DRIVE TEST ENGG WHITE PAPERS WRITTEN BY
SYED MUBARAK HUSSAIN Email:
[email protected] Phone no:919885119726
INDIA
What is Drive Test Engg.
• The soul aim of the Drive Test Engg. Is to identify the network performance on the field .
Tools Tools are of two types 1. Hardware Tools 2. Software Tools
HARDWARE TOOLS 1. 2. 3. 4.
Global Positioning System (GPS) Mobile Phone Dongle Lap Top
SOFT TOOLS • Tems Investigation version 8.1 • Map Info version 8.5 • Mcom version 4.2
HARDWARE TOOLS GLOBAL POSITIONING SYSTEM (GPS): Through this Tool we can find so many things on the field 1. Lat & Long values 2. AMSL(Above mean sea level) 3. Speed 4. And guide existing sites location
Mobile Phone: Mobile Phone is used to find the network Performance, by Connecting on the Tems software. Dongle: Through Dongle only Mobile Phone & GPS is Connected, on laptop, key.
Laptop: Without Laptop DT Engg cannot work , because DT Engg have to work on the field, and in Laptop Tems Software is install through that software we have to survey on the site, where mobile phone & GPS is connected on the laptop.
Step of Tems Investigations Startà Program à Tems investigation GSM or direct double click on desktop this icon
After open you will see this type of window
This will store window settings in your working session.
Connecting External Equipments: 1.Connect the Tems Mobile Station to a COM port.
• The detected devices are automatically enabled, but not connected, this state is indicated by a red-light symbol to the left of each device.
• Adding one Device at a time Select add equipment
àSelect the correct COM Port. Select the type of external device.
After connecting External Equipment go to TEMS Presentation window STEP 1 Click on the presentation window
After clicking presentation window select following windows like
• GSMà1. current channels 2. Radio parameters 3. serving+neighbours 4. Interferenceà C/I C/A Positioningà MAP GPS After Drag and drop this windows look like below window
STEP 2 Recording log file This red icon is record logfiles.
Recoding logfiles
Pause the recording
Recoding functions Swap to next logfile
Insert file mark while recording
STEP 3 Recording logfile
• Go through all the parameters reading like Current channels, Radio Parameters, serving+neighbours, interference c/i, c/a, Map, and GPS. After storing logfile then very next step is to EXPORT file. Below the steps of log file. After logfile export then i will disuss each and every parameters of tems software.
Steps of export file Go to logfile and select export logfile
export logfile
STEP 1
After clicking export file one window will open
STEP 2
1.Add order(shift+A) 2.After clicking Add order(shift+A), then one more window will open (ADD EXPORT ORDER) in that one select FORMAT mapinfo Tab.file 3.After clicking Setup then one more window will open (MAPINFO TAB FILE SETUP)
Click ok STEP 3 BEGINS
1.If you are working GSM SELECT GSM Take all this values 1. ARFCN BCCH 2. Rxlevel full(dbm) 3. Rxlevel sub(dbm) 4. Rxqual full 5. Rxqual sub 6. SQI
2.By click this icon you can add this values
STEP 3
then one window will open
1.Click Browse file and select your logfile where you store .
3.Always click merge output 4. Click ok one window will open in next slide
2.After clicking Browse file one window will open where you stored your logfile, select that file.
1. Start (shift +s)
2.Finish sucess
STEP 4 open mapinfo 1.Open table
2.Where u store EXPORT FILE open in map info
STEP 5
1.go to the create thematic map
2.In that select red yello green light green
3.Then click next one window will open in next slide
2.Click ranges one window will open 3.Click ranges one window will open
1. Select Rx level sub
Reports Generates in Tems investigation
One window will open in next slide
Then click on finish
Click ok
Last and final step export file
