Drive testing is a method of measuring and assessing the coverage, capacity and quality of service qos of a mobile radio network 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. With the e7475a drivetest system, youll make your installation and maintenance teams more efficient and youll deliver a better quality of service to your customers. Gsm interview question answer telecom 2g,3g,4g,rf lte. Install the most recent version of the modems drivers, which will ensure the host system is able to connect properly to the modem. The setup is bulky and usually requires two people, one to drive the vehicle and one to make sure the data is collected. Then get in touch when youre ready to pick a plan and go live. Perform cell site survey on gsm, wcdma, lte radio access network using rantcell app. Telecom 2g,3g,4g,rf lte drive test,optimization,ipv6 study. Drive test log file of the specified drive route site is. Capture rf parameters like rssi, rscp, rsrq and rsrp. It helps perform various measurements as listed below. Gmon is a wardriving scanner to collect and map all received wifi access points. Gsm drive test tool for mobile software emtester test tool for embedded system v. Knowledge of absolute rsrp provides the ue with essential information about the strength of cells from which path loss can be calculated.
This certification validates your expertise and skills and is recognized worldwide. Gsm drive test tool for mobile software free download. The application puts colored markers on a map after determining the exact location using gps. Rfcell drive test team working callously with the cellular operators and radio. Gsm signal monitoring is an advanced network monitor that helps you to watch the state of cellular network by gathering data about cell towers cell id, lac, mnc, mcc, signal strength, speed etc. Drive and walk test equipment for rent, lease or sale. Scft single cell function test this test is usually performed on a per cell basics, cluster level drive test which is performed on a group of cells and market level drive tests which are performed per markets or a complete area. E7475a gsm drive test system data sheet the agilent technologies e7475a gsm drive test system is a scalable, integrated, air interface measurement system. Informasi yang dikumpulkan merupakan kondisi aktual radio frequency rf di suatu base transceiver station bts maupun dalam lingkup base station subsystem bss yang dilakukan dengan mobil sehingga pengukuran dilakukan bergerak. The cdmagsm split ended, in theory, as carriers all switched to lte, a single, global 4g standard, starting in 2010. Embedded module manufacturing is incomplete without a proper test utility. The drive test is a test performed in cellular networks regardless of technology gsm, cdma. From new cell site verificaiton tests, cluster drives to excel reports with all the plots and sampling buckets in minutes instead of hours of manual export and plotting. Telcoma certified lte drive test expert global certification.
Transform any smartphone into 2g, 3g, 4g, lte, cdma mobile network test tool or rf drive test tools to measure qoe using kpis in our cloudbased web. The typical drive testing setup includes a laptop computer and possibly a software security dongle, a gps, a scanner, multiple cell phones. It is also a 2g3g netmonitor and field test drive tool for radio planning engineers. Tujuan drive test adalah mengumpulkan informasi jaringan secara real di lapangan.
Tmobiles test drive package includes an iphone 5s and a sim card with unlimited calls, sms and 3gb data to use. Nemo outdoor is a laptopbased drive test tool for 2g, 3g, 4g, and 5g nr mobile network testing which supports over 300 devices and scanning receivers, from various vendors, all the latest network technologies and latest smartphones. This page on 4g lte drive test describes lte measurements performed during drive test. The data collected by drive test tool as log files is analyzed to evaluate various rf parameters of. These same parameters are exploited in drive test software to provide new value. Rfcell drive test team working callously with the cellular operators and radio solutions oems preforming network quality tests, performance, coverage and optimization. In combination with test mobile phones and drive test scanners it provides solutions for all essential tasks involved in coverage measurements. 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. Rf planning and drive test a cell can be defined as the area covered by one sector.
Driv test is conducted for checking coverage criteria of a cell site with rf drive test tool. Ignore cell barring in addition to the control function, the phone control vfp. 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. Tems from ericsson is very popular with alot of companies but xtel is another vendor that provides drive test gear. Ran testing 2g3g4g5g prisma has over three decades of experience in mobile network testing on most wired and wireless interfaces. You cant sign up for a test drive in a store, you have to apply online. Romes4 drive test software supports rf measurements, new and legacy cellular and wireless standards, including 5g nr, gsmedge. Using multiple phones with one or more receivers, you can quickly benchmark your competitors networks, whether they are using gsm, cdma or other formats. Drive test plan, procedure and output for gsm teletopix. Drive testing of 2g, 3g, 4g, and 5g nr mobile networks. Comarco used to be popular but they dont do that well with gsm. August 11, 2000 jim luan, lin mubao system optimisation group china gsm core engineering. 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. What matters is the hardware and software used in the test.
Get wireless walk and drive test equipment that is designed to provide performancecritical solutions. Advantages of rantcell solution over traditional drive testing. Real time upload of qoe test data, no additional investment required to post process the test data to visualize data and generate reports. Drive test procedure preparation drive test fics netplan. Tmobile posts out the phone to applicants and estimate that it takes 2 3 days for delivery. Drive test is conducted for checking coverage criteria of a cell site with rf drive test tool. Complete gsm drive test training course with certification comp4gltedrivetest this video explains the concept of gsm. Ans gsm drive testing is traditional and best way to verify network performance for new sites or existing sites. Phonebased systems address the need to verify network settings such as cell selection and reselection boundaries and to measure the voice and. In this mode drive testing data is used to diagnose the root cause of specific, typically localized, network issues such. Rf optimization and drive test gsmwcdma posts facebook.
The maury automated mobile test system software amts v3 is a standalone application designed specifically to automate the testing of mobile phones in transmit and receive modes, for output power and sensitivity respectively, as a function of vswr magnitude and phase. Phonebased drive test for lte phonebased drive test systems are useful for evaluating basic network performance and are essential to characterizing the enduser experience while using the network. From mobile station3, we check received signal quality rxqual, handover relation status inter cell and intra cell, call continuity, serving cell footprint of ssv drive test route, overshooting of neighbor cell, planning parameter such as arfcn absolute radio frequency channel number of bcch broadcasting control channel. Unterstutzt testsmartphones mit ondevicetestfunktionen. Drive testing is a method of measuring and assessing the coverage, capacity and quality of service qos of a mobile radio network. Nokia has a system called nemo but i dont think its used much any morebrowani. 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. What are modes, states and transitions in gsm, umts and lte. For rs232 type modem mentioned in this link, requires adapterbattery of 12 volt 12 ampere. Complete cbrs drive test solution with thinkrf and celplan hardwaresoftware integration. The drive tests are useful for various reasons as mentioned below. Rsrp is the most basic of the ue physical layer measurements and is the linear average power in watts of the downlink reference signals rs across the channel bandwidth for the resource elements that carry cell specific reference signals.
Volte rtp jitter, rtp delay during handovers, lte ca pcc sccn throughput. It also mentions lte drive test tools including lte test scanner. Motorola internal us system optimisation group china gsm core engineering. The wireless modem or system may include any wireless standards such as gsm, wcdma, hspa, umts, lte, wimax, wlan etc. The data collected by drive test tool as log files is analyzed to evaluate various rf parameters of the network. How pros really test remote cellular sites bvs wireless. Drive route and site data for the sites to be driven is taken from customer. System for mobile communications gsm and umts networks, much of the. Rf drive testtesting is the procedure to evaluate performance of wireless modemsystem while drivingor in motion.
Drive testing software expert software for network. Software in the pc communicates with the devices chipsets in order to record and display the data. The gl drivetest 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. We offer a nice, user interface for testing any type of gsm modem which can be interfaced using uart serial protocol with a system running windows os. The technique consists of using a motor vehicle containing mobile radio. With telcoma certified lte drive test certification, you have the capability to perform efficiently and get promoted with raise in salary. We understand the difficulties you may face in rigorously testing quality mobile apps, so let us help.
Drive test plan, procedure and output for gsm drive test is simply test of coverage for radiating bts. Everything depends on the technology gsm, cdma, umts, etc. This video explains the concept of gsm drive testing with kpi parameters for 2g network performance optimization. Cell coverage map is an application for experts in cellular communication and enthusiasts that helps to create a coverage map of mobile network gsmumtslte by mapping markers of a color depending on the level of the received signal at a particular location. Gsm3ghspa drive test and optimization for disaster prone hilly terrain of badrinath and.
195 861 200 38 851 1153 317 37 15 979 1483 930 1313 399 1110 615 224 33 700 705 1159 97 804 725 1289 821 559 1033 421 168 717 720 1382 122 359 811 734 2 306 1073 1460