Dharmesh R
Radio Network Optimizer - 3.5 Years
Professional Summary :
Looking for a challenging position in the Networking to provide an effective and efficient solution which would be assist organization to get the finest solution to increasing the organization assets and as well with my professional growth & Strengths include problem-solving expertise.
Email ID : dharmeshtn AT gmail.com
Contact No. : +91-7667782244/ +91-8122397592
Summary of Achievements :
** Versatile expertise in the field of wireless Telecom cellular mobile engineering on various 3GPP and 3GPP2 based 2G, 3G and 4G technologies ranging from GERAN,UTRAN,EUTRAN.
** A competent professional with 3.5 years of experience in Radio Network Optimizer in cellular networks- 2G/ 3G/4G worked for major companies like Ericsson , ZTE,Huawei, Nokia..
Professional Experience :
1. Organization : Integrated Wireless technologies Pvt.Ltd
Projects Handled :
Client : Huawei Telecommunications India Pvt Ltd, Vodafone MS 4G & 3G & 2G, Radio Network Optimizer (Jan 17 – Till date)
Client : ZTE Telecom India Pvt. Ltd, Bsnl (3G & 2G Roll out) , Radio Network Optimizer (April-16 to Jan-17)
Client : Huawei Telecommunications India Pvt Ltd, Airtel (4G & 3G Roll out) , Radio Network Optimizer (Jun 15 – April 16)
Client : ZTE Telecom India Pvt. Ltd, Bsnl (3G & 2G Roll out) , RF Drive Test Engineer (March-14 to June-15)
Job Responsibilities :
LTE :
** Leading the team of field engineers to perform the drive test and trouble-shoot customer complaints & providing solution in an effective manner...
** Performing SSV and Cluster DT log files Optimization of LTE sites using TEMS Investigation and rectify the problems after analyzing LTE DT Log files of problematic areas.
** KPI Analysis like Overall LTE-FDD&TDD coverage Quality based on Reference signal Received Power and Received signal strength indicator, sinr, and RRC connection fail ,Call Setup, call drop ,Intra,Inter HO fail,TAC,PCI Collision.CQI, Rank indicator.
** Analysis RF Condition by TEMS like RSRP, HO, PCI Swap, CSFB call, Latency Test, RRC Set Up & drop rate, SINR in LTE.
** Physical Parameters Verification of new sites as per the planning data.
** Perform coverage optimization by altering antenna down-tilts(Electrical + Mechanical) or azimuths to ensure better coverage around sites.
** Preparing the cluster acceptance reports with the help of Actix & TEMS Discovery.
** Responsible for doing new site drive, physical optimization..
** Proposed physical optimization of the network in accordance with factors like coverage, Azimuth overlapping & traffic distribution etc.
** LTE network launch and cluster optimization, planning of RF parameter, making field level changes, troubleshooting with Handover problem & field related problems.
** Lead field team to carry out basic parameter checks such as RSRP, SINR, and Throughput analysis, CSFB,Attach & detach, Ping .
** Fresh On Air site issue identification throw SBTS login and Field RF Engineer real time facing issue by conduct testing scenario like LTE- Latching, CSFB, Cell reselection,IRAT,TAC,PCI,neighbor planning.
** Checking PCI Collision and Confusion cases and resolve.
** Checking CSFB and IRAT and SSSR Success Rate.
WCDMA :
** Leading the team of field engineers to perform the drive test and trouble-shoot customer complaints etc.
** Network-Optimization by drive tests, antenna tilts, antenna orientation changes and tuning the Cell-RF Parameters.
** Daily RAN KPI monitoring and finding worst cell to improve the network performance by reducing the CSSR_Call Set up failure rate, DCR Drop call rate, Soft Hand Over failure rate, IRAT Hand Over failure rate
** Optimization of UMTS sites based on Coverage-RSCP, Quality-Ec/Io, Pilot pollution, Missing neighbors, Soft Handovers and IRAT Handovers using drive test data’s
** Neighbour Planning for new sites or existing sites using MapInfo and omc report to reduce the Ho failure.
** Planning to Collection of Drive test data on customer specified routes / cell-sites using TEMS 10.0.5 tool.
** Radio Network Tuning & Optimization the sites to improve network performance.
** Diagnosing all RF related problems in 3G such as Ec/Io, call failures, HO failures, RSCP Analysis, Soft and hard handover(Inter Rat Handover),Pilot Pollution.
** Cluster Comparison report preparation of pre & post for swap cluster.
** Pre and post launch Optimization of the swap cluster for AT approval.
** Analysis of Drive Test files for taking care of External and Internal Interference in the Network, which involves analysis of quality, Level etc, re-planning of RF parameters in problematic areas accordingly.
** Network-Optimization by drive tests, antenna tilts, antenna orientation changes and tuning the Cell-RF Parameters for network improvement.
** Conducted EMF survey for new site acceptance.
** Analyzing the log files and find out the problems like Sector swap, Missing Neighbor, Abnormal handovers, etc.
** Checking for inter NodeB and MSC handovers in respective migrations.
** Optimizing the NBs of 3G-3G, 3G-2G, 2G-3G and the external for 3G and 2G networks
** Making the required changes for optimizing the network, e.g.
changing antenna orientations, Tilting.
** Responsible for doing BSC migration Drive Test and Frequency Planning Drive Test.
** Responsible for doing Pre and Post drive for whole BSC.
** Responsible for attending customer complaint issue.
GSM :
** Collection of Drive test data on customer specified routes / Sites/ Cluster.
** Analyzing the log files and find out the problems like Sector swap, Missing Neighbor, Abnormal handovers, call drop, Rx level & Rx quality .
** Collection of drive test data of cluster drive and city drive to check the overall site performance and analyze the log and clearing the problems.
** Preparation of new site, city drive, cluster drive, highway drive reports as for customer requirements.
** Daily monitoring worst cell performance to maintain the network .
** Voice quality checking using accuver tool(Mos Drive).
** Planning BCCH,BSIC,cell id &Antenna heights & Orientation for new sites using MapInfo .
** Conducting site survey for critical sites.
** Diagnosing all RF related problems such as interference, call failures, HO failures, TCH congestion, bad quality, poor coverage.
** Responsible for attending customer complaint issue
** C/I Analysis, interference Reduction (Adjacent & Co-channel Interference).
** Identification of correct Handover Targets for sites on all major & secondary traffic arteries.
** Analyzing the KPI values (TCH Drop, SDCCH Drop, Handover success rate) and corrective measures to maintain the Benchmark values.
** Drive Test data analysis Coverage, Missing Neighbour, Call Handover, Call Drop, Rx Quality etc.
** Responsible for attending customer complaint issue.
Tools worked :
** Tems Investigation
** Nemo drive tool
** Map info
** Nemo Analyzer 5.19
** Actix Analyzer 5.17
** Accuver
** Genex Probe & Assistant
** Tems Discovery
** Net Act.
Academic Profile :
Bachelor of Engineering (BE) :
Specialization : Electronics and Communication Engineering (2010)
Institution : Priyadharshini Engineering College
University : Anna University
Technical Education (Diploma) :
Specialization : Electronics and Communication Engineering(2007)
Institution : Rajagopal Polytechnic College
University : Directorate of Technical Education
School (SSLC) :
Specialization : Secondary School Leaving Certificate(2004)
School : Government High School (TN)
Personal Information :
Father’s Name : K.P.Rajendiran
Date of Birth : 04.02.1989
Sex : Male
Languages : English, Tamil
Nationality : Indian.
Address : No-11, Nethaji street,Pallavan Nagar,Perumbakkam,Chennai-600100
Declaration :
I hereby declare that the information furnished above is true to the best of my knowledge.
Place : Chennai
Date :