Sanjay Kumar GoraiTel: +91- 8588808304 +2348123408319 Email:gorai.sanjay@gmail.comPassport No.: J1859715

PROFESSIONAL SYNOPSIS & Achivments

Approx 8.4 Years of experience in RF Optimization

Presently working with Ericsson India Global Services PVT LTD.

Possess knowledge of GSM, WCDMA, RF theories & principles

Demonstrated communication & relationship management skills coupled with excellent analytical / mathematical abilities.

Received President Award for KPI Improvement for Airtel Nigeria

Received 3G Champion awar for KPI Improvent for Airtel Nigeria

Received Excelent Performance Rating.

Current Organization:

Ericsson India Global Services PVT LTD. (Noida) (from 19th Nov-2012 to till date) Project: Airtel Nigeria 3G Designation: Senior Engineer(Team Lead)

R esponsibility:

Network Level Optimization: Database Parameters fine-tuning on Network level for various features like Power Control, Handover Mechanism etc.

Capacity Planning: Capacity planning of a rapidly growing network for expansions and new sites based upon current Traffic Behavior.

Analyzing Performance monitoring counters for Admission, Congestion, and Cell Availability.

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 changes if required.

Verify the sector/Site functionalities like Coverage-cell radius, Data Speed, Modulation Scheme, inter & intra handover, I-Rat handovers, cell selection, Re-selection, RRC states(Cell DCH, Cell FACH, Cell RACH, Idle states).

Audit of parameters for HSDPA, HSUPA & R99. Analysis of Call drop, Handover failures, Access Failures. Optimization of parameters including pilot pollution, RSCP, poor EcIo, BLER, MTx(UE transmit power),

SIR etc. Responsible for reducing congestion and drops, improving the IRAT Handover, Soft Handover RRC

Connection & RAB Establishment Success rate in the 3G RAN network for all Voice, Video Packet & High Speed

Monitoring the 3G Radio Network statistics and working on the worst cell KPIs on daily basis.Working to improve HSDPA throughput after proper Analysis

Previous Organizational Experience:

Alcatel Lucent Managed Solutions India Pvt. Ltd. (Mumbai NHQ) (from 15 th Feb-2012 to 16 Nov)

Project: Reliance Assam/NE/Orissa (2G & 3G) Designation: Deputy Manager

Responsibility:

Releasing Rollout (Sites, Expansion and Addition) Plan on basis of daily reports for TCH blocking removal and taking care of high utilization.

Completing GSM RF Network Planning, which includes Traffic Planning, Coverage Planning, Frequency Planning and Interference Analysis.

Plan new sites as per customer complaint, Sales & Marketing requirements.

Analysis of Network performance statistics (KPI’s) e.g., HOSR, DCR, TCH Blocking, SDCCH Blocking their reasons and take necessary action..

Responsible to fine tune RF parameters for Hopping, Power Control, Handover etc.

Responsible for the changes to be done in existing frequency plan. Taking care of SD Dimensioning for removing SD Blocking. Planning the AOP for next quarter considering Traffic and Capacity requirement. Cell Level Optimization: Optimization of worst cells (Based upon Drop Call Rate, Call Setup Success Rate,

Handover Success Rate, Traffic etc) in the Network through Frequency Cleansing, Database modification/fine-tuning and Hardware Problems rectification.

Network Level Optimization: Database Parameters fine-tuning on Network level for various features like Power Control, Handover Mechanism etc.

Capacity Planning: Capacity planning of a rapidly growing network for expansions and new sites based upon current Traffic Behavior.

Analyzing Performance monitoring counters for Admission, Congestion, and Cell Availability.

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 changes if required.

Verify the sector/Site functionalities like Coverage-cell radius, Data Speed, Modulation Scheme, inter & intra handover, I-Rat handovers, cell selection, Re-selection, RRC states(Cell DCH, Cell FACH, Cell RACH, Idle states).

Audit of parameters for HSDPA, HSUPA & R99. Analysis of Call drop, Handover failures, Access Failures. Optimization of parameters including pilot pollution, RSCP, poor EcIo, BLER, MTx(UE transmit power),

SIR etc. Responsible for reducing congestion and drops, improving the IRAT Handover, Soft Handover, RRC

Connection & RAB Establishment Success rate in the 3G RAN network for all Voice, Video Packet & High Speed

Monitoring the 3G Radio Network statistics and working on the worst cell KPIs on daily basis. Working to improve HSDPA throughput after proper Analysis.

Tools Used;

MapInfo Professional (MIPT): A planning tool used for RF planning & Optimization. MINOS: For RF Report Extraction(ZTE) ISMG: For BSC login and parameter changer for soft optimization.(ZTE) ZXPOS CNO1-G : Optimization Tool(ZTE) RMA: Signaling trace(ZTE)

Ericsson India Pvt. Ltd.(from 10th Jan-11 to 3rd Nov-2011) Project: Aircel GSM & WCDMA Network Assam. Designation: Engineering Network Consulting

Responsibility;

Analysis of Network performance statistics (KPIs) e.g., Drop Statistics (TCH, SDCCH Drops), Hand over statistics, SDCCH, TCH Congestion/Blockings etc.

Analyses of results of drive tests of along with competitor’s networks and provide solutions for bad quality / poor signal strength patches if any.

Improvement of Handover success rate by removing / defining neighbours and by removing co BCCH BSIC neighbours.

Resolving the Customer complains on Regular Basis. Timely preparation and submission of network improvements / senior management reports.

Height reduction plan implementation in existing big city to optimize the existing network when it requires after inserting many new sites for avoiding overshooting as well as capacity.

Capacity reshuffling/addition to offload high utilized cells from low utilized cells to make the optimum use of installed capacity in the network.

Frequency Planning and planning of different parameters of the acquired sites.

Frequency, neighbor list, BSIC,HSN,MAIO Planning. Rehoming Plan of sites from time to time along with BSC Utilization.

Carrying out optimization and Radio Frequency (RF) acceptance testing as well as site survey and sector planning of new sites of infill sites as well as rural areas.

Conducting RF drive test using drive test tool and analysing drive test results for the RF optimization/improvement of the network.

Looking after Capacity constraints as new sites, Trx BSCs etc and raising their requirement and deploying hardware in Network for the RF optimization/improvement of the network.

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 changes if required

ZTE India Pvt.Ltd. (from 12th October-09 to 3rd Jan-11) Project: Tata Docomo Orissa Designation: RF Engineer

Responsibility;

Optimization of worst cells (Based upon Drop Call Rate, Call Setup Success Rate, Handover Success Rate, Traffic etc) in the Network through Frequency Cleansing, Database modification/fine-tuning and Hardware Problems

Responsible for OMC-R activity from RF end to solve out the problem of drive tester on field Coordinating RF Drive Test Teams. Prepare presentations for Client regarding site Planning and optimization with the help Of Tools, MapInfo,

MCOM, TEMS and Power Point. Frequency planning (Automatic and manual), neighbor list planning (Automatic and Manual), BSIC Planning,

HSN Planning, MAIO Planning. Traffic trend analysis for future forecasting and radio capacity planning. Close look on New town utilization as well as new sites performance. Daily KPI’s Validation and optimization of Drop, Assignment, HOSR etc. RF Report Extraction using MINOS(For RF Report Extraction ZTE) Implementing CRF through ISMG (Tool for BSC login and parameter changer for soft optimization ZTE)

TECPL Pvt.Ltd. (from Jan-2007 to Oct-2009) Designation: RF Drive Test Engineer & later promoted to RNO

TOOLS:

TEMS Investigation 8.0.1,2,3 Map Info 8.0 MCOM MIPT GOOGLE EARTH ROMES TSMQ Scanner MINOS

ISMG RMA: Signaling trace(ZTE) ZXPOS CNO1-G ERICSSON-CELL-OPTIMIZER-3G ERICSSON-RAN-ANALYZER-3G X-PARAMETER-3G

ACADEMIC CREDENTIALS

B.Tech. (Electronics &Telecommunication) from AMIETE in 2007 with 64%.

PERSONAL PROFILE:

Date of Birth: 10th Nov 1984 Nationality: IndianLanguages Known: English/Hindi Gender: MaleMarital Status: Married Hobbies: Watching Movies, Listening to Music, playing cricket.Address: Sanjay Kumar Gorai, S/O Sh. Sunil Gorai, D-132, Gaur Global Village, Crossing Republik, Ghaziabad

(SANJAY KUMAR GORAI)