In this page, we have gone through kpi basics such as what is kpi definition, its categories and lte kpis. This service is performed as a continuous rf engineering activity for preventive maintenance. Lte kpis are mainly classified into 5 classes, which are, accessibility, retainability, mobility, latency, and integrity. Guidelines for key performance indicators kpi pave the way for radio network quality, coverage and the smooth functioning of the gsm system.
Also refer 5g kpis and gsm kpi for more information on kpis in 5g nr and gsm technologies. T the kpi has clear and complete definition and specific formula, include check point and procedure. Its even mandatory when facing massive amounts of data. Kpi analysis in gsm radio radio resource management. Pdf gsm bss kpi analysis kpi analysis huawei henry do. Two approaches are used to evaluate the network performance, namely.
Introduction this is a general introduction to gsm network optimization procedures. Perform handover analysis yes no check site position yes. Internal gsm bss network kpi handover success rate optimization manualproduct nameconfidentiality levelgsm bssinternalproduct versiontotal. Information gathering data collection following data will be collected for radio network audit 1. Gsm bss network kpi paging success rate optimization manual internal 2012720.
By completing tonexs gsm, umts, and hspa network kpi training workshop, you will gain both the theoretical knowledge of kpis and practical skills of using a variety of. This document describes very deep analysis of each. Algorithms were developed in order to process the data collected from the database and the output results, in order to evaluate the kpis with the ultimate goal of establishing a correlation between them. What is kpi what are lte kpis,key performance indicators. Lte kpi measurement methodology and acceptance procedure. Fish bone diagram for the root cause analysis for high sdcch drop rate. Gsm bss network kpi call setup success rate optimization manual v1. Accessibility measurement of how a user cancannot access the network 1. Operations support systems also called operational support systems or oss are computer. Tonex umts, and hspa network kpi training workshop is designed to provide a strong foundation to deploying relevant and feasible kpis for 3gpp ran an core networks. Network statistics are also an important step in analysis and troubleshooting of. Kpi analysis starts with connecting to the right data sources, pulling data from excel all the way to sql databases. Oct 28, 2011 gsm bss kpi analysis n80 tch assignment success rate kpi test method tch assignment success rate is one of traffic measurement kpis, which can be measured through registration or reporting of the related traffic measurement kpis.
Embarking on a kpibalanced scorecard project the goal of this book is to help. Kpi means for key performance indicator, which is measure from all the related aspect of network such as call setup success rate cssr, handover success rate hosr, paging, network access, congestion etc. For gsm global system for mobile communications network a single site has more than twenty kpi key performance indicator, on the other hand for wcdma wideband code division multiple access including hspa plus a single site has more than forty five key performance indicators. If you continue browsing the site, you agree to the use of cookies on this website. Paging success ratedefinitionthe paging success rate is the ratio of the successfully sent circuit paging requests initiated by the msc to all cs paging requests. Comparative analysis of ann and anfis in forecasting gsm handover success rate. The embodiment of the key performance of the system. Traffic congestion analysis in mobile macrocells ceur workshop. In these requirements, the goal is to build a viable and. Gsm radio frequency optimization gsm rf optimisation is the optimization of gsm radio. The two systems together are often abbreviated bssoss or simply boss.
Wcdma bss kpi analysis and measurement, there are numerous communication technology based on radio like todays wifi 802. Advanced performance analysis of gsm and umts radio networks. That is the point where software can help create the right reactions. Kpi analysis through statistics investigation, parameter checking and tuning. Without a good methodology to create objectives and kpis, a strategy will never be successfully implemented. Key performance indicators means factors by reference to which the development, performance or position of the business of the. Kpi analysis in gsm free download as powerpoint presentation. With the development of the radio network, mobile operators become more focused on end users experience instead of key performance indicators. Lte kpi measurement methodology the kpis are formulated to measure the network performance in terms of accessibility, integrity, mobility, retainability, and subscriber perceived quality. Pdf in this modern era of technology the field of telecommunication has. Understand the importance of kpi analysis clicdata. These indicators can be used for the following mentioned purposes.
Developing meaningful kpis the following methodology provides a guide through the process of developing clear. Use the download button below or simple online reader. To improve business performance, first you need to determine what factors are really driving your business. Cost ratio between business support systems bss and operational support systems oss.
Mar 12, 2015 gsm bss kpi analysis n11 paging success ratenetwork parameters that affect the paging success ratecgi configuration on the msc side and on the bsc side rach min. Root cause analysis and new practical schemes for better. May 16, 2016 kpi stands for key performance indicator. Gsm bss network kpi call setup time baseline wu zhen 20070824 2 gsm call setup time cs analysis report zha shuangliu, li xiaomeng, zhang lida, and wu baishan 20081025 huawei proprietary and confidential page 4 of 26 gsm bss network kpi call setup time optimization manual internal. Kpi analysis key performance indicators kpi are a measure of successful network performance and its quality. Gsm radio frequency optimization gsm rf optimisation is the optimization of gsm radio frequencies. Lte kpi measurement methodology the kpis are formulated to measure the network performance in terms of accessibility, integrity, mobility, retainability, and subscriber. While key performance indicators are extremely relevant to monitor business progress, they serve very little an enterprise performance if they are not subject to constant analysis. It describes the processes to ensure that kpis have targets and owners. Also refer 5g kpis and gsm kpi for more information on kpis in 5g nr and gsm. The main purpose of this thesis was to study and analyse a mobile operator radio network, gsm and umts, in order to optimise it in terms of performance on coverage, quality of service and capacity, in collaboration with ericsson. The process requires the transmission lines to be stable and the port ber to be lower than the predefined threshold.
It refers to the various values of the performance of the components of the network which the operator uses as a measure to know. Phone sd blocking sdcch seizer tch blocking cssr or tch assignment call establishment. The target for the coverage planning phase is to find optimal locations for bss to build. Alcatel bss 10 release tasr analysis requires monitoring of the kpi from bbh. It has been focused to analyze the live network performance. Kpi analysis success not only depends on process and people but can also be helped by the right tools. It ensures optimum network performance to meet the quality of service qos targets of the customer. Gsm bss kpi analysis n11 paging success ratenetwork parameters that affect the paging success ratecgi configuration on the msc side and on the bsc side rach. 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.
It refers to the various values of the performance of the components of the network which the operator uses as a measure to know how good or bad his services are. Key performance indicators for top 3 mobile operators in. From those needs gsmedge capacity related user requirements for nokia siemens network oss are created. With growing customer base and continuous addition of capacity and coverage sites, operators need to continuously monitor the kpis of their network to assess service quality. For complete details on lte kpis mentioned above refer following link on academia after registration. If this timer is set to a lower value, the system may set the status of many mss to power off. Related to all aspects, such as paging, network access, congestion, call drop, and handover. This document describes very deep analysis of each radio kpi and how to analyse them. Feb 09, 2019 the following are the voice kpis which have to be monitored for gsm 2g. Introduction this is a general introduction to gsm network optimization. No spreading without permission gsm bss kpi analysis n2 foreword z kpi is short for key performance index.
If you dont properly identify what to measure and track, you may end up tracking metrics that turn out to have little or no impact on results. My paper is based on performance analysis of gsm network. Wcdma bss cs drive test dt kpi measurement and analysis. Gsm bss network kpi call setup time baseline wu zhen 20070824 2 gsm call setup time cs analysis report zha shuangliu, li xiaomeng, zhang lida, and wu baishan 20081025. Apr 23, 20 a speech signal is transmitted to the bss system over the um interface. Expressed in an average value in a granularity period. In this paper, according to kpi reports and previous drive test. Anuradha, vivek, naresh international journal of engineering. Gsm network service providers analyze the network performance and evaluate service quality indicators.
My paper is based on performance analysis of gsm network reliance gsm in aligarh city, up, india. For this purpose, a list of key performance indicators kpis was provided. Rx quality % operator a operator b operator c excellent % 91. Gsm network, drive test, kpi and radio frequency network optimization.
Algorithms were developed in order to process the data collected from the database and the. Access level if the cgi configuration on the bsc side is inconsistent with that on the msc side, paging failures may occur. Gsm bss kpi analysis n31 immediate assignment success rate sampling methods success rate of call setup immediate assignment is one of traffic measurement kpis, which can be measured through registration or report of the related traffic measurement kpis. The paging requests consist of the cs paging requests initiated by the msc and the coordinated cs paging requests sent on the gs interface from the gprs network. Gsm bssnetworkkpihandoversuccessrateoptimizationmanual. Gsm bss network kpi paging success rate optimization manual internal 2012720 huawei confidential page 1 of 28 product name confidentiality level g3bsc internal product version total 28 pages gsm bss network kpi paging success rate. Gsm and wcdma single site verification ssv single site verification ssv is an audit method, where we need to check the entire kpi key performance indicator, coverage and qua. Gsm network consist of different cells and each cell transmit signals to and. Aster offers rf optimization services for existingnew gsm and cdma network operators. Gsm bss kpi analysis n80 tch assignment success rate kpi test method tch assignment success rate is one of traffic measurement kpis, which can be measured through.
The complementary term business support systems or bss is a newer term and typically refers to business systems dealing with customers, supporting processes such as taking orders, processing bills, and collecting payments. The following are the voice kpis which have to be monitored for gsm 2g. Guidelines for key performance indicators kpi pave the way for radio network quality. Bss in response to the received channel request, will process it and. Gsm bss network kpi call set up time optimization man ijser. The file extension pdf and ranks to the documents category. From kpi report radio network optimizer s took decision or provide prescription for the network. Gsm bss kpi analysis kpi means for key performance indicator, which is measure from all the related aspect of network such as call. If this timer is set to a higher value, the system cannot know the status of the ms in real time, and some paging requests are sent without response messages. Information gathering data collection following data will be collected for radio. According to results, further analysis and tuning is made 2.
Gsm bss network kpi call setup success rate optimization. Pdf comparative analysis of ann and anfis in forecasting. Ericsson confidential gsm networks kpi root cause analysis prepared also subject responsible if other esask subhash panikar approved amos phahla 1 50 no. Bss ran parameter adjustment report neighbour optimisation parameter, bts ms power control. Then, the signal is transmitted within the bss system through the standard and nonstandard interfaces. Advanced performance analysis of gsm and umts radio.
867 442 551 362 8 109 949 664 586 548 1516 671 1510 716 1377 1385 1553 532 1383 1396 240 1425 1487 1435 533 57 537 129