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Location:
Singapore
Posted:
January 29, 2013

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Resume:

RF Perf_opti

Resume keywords summary: wcdma, lte, optimization, tuning

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Work Experience

Experience level: 2-5 years

Profile/Cover Letter: Curriculum Vitae

PERSONAL PARTICULARS

Full Name : Kumaran Ramachandran

NIRC : 810***-**-****

Email : abqgpw@r.postjobfree.com

Home Address : No. 184, S2/K8, Vision Home,

70300 Seremban 2,

N. Sembilan, MALAYSIA.

Tel (H/P) : +65-93620158 / +601*-*******

Date of Birth : 14th August 1981

Gender : Male

U PERSONAL CHARACTERISTIC

Reliable, trustworthy, hardworking and have the ability to grasp new things fast. A good team player, as well as to work alone with minimum supervision. Possess strong leadership and excellent interpersonal and communication skills with all levels of management. Willing to learn and perform for the benefit of the company and myself in long-term relationship.

EDUCATION BACKGROUND

September 2005- April 2006,

Bachelor Engineering in Communication & Electronics (2nd Class Honors)

Northumbria University, UK

January 2002 August 2005

Higher Diploma in Communication & Electronics

University College Sedaya International, UCSI

Other Certifications

Sijil Pelajaran Malaysia (Science stream 1999) Equivalent to O Level (Malaysia)

PAPER PUBLISHED

Paper Published and Presenter for

Paper Title: Improve 4G Coding Using Channel Shortening Method.

2006 INTERNATIONAL RF and MICROWAVE CONFERENCE .

TRAINING/ SEMINARS

Ericsson WCDMA System Overview (2007)Ericsson Education MalaysiaWCDMA Air Interface (2007)Ericsson Education MalaysiaWCDMA Radio Network Functionally (2007)Ericsson Education MalaysiaWCDMA HSDPA System Techniques (2007)Ericsson Education MalaysiaWCDMA Radio Network Design (2007)Ericsson Education Malaysia WCDMA Radio Network Design (2007)Ericsson Education MalaysiaWCDMA RAN Performance Management (2008)Ericsson Education MalaysiaWCDMA RAN Field Maintenance (2008)Ericsson Education MalaysiaWCDMA RAN Node-B Commissioning (2008)Ericsson Education MalaysiaNetwork Planning Concept (RN2006-13A)Nokia Siemens Networks (NSN), Singapore

F EMPLOYMENT HISTORY

1. Company NameDurationOccupation or position held MobileOne Ltd Dec 2008 present Radio Network Planner (Senior Engineer)

1. Radio optimization, planning and performance maintenance for WCDMA & HSDPA network.2. Major Projects/Duties Involved: KPI threshold alarm - Setup a process to trigger; monitor the alarm from the stats and provide quick resolution for affected sites. IOT mobility test - Revamp the IOT mobility test procedure to ensure all commercial phones are working properly with new features introduced to the network without degradation to the network. Voice drop/block call optimization - Setup a process network wide monitoring for drop-call, block call, AMR tread, ISHO attempt & RTWP. MW Iub overbooking troubleshooting - Monitoring Microwave IUB Overbooking performance to ensure microwave transmission working optimally. VIP complain - Identify & solve the VIP complains (DC, coverage issue, broadband issue & etc.) Major event planning - Verify coverage; propose capacity and required network setting to support the event and ensure no major degradation to network KPI & etc. Site/Scrambling code planning in Aircom 3. Involved in testbed/live network trial to improve the network, such as: Sycamore/Femto/UMTS 900/MIMO trial to improve network capacity & coverage. HSUPA 2 Mbps / 5.76Mbps trial & live network testing to propose optimum HSPA setting. Dynamic CE trial & live network testing to reduce CE usage. SRB over HSPA trial to increase the signaling transmission speed & shorten the delay & etc.4. Research & conduct 1st South East Asia live trial on LTE (Long Term Evolution) End-to-end to facilitate smooth migration from existing network to LTE. Involve in LTE tender preprations.

2. Company NameDurationOccupation or position held ERICSSON (M) Sdn BhdMay 2007 Dec 2008 RNPO Engineer (Radio Network Performance & Optimization Eng.)

1. Responsible for delivering Radio Network Performance Improvement services; activities include radio network planning, performance monitoring, statistical handling & analysis, tuning optimization, troubleshooting, & feature implementation for WCDMA/HSDPA.2. Provide technical support in customer discussions & respond to queries related to radio network design & optimization where to ensure the radio network resources problems are detected & corrected according to the agreed timing & standards set.3. Contribute in the creation and improvements to procedures and routines within the department/group.4. Analyze Network performance data to ensure that network elements are meeting the required KPI s and maintain & enhance KPI's of the Radio Network.Major Projects Involved:Project Name : U Mobile (Malaysia) Managed services 3G Network Initial Tuning and Optimization. Performance monitoring & statistic analysis using own analysis tools UE/Cell trace activation & signaling analysis for customer complain. Trial involved: Umbrella Cell and Extended Range Cell. Mobile Origination Optimization (MOO). HSDPA setup using Load Sharing and Second Carrier. P4 P5 UpgradeProject Name : Maxis Optimization Project (OJT, Case Study on P6 Ericsson Network) Slow Call Setup Time (Perception of 3G call setup time longer than 2G). Better detachment of calls (A-party ends call but B party still connected). Involved in long sms delay and miss call notification (MCN) problem.Project Name : Celcom W900 Trial W 900 HSDPA & HSUPA (EUL) W 900 Extended Range

3. AgentCompany NameDurationOccupation or position held Manpower Staffing Services (M) Sdn Bhd & Nexuscorp Sdn BhdMOTOROLA (M) SDN. BHD. & ERICSSON (M) SDN BHDApril 2006 until April 2007 (contract)Optimization Engineer

1. Responsible for network technical issues analysis for GSM new sites, such as: define antenna height & azimuth for each sector based on its own objective coverage, neighbor relation, max tx power and etc base on OMC and work order.2. Perform drive test, post processing, fine-tuning of network (neighbor list modification, radio parameters changes etc) and physical optimization (changing antenna height, azimuth, type and give mechanical or electrical tilt). 3. To provide technical report & respond to queries related to radio network design, tuning & optimization.Major Projects Involved:Project Name : Maxis 802.16e standard mobile WiMAX Representative as Motorola Engineer for Maxis 802.16e standard mobile WiMAX drive test in the 2.5GHz frequency bands.Project Name : Maxis EIS (Motorola, Extended Integration Service) Represent Motorola for Maxis GSM drive test/optimization in EIS project. Checking daily and weekly statistical reports using Metrica and OMC database. Doing drive test using TEMS Investigation software and tools (Test include Coverage, Frequency scanning, MOC, MTC, GPRS, and Handover). Finding HW-problems together with the Field Support and OMC-Team. Prepare NSVF (New Site Functionality Verification) report to customer. Project Name : Maxis 3G KV Rollout (ERICSSON) Closely work with Ericsson consultant and performed Network Optimization/Tuning of Malaysia 1st 3G (WCDMA network) & 3.5G (HSDPA network) operator, Maxis.

Huawei RNC, Node-B & OSS (RAN 10, 11 & 12)

Ericsson RNC, Node-B & OSS (P4, P5, P6 & P7)

Radio optimization tool & software (Nemo & Analyzer, TEMS (all version), wi4 WiMAX CPE, Aircom, XCAL for LTE, MapInfo & MCOM)

OSS: Motorola (Metrica & OMC); Ericsson (Moshell); Huawei (M2k, LMT) & NSN (netact)

Other software: Wireshark & etc.

2 REFERENCE

Available upon request

No submited work experiences

Background and Experience

No submited educations

Languages

Language Level

English Fluent

Job Preferences

Job Category: 3g/GSM/WCDMA/HSDPA/UMTS Job

Job Type: Any Job Type

Job Status: Flexible

Desired Salary: $0 Unspecified

Desired Location: Not Specified

Willing to Relocate: Yes



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