems drive posals on how operators can optimize radio resources as. Wrf optimization operations guide for internal use only 20060118 huawei confidential no spreading without permission page 1 of 68 product name confidentiality level wcdma rnp for internal use only product version total 68 pages 3. Wcdma for umts provides a complete picture of the wideband cdma code division multiple access air interface of the 3rd generation cellular systems umts universal mobile telecommunications systems. Introduction overview of the network deployment process link budgets network planning tools interference considerations during network planning topolo. For largescale networks, it is timeconsuming to solve ffofrf exactly using a. Being newer and more advanced, wcdma is now the technology that people want and it is slowly being deployed in a lot of. Lmv225lmv226lmv228 rf power detector for cdma and wcdma.
Lte rf optimization training provides knowledge and skills needed for successful delivery of lte network design, lte planning and optimization activities. Owj200103 wcdma rf optimization mathematical optimization. The book explains the rf engineering aspects of umts, key elements of the 3gpp specifications, and practical operation of. The level of integration of the high base station enables efficient building high capacity sites since the complexity of rf combiners, additional antennas or power cables can be avoided. Here i write about gsm rf optimization step by step and how to find kpi degradation and its solution. Pdf the report covers various aspects of network optimization in 2g and 3g. Rf optimization service optimization amr service optimization ps and cs commercial launch continuous optimization pre. Gsm rf optimization free download as powerpoint presentation. Cdma2000 1x rf optimization handbook draft march 10. Conexants wcdma rf subsystem family, and receive solution for dualmode, triband, gsm umts terminals. Wcdma 2100 mhz introduction and wcdma 900 mhz refarming are typically focused on different environments.
Frequency selection scheduling and icic parameters and the influence of power boosting over rs signals. Rf planning and optimization engineer resume in patna, br. Rf optimization is a must for every mobile telephony network, or it undergoes connection difficulties, bad reception and dro. Get 3g optimization training umts optimization training through worlds finest expert hd videos by telcoma. Wireless network planning solutions cellular expert. Transmitter and receiver measurements for wcdma devices. Wcdma, pilot power, coverage, handover, mathematical optimization. Pdf wcdma rf optimization process gsmtoumts training. Wcdma radio network planning is closely related to the optimisation of.
Learn how undertake network performance improvement kpis and optimization tasks and create acceptance plan, sponsor best practices and ensure data integrity of various morphologytopography. Channel numbers can be defined by the utra absolute radio frequency channel number uarfcn. Wcdma for umts download ebook pdf, epub, tuebl, mobi. Oct 03, 2011 rf optimization is a must for every mobile telephony network, or it undergoes connection difficulties, bad reception and dro. Do not forget to subscribe our you tube channel also. With less rf parts and more digital baseband processing, wcdma can take advantage of the rapid evolution of digital signal processing capability. Telecom 2g,3g,4g,rf lte drive test,optimization,ipv6 study. The protocol of wcdma includes the physical layer, data link layer, and network layer as. Pre optimization verification network planning initial optimization continuous optimization figure 1. The umts airinterface in rf engineering shows you how to design, build, and operate the 3g wireless networks that carry most of todays global voice and data communications. Radio network planning tools basics, practical examples. We present heuristic mathematical methods for this realistic model, including computational results.
Foreword rf radio frequency optimization is the most important step to ensure the quality of the network. This article is about aramco standard saesp111 grounding and focusing to the engineers, technicians and supervisors. Kirsi heikkonen corrected my engineers english with finnish flavour, and surely that improved the. Rf optimization tutorial and information for 2g,3g,4g and 5g. Wcdma rf optimization process gsmtoumts training series v1. Students analyze lte signaling messages through ue logs and map them to success and failure events. Pdf signalingbased radio optimization in wcdma networks. Gsm radio frequency optimization gsm rf optimisation is the optimization of gsm radio frequencies. Optimization methods for umts radio network planning. The rf network optimization process can be categorized by the following steps. Training wcdma rf optimization gsm to umts slideshare. This workshop provides insights into the symptoms and possible causes of field performance issues in lte radio networks using ue logs.
Rf engineer may 2010 to dec 2010 fes further llc media, pa. Umts uses wideband cdma wcdma as the radio transmission standard. Rf optimization will solve network problems related to neighbor cell list, coverage and interference. Rf planning and optimization in gsm and umts networks under the guidance of department of electronics and communication engineering manipal institute of technology a constituent institution of. 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. Providing a complete introduction and reference guide to everything associated with the life cycle of a wcdma umts cellular network, from initial dimensioning through to the successful deployment of indoor solutions, or migration to hsdpa, this book is a musthave for network planners and optimization engineers as well as telecommunication. Pdf wcdma radio network optimization guide table of. W rf optimization operations guide for internal use only 20060118 huawei confidential no spreading without permission page 1 of 68 product name confidentiality level wcdma rnp for internal use only product version total 68 pages 3. Lte carrier aggregation parameters optimization and planning based on prb utilization and drive test results with uplink and downlink.
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