Karandeep Singh Phone: 209-***-****
RF Engineer Email: ***********@*****.***
PROFESSIONAL SUMMARY:
Total years of experience: 5+ Years(4+ years LTE Experience)
Telecom professional with 5+ Years of experience in LTE, WCDMA and GSM based wireless networks.
Multi-Vendor, Multi-Technology experience (Ericsson/Nokia)
Significant expertise in end-to-end optimization of LTE network.
Experienced in customer interaction, meetings & presentations.
Excellent track record in handling Customer complaints, handling special events & improving network KPIs.
Well versed in analysis of Key Performance Indicators for LTE/VoLTE in terms of various QOS such as accessibility, retainability, integrity, mobility, system utilization and availability.
Experienced in Small Cell design.
Performs new feature trials like Dynamic Random Access Backoff, MCPC, TTI Bundling, & parameter planning for RACH, PDCCH (AGG) blocking, HOSR, Accessibility/Retainability, Capacity, Throughput, Cell selection/reselection, IRAT etc.
Proficient knowledge of Ericsson & Nokia system and OSS(Moshell) commands.
Significant expertise in Pre-launch activities & drive test analysis.
Experienced in Volte SIP flow analysis & good understanding of Volte KPIs.
KEY ACCOMPLISHMENTS
Achieved target of completing Closeout for 500+ LTE sites within 60 Days.
Improved Complete RACH Stp Success Rate of the entire Taiwan Mobile network by 4% (67 71%) by in depth analysis & tuning various RACH parameters. Improved 500+ cells in a period of 2 months.
Improved HSR (High Speed Rail) performance for Taiwan Mobile network by tuning HO/IFHO parameters & reducing AGG8 block rate.
Proven success in Network Performance Improvement tasks with regular monitoring and maintenance of LTE KPIs and Parameter Tuning.
Highways improvement for Taiwan Mobile, Taiwan.
TOOLs/Skills:
Drive Test & Analysis Tool
Actix, Actix One, ANNOVA, Tems discovery/Investigation, Nemo, ARIESO
Planning Tool
ATOLL
Optimization Tool
Mapinfo, MapinfoV16, OSS, RMAP, BO, ENIQ, COPS, Xinos, Quantum. TPIM, Highlight, True Call
Others
SMSB, Google Earth, MSDP, Remedy, MS Office
CAREER SYNOPSIS
LTE/VoLTE: Telecom Technology Services Time Period: Oct-2016 to Feb-2017
Client: T-Mobile Location: Parsippany NJ, USA
Job Responsibilities:
Responsible for closeout for L1900 sites.
Successfully achieving goal of improving network KPIs after degradation due to new site built.
New Sites Integration checks, existing technology(LTE all layers/WCDMA/GSM) performance checks & optimization in case of degradation.
Pre checks & unlock the site for DT/CT, performance monitoring, parameter audits & drive test analysis.
L1900/L700 sites launch.
Optimization of LTE/VoLTE KPIs like VoLTE DCR, Throughput, HOSR, Congestion.
T-Mobile layer management.
Responsible for parameter audit & parameter changes using AMOS commands & OSS common explorer.
Performance monitoring using TPIM & Highlight.
LTE/VoLTE: Telecom Technology Services Remote Time Period: March-2017 to Present
Client: T-Mobile Location: SFO Bay area CA, USA
Job Responsibilities:
Responsible for design Small cells for capacity offload on Macro sites.
Targeting high traffic areas for planning small cells.
Using starling data(density/Rx Level/SINR) for designing Small Cells on accurate locations so that designed Small Cell will provide maximum capacity offload.
LTE: AMDOCS (3.2 Years) Remote Time Period: April 2013-May-2016
Client: AT&T Location: Gurgaon, INDIA
Job Responsibilities:
Working experience on multicarrier optimization & Layer Management strategy.
Diagnose all RF related problems such as Interference, call quality, Drop calls, HO failure, Missing neighbors, Cross feeder detection & Capacity issues.
Cluster/SSV/MSV/SSD level KPI Analysis and recommendation for new sites.
Performed optimization and initial tuning by detailed analysis of Call Events (DropCall, CallBlock, HOFail) by analyzing Layer3 messages, RSRP, SINR, UETX Power and Power Control.
Primarily responsible for all Drive test KPIs call scenarios for the performance management of the Network. Call Test consists of MO, MT, voice calls, Data calls, handovers checking etc.
Post launch optimization & suggesting parameter changes & physical changes for the KPI improvements.
Handover optimization includes tuning of the CellIndividualOffsetEUtran, A3 Offset, isHoAllowed,isRemoveAllowed & checking PCI collision/confusion.
Proficient in using OSS(Moshell) commands.
LTE: AMDOCS (1.1 Year) Time Period: April 2015-April-2016
Client: Taiwan Mobile Location: Taipei, TAIWAN
Job Responsibilities:
Cluster optimization of 5 clusters (100 sites approx./cluster), Benchmarking with other 3 operators and Initial tuning(IT) optimization for Taiwan mobile.
Site visit on regular basis with Taiwan Mobile engineers to fix the issues.
Resolving VIP Customer complaints.
Key role in RACH, HOSR & PDCCH blocking improvement for Taiwan Mobile & excellent hands on experience on all parameters of RACH HOSR & PDCCH.
Involvement and recommendations for new Features and Trials to get more throughput in the network.
Improved the performance of HSR(High Speed Rail), Highways, Metro & Train.
Daily KPI monitoring using Xinos & analysis of degraded KPIs & reporting the issues with solution to Taiwan mobile engineers.
Detailed audit of the neighbor relations after the implementation of ANR.
Performing site configuration checks, Power settings, Antenna configurations, implemented PCIs, PCI clashes, azimuth, Hand over, ANR,parameters prior to the Drive test.
Appreciated by Nokia & Taiwan mobile for network level improvement in RACH, HOSR & PDCCH blocking.
VOLTE Tuning & Optimization of various KPIs like Accessibility, Retainability for Taiwan mobile.
Prepared Actix macros & queries to calculate cluster KPIs in the format agreed by customer.
VOLTE: AMDOCS (2 Years) Remote Time Period: June 2014-May 2016
Client: Verizon, AT&T & Taiwan Mobile Location: Gurgaon, INDIA
Job Responsibilities:
Troubleshooting of poor VoLTE DCR cells/sites.
Optimizing/Analysis of IRATHO failures, Intra/Inter frequency handover and Post processing of the drive test data and recommending parameter changes
Comparison of Pre-Post drives to show the improvement cases.
Analysis of bad CINR areas & suggesting Physical/Parameter changes for improving those areas.
UMTS: AMDOCS (2 Years) Remote Time Period: April 2013-March 2015
Client: AT&T Location: Gurgaon, INDIA
Job Responsibilities:
Post Launch Close out Packages.
Analysis of drive test data using Actix and analysis of poor RSCP & poor EcNo areas.
Analysis of drop & failed calls.
KPI trending and worst cells identifications & performance analysis.
Identify and mitigate pilot pollution, handover issues, and other common UMTS RF system issues.
ERICSSON (1.6 Years) Time Period: October 2011-April 2013
Client: Bharti Airtel Location: Gurgaon, INDIA
Job Responsibilities:
KPI reporting on Daily basis & preparing MAPA(Managed accounting & performance analysis)
Part of Performance Management automation team.
Creating BO templates & fetching Data from BO.
Analysis & troubleshooting of worst KPIs & escalating the issue to the responsible team.
Hourly/Daily monitoring of the data loaded on ENIQ.
EDUCATION:
Bachelor of Technology Punjab Technical University, Jalandhar
(Electronics & Communication) (2007 – 2011)
USA Work Authorization: Green Card