Network Resume
Professional Snapshot
- 8+ years of experience in 2G/3G/4G performance, planning & troubleshooting, with specialization in Network Design and Network Performance & Optimization.
- TL for RF Optimization and Design teams.
- Expertise in Network KPIs, RF Optimization, Trafficbalancing and Capacity planning, RFPlanning & Design, SC planning and Drive test-Log file analysis and troubleshooting.
- Key member in planning and assurance during FIFA matches (Football World Cup 2010) and other major events.
- Key member for coordinating Network Audits, Benchmarking & N/W Performance Health Checks done by external parties.
- Trials on the new features of Power Control, Handover Thresholds & other software releases with parameter dimensioning.
- An effective leader with strong communication, problem solving, planning, team building & inter-personal skills.
Professional Experience
- RF Optimization Project and Business Development Consultant
Network Performance & Optimization – Confidential, Texas.
(Jan 2012 till Present: US Clients for DTel
Feb 2011 till Dec 2011: International Projects for DTel)
UMTS RF Optimization Project Management:
- Providing turnkey solutions to optimization and technical related issues by providing guidance to the teams on the on-going market projects handled by Dtel.
- Optimizing the SSV and clusters for final acceptance by customer (1C, 2C, 3C, 4C).
- Conducting analysis for KPIs like Accessibility & Retainability (%) to optimize Access Failures (CS/PS), Drops Calls (CS/PS), UE mobility (UTRAN, IFHO, IRAT hand-over) in Idle mode (Cell reselection) and Dedicated mode (hard and soft handovers), Interference analysis (both in UL and DL).
- Involved in GPS testing for Call Scenarios, and troubleshooting for issues with Air Interface protocols or error messages for RRC/RAB Set up.
- E911 Testing before launching new sites for thorough check of Call Processing.
- Working on Neighbor optimization and defining the different carrier neighbor strategy according to UARFCN available in market to balance traffic as well.
- Doing Parameter audit for RNCs and matching the parameters of the new launched sites to gold standards.
- Checking the Post launch drive test data from GPS testing and providing the recommendations after analysis.
- Working on the congestion (Power, code, CE and IUB), recommending the changes based on the congestion type (parameter optimization or T1 expansion).
- Analysis of Drive test by GPS and PRACH to check the footprint of site and recommend Downtilts accordingly .
- Working on PSC clash, SIB11 violation, Pilot pollution and recommending the changes.
- Good knowledge of Backhaul resources and ATM transport network protocols.
- Experience on Ericsson and ALU OSS and tools like WNCS, WMRR, BO, MOShell/AMOS, WMS etc.
LTE Optimization Overview
- Basic knowledge and understanding of LTE Optimization
- Neighbor Optimization, analysis of ANR generated neighbors (S1, X2 term-points)
- Analysis of PCI clashes and PCI re-use check
- Downtilt recommendation by HO attempts and neighbor activities
- Basic RF consistency check and performance (RSSI, VSWR and alarms)
- Stats analysis of Accessibility & retainability
Business Development Management:
- Conducting technical presentations on behalf of DEC Texas for Business Enhancement.
- Studying the project needs of client and developing a high-end performance and cost effective business model in terms of resources and equipments involved.
SYSTEM: HUAWEI-RAN 10 & NSN-RAS 6.0
2G/3G SWAP PROJECT AND NETWORK DESIGN & OPTIMIZATION
- Responsible for the Cluster swap of NSN (UMTS) & Motorola (2G) system to Huawei system.
- Comparing the coverage plots on Planning Tools and working on network design together with basic antenna system optimization.
- Verifying the SC Plan, 3G & 2G Neighbors plan (AS, DN, MN and Hard HO) and optimization of the neighbor list using MapInfo and Asset 6.1.
- Redesigning the sites with low KPIs and giving the recommendations of Azimuth, HBA, Tilts, Antenna changes, SC plan changes and neighbor optimization and generating the optimization reports.
- Auditing-Mapping the NSN parameters to Huawei parameters and fine-tuning the network to optimum performance.
- Planning neighbor strategy for F1, F2 & F3 layers.
- Analysis of the LOGFILES (3G Voice and HSDPA) and after troubleshooting, recommending the changes required.
- KPI Monitoring of the sites, which are swapped on daily basis, and working on the worst cells.
- Handling Acceptance procedure and working on the Acceptance reports.
- Traffic balancing between carriers using PRACH analysis, Qoffset2SN and CPICH balancing.
- Analyzing Pilot Pollution, Missing Neighbors, CPICH-RSCP/ CPICH Ec/Io based on the Drive test log files and addressing the problematic areas and recommending the Hardware changes if required.
2G/3G FIFA ASSURANCE PROJECT
- Thorough study and planning of Soccer city, Orlando Stadium and Elvis Park, which were major stadiums for FIFA 2010.
- Capacity planning and traffic balancing between 2G & 3G calls, throughput rates and data usage.
- Traffic distribution with internal walk-tests and coverage plots within stadiums.
- Expansions and Carrier/layer additions with E1 extensions.
- Parameter analysis and specific changes before, during and after matches with thorough analysis of reports and trends.
- Online monitoring of traffic and performance statistics to recommend changes for traffic fluctuations.
TL and 2G/3G RF Design & Optimization Consultant
Confidential
(Dec 2008 till Dec 2009)
SYSTEMS: 3G: NOKIA RAS 06 & Huawei, 2G: Motorola & Alcatel
Key Responsibility Areas
- Maintaining excellent QOS of the network by analyzing and optimizing network KPIs: Drop Call Rate, Accessibility KPIs, SD/TCH Congestion Rate, Handover Success and Failure Rate, Call Set up Success Rate, TBF Success Rate, etc.
- Working on the areas for coverage & capacity improvement through various solutions like new sector addition, TMA addition, equipping carrier at high power, expansions, etc.
- Link budget analysis and recommendation of new sites on the basis of Drive test data and traffic analysis on tools like MapInfo, Google Earth & Asset.
- Setting parameters for new sites and Initial System settings for required coverage.
- Coordinating with Locals, for getting new sites optimized within TAT & recommending changes by post processing of presentations, log files, Cell Overlap reports & TA reports (IOS reports)
- Working on the demographics data, doing deep analysis to propose new sites to enhance the network performance, as well as revenue enhancement for the Operator.
- Handling Acceptance procedure and working on the Acceptance reports.
- Verifying the SC Plan, Spectrum Planning, 3G & 2G Neighbors plan (AS, DN, MN and Hard HO) and optimization of the neighbor list using MapInfo and Asset 6.1.
- Redesigning the sites with low KPIs and giving the recommendations of Azimuth, HBA, Tilts, Antenna changes, SC plan changes and neighbor optimization and producing the optimization report.
- Analysis of the LOGFILES (3G Voice and HSDPA) and after troubleshoots recommending the changes required.
- Analyzing Pilot Pollution, Interference Analysis, Missing Neighbors, CPICH-RSCP/ CPICH Ec/Io based on the Drive test log files and addressing the problematic areas and recommending the Hardware changes if required.
- Analyzing Performance monitoring counters for Admission, Congestion, Cell Availability
- Performing overall Database parameters audit from OMCR raw files and suggesting changes.
- Recommending planning solutions like LCF Dimensioning, XCDR Cards replacement to prepare for major events like Eid, New Year, etc.
- Introduction of new tools & ideas for quicker monitoring and troubleshooting of worst performing cells.
- Following the MMER model (Maintaining, Monitoring, Enhancing, Reporting) for the customer and providing end-to-end solution for issues in the Network.
Snr. RF Optimization Consultant/TL
Confidential
(Nov 2004 till Nov 2008)
SYSTEMS: ERICSSON
Key Responsibility Areas
Statistical Analysis
- Maintaining excellent QOS of the network by analyzing and optimizing network KPIs: Drop Call Rate, SD/TCH Congestion Rate, Handover Success and Failure Rate, Call Set up Success Rate, TBF Success Rate, etc.
- Daily performance monitoring of the OMCR statistics of sites using NHA (Network health Analysis), CAT (Cell Analysis Tool), GLU(Generic Lookup Utility), CTP(Call Trace Product), PM (Performance Management) , RPMO, MRR, NCS, NOX,FAS,FOX and in house tool and taking necessary corrective actions.
Network Planning & Optimization
- Identifying areas for coverage & capacity improvement through various solutions like new sector addition, TMA addition, equipping carrier at high power, expansions, etc
- Working on DAS (Distributed antenna system) planning and implementation through a vendor.
- Optimizing network through parameter changes, new features & software upgrades implemented.
- Optimizing new sites within TAT & recommending changes by post processing of presentations, log files, Cell Overlap reports & TA reports as recommended by IOS-Motorola.
Swap of network from Motorola to Ericsson
- KPIs & DT matching pre & post swap for overall Health Check of network & troubleshooting.
- Pre-planning & dimensioning network through CDD preparation.
- Preparing BoQ for Swap in terms of BTS requirement.
- Handling Acceptance procedure with Vendor for Cluster swapped.
Engineer
Confidential (June’04 till Nov 2004)
Worked on the ERICSSON Project for Bharti Mobile Ltd.(AIRTEL)
Key Responsibility Areas
- Monitoring of Network KPIs like SDCCH/TCH Drop Rate, SDCCH/TCH Blocking Rate, HSR, CSSR and Quality related parameters.
- New Sites Database Check in terms of all parameters & KPIs.
- Frequency allocation & thorough check of freq. plan(BCCH, HSN,BSIC & MAIO)
- Thorough Neighbour Optimization by checking BCCH-BSIC clashes & neighbour propagation.
- Traffic Report & Interference Channel Measurement report analysis.
- Monitoring of Alarms at sites, affecting KPIs with escalation & closure within defined TAT.
Tools Used & Other Skills
- Mapping Software: MapInfo 9.0, MCOM 4.2 & Google Earth
- Drive Test Kit: TEMS Investigation GSM 8.3 & 9, Neptune, NEMO Outdoor 5.0 and Agilent E7473A.
- Post Processing Tool: ACTIX, NEMO Analyzer, TEMS route analyzer.
- Planning Tool: ASSET 6.1-AIRCOM, TCP/U-ERICSSON, NETACT, ATOLL I planner
- DATABASE TOOLS: OMNIX & GIS based approach using Census data through MapInfo Queries
- OSS RC Tools: Command Handling Application (CHA) & Cellular Network Administration (CNA), MOShell/AMOS and other scripting tools.
- RNO Tools & Command Handling: CAT, MARS, MRR, NCS, NOX, FAS, FOX, R-PMO, NeXplorer, Business OBjects 6.5 for stats monitoring
- MS Office: Access, Excel, Word, PowerPoint, MS Project
Trainings
Attended training programmes on:
- Motorola Modules covering SYS-02, SYS-03, NET-03 & NET-103.
- Certified Ericsson training on BSS & OSS.
- Certified Ericsson training on Network Radio Tuning & Radio Network Features.
- Certified Ericsson training on GPRS Operations.
- Ericsson training covering Radio Network Optimizers(RNO).
- Huawei trainings on UMTS
- Six months industrial training in Bharti Mobile Ltd. (AIRTEL), Mohali in Operations & Maintenance Department working upon GSM Basics, troubleshooting & maintenance of the entire network of northern region.
- Two months training at Glide Internet Services, Jalandhar.
- WASP (Winning Attitudes for a Successful Professional) Workshop.
- Training on Time Management.
Education
B.Tech. in Electronics & Communication