Jenny Chu
***** ***** ****** *****, ******* MD **854
Tel: 703-***-****
Email: *************@*****.***
OBJECTIVE
RF, System and Application, Telecommunication Manager, Engineer
SUMMARY
Highly skilled telecommunication professional with more than 20 years technical experience. Network design and configuration of MII CDMA project. Landed the first CDMA contract MII (Ministry of Information Industry) project for Lucent in China. Nortel 1xRTT base station and handset testing. Alcatel-Lucent US UMTS and CDMA projects. Sprint circle of excellence of 2012. Familiar with ALU, Ericsson, Samsung and Nokia equipment.
WORK EXPERIENCE
Nokia (US) April, 2018-April, 2019
RAN Technical Support Engineer 2018-2019
•AirScale 5G feature support for Sprint customers including software upgrade, regression and feature validation including Carrier aggregation, Massive MIMO with each release, MOP generation using Nokia Netact, BTS manager etc. Attend customer meetings and presenting feature testing results. Use XCAL, XCAP, Wireshark etc tools.
Sprint (US) April, 2017-Mar. 2018
Senior RAN SME 2017-2018
Fit reports generation for CA, VoLTE, 4X4 MIMO etc 4G, 5G features using NetSmart and XCAP tool. Wrote VoLTE test plan for lab and field testing and VolTE use case category for Altan wireless proposal . Analysis discrepancy for ALU, Ericsson, Samsung, Nokia vendors for fit markets.
CableLabs (US) Feb, 2017-Mar.2017
OAI SDR 5G developer
Lime SDR configuration with Eurocom open stack software development.
Cisco (US) 2015-2016
SON RF consultant 2015-2016
Cisco cSON AS (Advance Service) team member. Responsible for Sprint cSON project delivery including ANE (Automatic Neighbor Enhancement), DPO (Dynamic PCI Optimization) features NRT testing for Cleveland, LA, Dallas and NJ markets. Optimize Sprint LTE four fit market KPIs using these two automation features. Network elements monitoring, analysis, fine tuning, optimization and troubleshooting. GPA feature leader for lab integration testing. Interact with Sprint personnel to go through test cases and review the result for acceptance. Prepare for 99 markets phase I features deployment. Using Linux commands, JSON, XML, Jira, SOAP.
Sprint Nextel (US) 2010-2015
RF engineer 2010-2015
LTE RAN development group. Award Solutions certified LTE RAN, Core (EPC, PCRF), IMS, VoLTE training courses. Samsung RAN leader and SON (Self Organizing Network) features leader. Responsible for Lab RAN vendor testing for Samsung, interface with Samsung OEM, review test plan, validate features testing with Samsung including eCSFB and SON features with all OEMs (including ALU, Ericsson, Samsung about RAN, Core, PCRF, QoS testing using QXDM, XCAL tools). Supervisor of Samsung embedded staffs. Successfully launch 800MHz first call in Brainerd, MN at March, 2013. Samsung 1900MHz 2nd carrier, 800MHz eCSFB NRT and fit testing. Write 800 MHZ public safety investigation, RAN security in LTE, RACH optimization SON feature, ANR SON feature, TTI bundling white papers. Responsible for SON features validation in the lab and lead field testing for all OEMs. Implement first SON feature ANR(automatic neighbor relation) in Sprint LTE network in 2012. Familiar with 3GPP specification for LTE release 8&9, rail for these feature implement and parameters optimization. Familiar with Rhode & Schwartz test equipment with UE testing according to 3GPP standards. Develop roadmap for SON features. Won Sprint circle of excellent award in 2012.
Wireless Technology Planning group. SON, SDC and eCSFB leader in the group. Interface between development team and engineering team. Create SON ANR guidelines, SDC optimization standards and guidelines to engineering teams. Analysis market eCSFB performance and address the issues.
Sprint contractor RF IV (Nexius Solutions from Mar.2015 – Sep.2015), work for Sprint MN market as RF engineer. Responsible for market RF optimization for macro and DAS sites. Analysis drive test data and give out recommendations. Improved Minneapolis, Falcon Heights, La Crosse etc cluster KPIs and made these clusters go green using Mapinfo, Google Earth, Planet EV, Windcatcher, Tableau tools.
Alcatel – Lucent (US) 2006-2010
RF engineer 2006-2010
As MTS (member of technical staff) engineer - responsible for UMTS optimization projects for AT&T customers. At BaWa market take care of UMTS neighbor list implementation and cluster 7 and 8 optimization. For St. Louis market finish neighbor list and parameters change requests and keep market clean. Also responsible to run OCNS at St. Louis market and successfully load OCNS in very short time to support cluster drive. Parameter audit for all the markets. UMTS 5200RNCs swap out for 9370 RNCs KPI monitoring task and troubleshooting issue sites. Use Wips and WMS to install neighbor list change and parameter change for different markets. Alcatel – Lucent CDMA projects: Support Phoenix CDMA EVDO drive testing for Verizon customers. Support CDMA baseline drive for Colorado State for Sprint customers. Launch CDMA EVDO for Alltel customer at ND market. Responsible to optimization EVDO service and lead drive team.
Andrew Corp, Virginia 2005-2006
Test engineer 2005-2006
Responsible for Geo location system WLS test and commissioning. Verify WLS installation well and functioning well in BTS and monitor E911 call getting location phase II info. Using Unix system telnet to WLS to monitor equipment situation and troubleshooting equipment problem.
Cingular Wireless, Atlanta 2004
Test engineer 2004
Responsible for field test of Cingular GSM network functionality. Field test for CSE performance of Cingular and AT&T merge ALLOVER GSM network. Fill in test plan and provide solutions.
Belnet Canada, Ottawa 2002-2003
Engineer 2002-2003
Responsible for Wi-Fi network installation. To do cite survey in second cup coffee shop and installation access point. Install PC card radio and to do configuration.
Nortel Networks Canada, Ottawa 2000 - 2001
Digital System Designer 2000-2001
Responsible for CDMA 1xRTT base station digital IC design and testing using ADS tool for RF design, VHDL for writing specification, Labview, spectrum and network analyzer for base station testing with Qualcomm chipset, driving test for handset and base station (from the car using New Point mobile phones and laptops collect data and using CAIT, QXDM tool analysis. At office using UNIX work station collect BSM, OAM data from different base station and analysis soft handoff etc. performance). A member of 1xEV-DV modem design team.
Lucent Technologies Co. Ltd., Beijing 1996-2000
System Engineer 1997-2000
Responsible for network design and configuration of CDMA and GSM systems, including writing proposal, customer presentation and technical support. Evaluating network performance and prepare work order for cell sites. Using Netcon and propagation tool CE4.
Worked on China Unicom CDMA for network design national program (RF network design and core network design). Project included configuration, presentation and customer clarification (using Autoplex™ 1000 system, ECP13.0, OMP, Flexent® Base Station, Flexent®OMP, 5ESS Switch, Echo Canceler, CISCO Router, 3COM IWF, OAM).
Responsible to deployment network (ECP, 5ESS, base station) and RF optimization (including BSS parameters, troubleshooting-quality, coverage and traffic issues).
Worked on Gansu GSM system as technical prime for network design, configuration and customer presentation, using MSC, Base Station, OMP.
Assistant Manager 1996-1997
Responsibility for customer presentation and technical maintenance of all Solution Center equipments including ATM, Frame Relay, video conference system and CDMA base station. Testing, troubleshooting and repairing all Solution Center equipments from component level.
Star Computer Company, Beijing 1993 - 1996
Technical Support Engineer 1993-1996
Responsible for customer presentation, test, troubleshooting analysis and equipment maintenance for MING REN PDA.
EDUCATION
Bachelor degree, Majored in Physics Electronic Technology, University of Electronic Science & Technologies of China 1993
Jan, 2002-April, 2002 Finish RF IC design course as special student in Carleton University, Canada
TECHNICAL SKILL
LTE (Award Solutions Certificated), SON (Self Organize Network), VoLTE, IMS, Rhode & Schwartz test equipment
CCNA, LAN/WAN
CDMA, IS-95 IS-2000 Standard, 3GPP2, CDG standard
GSM, LMDS, GPRS, UMTS, IP, Mobile IP, Wi-Fi (wireless LAN 802.11), CDPD, E911
SS7, X.25, IS-41, ATM(OC-3,OC-12 Standard), Frame Relay
Programming languages: C/C++, FORTRAN, PASCAL, BASIC
Unix, Linux, MS Windows, Windows NT, MS Office (Word, Powerpoint)
Bilingual: English/Mandarin