Sekhar - 2G/3G RF Drive Test Engineer - Hyderabad, AP, India

P Raja Sekhar

Hyderabad, AP, India

Services

2G/3G RF Drive Test Engineer

Summary:

2G & 3G Responsibilities:

2G Drive Expertise:

To perform the RF Drive Test Engineer for 2G/GPRS/3G/HSPA Services by using TEMS Investigation 10.0.5.
Done the RF Drive Test in Idle mode/dedicated mode.
Performing pre-drive test and post drive test for new BTS site.
To check the coverage of one operator radio cell and compare with other operator radio cells. This process done in the Benchmark drive test.
Analyzing the call drop occurs, handover problems, coverage issues.
Co-channel Interference(C/I) and Adjacent channel Interference (C/A) Analysis.
Collection of all drive test log files from TEMS Investigation and generate the Export file.
Analysis of Cell Global Identity (CGI) like Location Area Code (LAC).
Handling of new cell sites, swap sites and solving the problems like handover failure and electrical tilt or mechanical tilt.
Preparing the export files from the log files and forwarding it to the optimization engineer.
In GSM drive test mainly concentrated on the Rx level which is indicates how much signal strength MS receiving.
Second parameter is Rx Quality which indicates the quality of voice.
In GPRS mainly observable parameter is RLC throughput in uplink and downlink as well as the LLC, SNDCP throughput values.
RF survey and its report making.

3G Drive Expertise:

Done the UMTS/WCDMA drive test on voice calls and data services.
Monitoring the WCDMA active/serving + neighbors and analyzing the RSCP, Ec/Io etc.
Analyzing the coverage issues due to the RSCP, Ec/Io etc.
Analyzing the Radio parameters like Tx power, RSSI, Target SIR, SIR and TA.
HSUPA/HSDPA drive test and monitoring the parameters like BLER, DSCH throughput.
Done the data drive in different operators and monitoring the session application means uplink & downlink throughput.
Analyzing the handover problems like Inter, Intra and I-RAT due to their respective reasons.

Work History

RF Drive Test Engineer

VEDANG Radio Technology pvt.ltd

From March 2013

TATA DOCOMO WCDMA (3G) Projects
Project : SCFT & Cluster
Duration : January 2014 to Till Now
Designation : RF Drive Test Engineer
Location : Bangalore (Karnataka)
Company Name : TELEYSIA NETWORKS Pvt. Ltd

Airtel WCDMA(3G)Projects
Project : Cluster & Benchmark Drive
Duration : March 2013 to Till Now
Designation : RF Drive Test Engineer
Location : Andhra Pradesh (Chittoor)
Company Name : VEDANG Radio Technology pvt.ltd


Vodafone GSM(2G) Projects
Project : Cluster Drive
Duration : September 2012 to February 2013
Designation : RF Drive Test Engineer
Location : Andhra Pradesh (Kurnool)
Company Name : VEDANG Radio Technology pvt.ltd

Report Maker

RF-Survey

August 2012 - September 2012

Project: RF Survey Engineer.
Duration: August 2012 to September 2012.
Designation: Report Maker
Client: Aircel
Location: Andhra Pradesh (Mahboob Nagar)


2G & 3G Responsibilities:

2G Drive Expertise:

➢ To perform the RF Drive Test Engineer for 2G/GPRS/3G/HSPA Services by using TEMS Investigation 10.0.5.
➢ Done the RF Drive Test in Idle mode/dedicated mode.
➢ Performing pre-drive test and post drive test for new BTS site.
➢ To check the coverage of one operator radio cell and compare with other operator radio cells. This process done in the Benchmark drive test.
➢ Analyzing the call drop occurs, handover problems, coverage issues.
➢ Co-channel Interference(C/I) and Adjacent channel Interference (C/A) Analysis.
➢ Collection of all drive test log files from TEMS Investigation and generate the Export file.
➢ Analysis of Cell Global Identity (CGI) like Location Area Code (LAC).
➢ Handling of new cell sites, swap sites and solving the problems like handover failure and electrical tilt or mechanical tilt.
➢ Preparing the export files from the log files and forwarding it to the optimization engineer.
➢ In GSM drive test mainly concentrated on the Rx level which is indicates how much signal strength MS receiving.
➢ Second parameter is Rx Quality which indicates the quality of voice.
➢ In GPRS mainly observable parameter is RLC throughput in uplink and downlink as well as the LLC, SNDCP throughput values.
➢ RF survey and its report making.

3G Drive Expertise:

➢ Done the UMTS/WCDMA drive test on voice calls and data services.
➢ Monitoring the WCDMA active/serving + neighbors and analyzing the RSCP, Ec/Io etc.
➢ Analyzing the coverage issues due to the RSCP, Ec/Io etc.
➢ Analyzing the Radio parameters like Tx power, RSSI, Target SIR, SIR and TA.
➢ HSUPA/HSDPA drive test and monitoring the parameters like BLER, DSCH throughput.
➢ Done the data drive in different operators and monitoring the session application means uplink & downlink throughput.
➢ Analyzing the handover...

RF Drive Test Engineer

Vodafone GSM

December 2012 - July 2013

To check the Quality of the signal strength of Vodafone GSM while doing the Drive Test in given area.

Generate the Export file and Excel Sheet by using the recorded log files. finally send the report to the coordinator.

Qualifications & Certifications

Electronics & Communication Engineering

St. John's college of Engineering

Education, A.P

Board of Intermediate Education

Higher Secondary Education

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