OBJECTIVE:

To seek challenges in the field of RF Cellular Communication and to exhibit my ability of working as an RF expert by utilizing my diversified experience, technical knowledge, dynamic and energetic attitude with good communication skills. Throughout my career, I want to take challenging goals including the responsibility for budgeting, planning and CAPEX execution, and maintained direct relationship with technology providers and customer.

SUMMARY OF EXPERIENCE:

Almost 6+ years experience in Telecommunications Specializing in Radio Network Optimization & Planning. Experience in “2G swap and 3G up gradation” project, Swap/new Sites Project for Confidential and - Lucent network .Experience in 2G network optimization.Experience in Radio network Planning and Optimization

TOOLS USED:

Genex-Prove,Genex-Assistant,X-CAL,X-CAP,CNT,CNA,WiMAXOMstar ,NP-Master,TEMS Investigation, MapInfo.

WORK EXPERIENCE:

RF Engineer-II

Confidential

Responsibilities:

• Co-ordinate 2G and 3G team activities.
• Handling all the PR/PO related issues of service provider for RNP/RNO services.
• Simulating Coverage (RSCP),Quality (Ec/Io) and Pilot Pollution over Atoll/UNET for 3G Sites.
• NBR Planning (Intra-frequency,Inter-frequency, IRAT and Cell-Reselection) for newly integrated sites.
• Prepare NBR scripts and implement on M2000.
• Parameter (IRAT, Intra/Inter HO, Cell-Reselection, Mirror NBR, Oneway/Less/Redundant NBR) Consistency checking.
• Capacity and congestion(UL/DL CE, Code and Power) analysis
• Monitoring DT team during their SSV DT and troubleshooting all the SSV DT related problem by checking various type of parameter (Cell-selection/re-selection, IRAT,HSDPA/HSUPA, Soft and Hard HO,R99 CS and PS throughput etc.)
• SSV DT log files checking and provide the Recommendation for further improvement and send it for customer approval.
• Monitoring RNC’s KPI (Assignment Setup Success Rate, Assignment Drop Rate, PDP Context Activation Success Rate, Soft HO and Hard HO Success Rate,CS and PS traffic for R99 and HADPA/HSUPA traffic).
• Analyzing Worst-Cell’s KPI in daily/weekly/monthly basis and try to improve the performance of Those cells by tuning parameter .

RF Engineer-II

Confidential

• Leading RF survey team and supervise them.
• Verifying the RF survey report and send it to the customer approval and performing meeting with customer to fulfill their requirements.
• Performing the site approval meeting with customer and resource sharing partner.
• Analyze network performance, Congestion and capacity analysis.
• Performing simulation using Atoll for FFR and PUSC network.
• Analyzing customer complain using R1 and R6 trace and CHR log.
• Prepare the Neighbor plan, frequency plan, Preamble plan Using APUS for fixed WiMAX and Mobile WiMAX.
• Monitoring the traffic statistics data daily/weekly/monthly and analyze if any KPI fall down.
• DT Log analysis using X-CAP,Atoll and doing the optimization in parameter level.

RF Engineer-II

Confidential

Responsibilities:

• Performing the performance data collection using M2000 on daily basis.
• Preparing the KPI report and analyze KPI for daily/weekly/monthly network performance monitoring and Optimization.
• Monitoring these INESR, HOSR,DL/UL Throughput, DL/UL PER,DELTA CINR,RSSI,HARQ Retransmission Rate, DL/UL Slot Occupancy Rate in both FFR and PUSC network and try to find out the initial problem depending on this KPI and give the primary recommendation.
• CHR log collection and analyzing it using OMSTAR.
• Taking R1 and R6 interface trace and analyze with those interface message to find out the Network problem.
• Optimizing a Network working at 2.3 Ghz frequency, With 3 carriers of 10Mhz and 300 Wimax Sites.
• Preparing the CINR and RSSI simulation in PUSC network using Atoll.
• Preparing the CINR and RSSI simulation in FFR network using Atoll.
• Analyzing Coverage simulations generated by Atoll.
• Detailed Drive Testing & Post Analysis using Couei (X-CAL/X-CAP) taking into account RSSI, CINR & Tx Power & benchmarking the performance against the simulated coverage plots.
• Modulation Coding Scheme testing to verify the maximum achievable throughput capacity per modulation scheme in various (Good / Medium / Bad) radio conditions.
• Verify the SSVR and Cluster optimization reports provided by SP, Presenting those reports to customer for approval.
• Manage and Prepare recommendations for optimization of RF Parameters (antenna down tilts, Azimuths, Beam patterns, WBS overlapping).
• Successfully solving the optimization issues such as co-channel interference, adjacent channel interference, overshoots, low coverage areas & many other issues at different areas by changing the system parameters.
• Cell and data parameters, signaling and traffic link utilization, processing capacities for optimization of network coverage, capacity and maintenance of pre-defined Cluster and Network based KPI’s.Manage all kind of network functionality and feature tests like AMC thresholds, FFR testing,4T4R,HARQ,MIMO B and MIMO A.
• Manage customer support team for visiting High Profile customers to verify complaints forwarded by Qubee and remotely support the customer complain team.
• Performing the DT for benchmarking the FFR network and mixed FFR+PUSC network
• Network Migration through software up gradation(V3R2 to V3R3) and Follow up on field test and reports preparation.
• Worked on Huawei WASN 9770, BTS 3703, DBS 3900 Version.
• Drive testing and other RF propagation monitoring/interference XCAL(Couie DT Tool), Genex Probe (Huawei DT Tool).XCAP (Couie Post processing tool),WiMAX Omsta(CHR analysis tools).

RF Engineer

Confidential

Job Responsibilities:

• Performed Nominal Plan depending on the 2.5 G Link Budget for Dhaka Zone for Confidential .
• Preamble planning (manual) for FFR and PUSC network.
• NBR Planning for both FFR and PUSC Network.
• RF Survey for designing Radio Network(Location of the site, Antenna height, antenna tilt, antenna height) almost 400 sites.
• Visit sites along with Technical Team to finalize the site location & radio design.
• TSVR Documentation Preparation after survey.
• Making the frequency plan after finalize the site location.
• Drive testing using CNT(ZTE DT tools) and logfile analysis using CNA( ZTE analysis tools).
• Optimization of the Wimax Network of 400 Sites, working at 2.5 GHz, with 3 frequency carriers of 10Mhz.
• Manage identification of problems and fine tuning of frequency plans, Neighbor lists planning, and BTS output power.
• New Site recommendation, Find out the coverage holes from the drive test results and produce proposal for the site with required configuration or enable or disable the special features.
• Analyzing Coverage simulations generated by Atoll (WiMAX Planning Tool).
• Manage all kind of network functionality and feature tests like AMC thresholds. testing,2T4R,4T8R,HARQ,MIMO B and MIMO A.
• Tested three different types of antennas Tongyu (2T2R),Shenglu(2T4R) and Argus(4T8R), recommending antenna types for each site as per area analysis.
• Visit VIP customer to find out the problem and try to fix-up the problem.

RF Engineer

Confidential

Responsibilities:

• Perf ormed GSM Optimization and drive test using TEMS insvestigation: Call Setup Success Rate%, Dropped Call Rate%, Handover Analysis & Problem Solving.
• Performed Layer-3 & Layer-2 Signaling Analysis to Diagnose RF Issues using Drive Test Logs.
• Performed CLUSTER Level Drive Test and Optimization on 30%, 60% & 90% cluster completion to ultimately reach the final “Target KPIs” for Cluster Acceptance as agreed between clients.
• Pre Acceptance Optimization of ZONG Networks from Initial Tuning and Optimization to Final Acceptance. Includes identification of issues such as Interference, Overshoots, Dropped Call, Blocked Call, Mute Call, Congestion, Missing Neighbors, HO Failure, through Drive Test. Troubleshooting and Recommendations for rectification of these issues.
• New site integration/cluster drive test for different urban, sub-urban, rural, and highway sites for identifying coverage holes, capacity requirements and new coverage requirements.
• Site Verification : Intra/Inter Site Hand Over, identification of Rxlevel/RxQual Problems, Co-channel interference in case of poor quality.
• Performed 2G radio network dimensioning-surveys, TSS and made recommendations.
• BSC Scan drive and scan drive report compilation, analysis and recommendations for hard optimization. Involved in Pre and Post Cluster drive optimization.
• Visit various polygon to select the location where new BTS will be installed.