International journal of engineering trends and technology ijett volume 4 issue 10 oct 20. Nemo outdoor is a laptopbased drive test tool for 2g, 3g, 4g, and 5g nr mobile network testing which supports over 300 terminals, iot devices and scanning receivers, from various vendors, all the latest network technologies and latest smartphones. Telecom regulatory authority of india mahanagar doorsanchar bhawan, jawaharlal nehru marg old minto road, new delhi 110 002 tender document for drive test of cellular mobile networks in select cities, highways and railway routes in train. A practical network will have cells of no geometric shapes. Each drive route should be marked on a detailed road map showing the exact route to be driven. Avaya, alcatel lucent, genband, amdocs, shoretel, nortel, ibm, ntt, nec many projects involving. Telecom 2g,3g,4g,rf lte drive test,optimization,ipv6 study materials. Your quality partner for software solutions telecom testing.
All telecomhall articles are originally written in portuguese. Rf optimisation remains one of the key challenges in any network. International journal of engineering trends and technology. Lte drive test parameters telecom knowledge and experience. Complete 4g lte dt on tems investigation training course with certification drive test 4g lte dt drive test log file ana. Dec 04, 2016 complete 4g lte dt on tems investigation training course with certification 4g lte dt drive test log file ana.
You should be able to view any of the pdf documents and forms available on our site. In the cell, proper coverage is very important to offer quality services. Wireless technologies turning raw drive test data into. Pdf rf survey and drive test tushar saxena academia. The course aim to aware engineering candidates about rf survey, rf drive test, optimization, planning for gsmcdma and wcdma networks and provide them depth practical knowledge to carried out rf survey and rf drive test. Used in more than 180 countries worldwide, tems investigation is the industry standard tool for troubleshooting, verification, optimization and maintenance of wireless networks with emphasis on the practical considerations.
The drive test is an excellent way to evaluate network, and we also talked here in telecomhall about some tips and best practices to perform it. Main elements involved in radio network are mobile station and base transceiver station. Mar 08, 2018 drive test is conducted for checking coverage criteria of a cell site with rf drive test tool. For companies looking for the most versatile drive test tools in telecom, now you can deliver confident coverage and better qos for the customers who demand a better experience. These maps should be used during the actual drive for navigation of the test vehicle. Collection of the input parameters like requirement of capacity, coverage and. Mar 14, 2017 4g lte drive test although some of the lte drive test data can be analyzed during the drive test process as it is displayed on a laptop screen, much of the details can best be examined in a lab. The drive tests are useful for various reasons as mentioned below. Jan 23, 2016 4g lte dt drive test log file analysis on tems investigation by telcoma global duration.
Details of dt, how to drive test, how to pass drived test, basic of drive test. Check to make sure that the disk is properly inserted, or that you are connected to the internet or your network, and then try again. A powerful set of postprocessing, querying, reporting and visualization functions enables to analyze drive test data and use it for prediction model calibration. What are the chances of growth for drive test engineer in.
Telecommunications regulation handbook v about the telecommunications regulation handbook this tenth anniversary edition of the telecommunications regulation handbook, edited by colin blackman and lara srivastava, is a revised and updated version of the first edition, which was edited by hank intven mccarthy. Userdefined parameters from signaling messages can be searched and displayed in info view and graph side panel during measurement and playback. In use at over 230 operators, including 25 of the top 30, analyzer supports 2g, 3g and now lte rollouts with flexible and powerful drive. It also mentions lte drive test tools including lte test scanner. Terminal mobile et carte sim gps global positionning system laptop et software. Yukon department of education box 2703 whitehorse,yukon canada y1a 2c6. Also involves using navigation tools, and mapping software. Drive test log file of the specified drive route site is saved and the same will be handed over to customer at the end of the day. We are bringing forth comprehensive range of drive test instruments. In telecomhall commnunity open source doesnt just mean access to the source code. The certification which you will get on the successful completion of training will be telcoma certified lte drive testing expert tcldte. Keywords minimization of drive tests, cellular networks, mobile, lte, son 1.
Scribd is the worlds largest social reading and publishing site. Drive test data analysis and model tuning the product allows importing drive test data from ericsson tems, motorola ifta, nemo or any other tool which has ascii export capabilities. Wcdma tems parameters investigation and drive testing. Drive test output the result of drive test is a collection of data files which has lat, long, received signal strength indicator rssi at that point and the frequency. Drive testing provides an accurate realworld capture of the rf environment under a particular set of network and environmental conditions. This certification validates your expertise and skills and is recognized worldwide. Rf planning data is created based onindoor outdoor coverage criteria in the circlewhere mobile services are to be provided. This paper demonstrates that mdt can reduce drive tests, but that there are still use cases where mdt cannot replace drive tests. The drive test is a test performed in cellular networks regardless of technology gsm, cdma, umts, lte, etc. Drive testing is a method of measuring and accessing the coverage, capacity and qos quality of service of a mobile radio network.
Jan 30, 2016 drive testing is a method of measuring and assessing the coverage, capacity and quality of service qos of a mobile radio network. Tranining for drive test free download as powerpoint presentation. Rf survey is carried out to find out best suitableposition for bts cell site and tower giving bestdesired result for rf. This course of lte drive test covers the process of drive test, parameters of dt and analysis of log files etc. This paper concentrates on the procedure of the drive test and the results obtained after completion of the test.
It has a range o keywords lte, mcc, mnc, tac, cgi, pci, rsrp, sinr, rsrq, rssi, bssid, ssid, snr, dtdl, dtul, fms. Drive test is conducted for checking coverage criteria of a cell site with rf drive test tool. Drive test, worst cell, site survey,antennarigging. Lte drive test data can be analyzed during the drive test process as it is displayed on the screen. It covered a route ofapproximately 1170 kms and data tests conducted on 10 hotspots. This file has to be transferred onto the planning tool either by a floppy or by data transfer using lan.
Indoor performance measurements do not rely on views of the sky nor gps for positional information. What are modes, states and transitions in gsm, umts and lte. The drive test in the cityofbangalore in karnataka lsawas conducted fora period of 11days during 3rd to 15th december 2018. Apply to director of quality assurance, operator, tester and more. Software in the pc communicates with the devices chipsets in order to record and display the data. Optimization is the only way to keep track of the network by looking deep into statistics and collecting and analyzing drive test data.
The company offers a comprehensive suite of products and services including wireless access, wireless enhancement, antenna and subsystems and wireless transmission to its global customers. Today we will present a few tips for a specific type of drive test. The technique consists of using a motor vehicle containing mobile radio network air interface measurement equipment that can detect and record a wide variety of the physical and virtual parameters of mobile cellular service in a given geographical area. Perform data collection using the latest data collection systems. Virtual drive testing replicate real world radio environments when coupled with powerful test automation capabilities, virtual drive testing offers an incomparable approach for an exhausting and realistic evaluation of network performances, considerably reducing testing time and costs and accelerating actual infrastructure deployment. The data collected by drive test tool as log files is analyzed to evaluate various rf parameters of the network.
Try one of the apps below to open or edit this item. Overview the course is intended to provide a detailed understanding of radio network drive test and benchmarking. Minimization of drive tests mdt in mobile communication. It could be on a hard drive on this computer, or on a network. In long term evolution lte, as with other cellular technologies, drive testing is a part of the network deployment and management life cycle from the early onset. Open ascii file format nemo outdoor uses an open file format which can be directly utilized in various thirdparty analysis tools. We extend the concept to collaboration among our users helping to solve doubts, help each other in every possible way and to define the best telecom practices. Remember that rssi is only measured at those symbol times during which rs res are transmitted we do not have to take into the count dtx so, when there is no traffic, and assuming only the reference symbols are transmitted there are 2 of them within the same symbol of a resource block from a single tx antenna then the rssi is generated by only the 2 reference symbols so the result becomes. These are widely used to measure the capacity, coverage and quality of service of the mobile network.
Drive testing comprehensive telecom test solutions. Proficient in post processing rf drive test data using tools such as windcatcher, mapinfo etc. This page on 4g lte drive test describes lte measurements performed during drive test. Drive test log file of the specified drive route site is. Get wireless walk and drive test equipment that is designed to provide performancecritical solutions. Drive route and site data for the sites to be driven is taken from customer.
Telecom 2g,3g,4g,rf lte drive test,optimization,ipv6 study. These instruments find tremendous usage in the telecom industry. Drive and walk test equipment for rent, lease or sale. Drive test equipment manufacturers delhi, drive test. Every alive network needs to be under continues control to maintainimprove the performance. Amin babiker anabi mustafa 3 1,3 department of communication, alneelain university, khartoum, sudan. They can also be used during the drive test verification to check that the positioning information in the drive test file is correct. Drive testing lte 3 while the name drive test comes from the fact that the measurement equipment is generally driven in a vehicle, we should also mention that measuring indoor coverage is becoming increasingly important. Walk test, ie, collect data by walking areas of interest. The course adopts a combination of theoretical concepts and exercises with the aid of industry standard tools. The gl drive test solution includes the necessary functionality to support call control for the mobile phone, the capability for sendingrecording voice over the mobile phone, the ability to analyze the voice and provide vqt measurement results along with vqt analysis results, and finally the ability to associate the gps location coordinates and gps time stamping with each vqt measurement result. Rf planning and drive test a cell can be defined as the area covered by one sector. Test, identify and troubleshoot problems in the field with cellular networks as well as with data collection equipment, as necessary, in order to meet applicable rf engineering standards set forth as per quality assurance procedures. Cellular mobile telephone service providers included namely airtel, bsnl,idea, tata, vodafone, and jio.
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