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| Most Recent Employer: |
Verizon Wireless |
| Job Title: |
Sr. RF Engineer |
| Start Month/Year: |
04/2004 |
| End Month/Year: |
Current |
| City: |
Not Specified |
| Country: |
USA |
| Description: |
Responsible for overall performance of CDMA 1xRTT and 1xEV-Do network, optimizing the regional cellular system; reducing Lost Calls and Ineffective attempts; defining, coordinating, and executing long term performance improvement planning and projects; leading and participating in the troubleshooting and corrective action. Leads the regional performance teams in focus efforts such as new equipment trials, new feature trials, vendor evaluations, development of new troubleshooting techniques, applications, and implementation; and leads in the development and use of new or modified service level indices to determine impact of new cells. Investigates and resolves interference or FCC compliance issues between Verizon Wireless and other wireless carriers |
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| Most Recent Employer: |
Qualcomm INC. |
| Job Title: |
Sr. Engineer |
| Start Month/Year: |
04/1997 |
| End Month/Year: |
04/2004 |
| City: |
San Diego |
| Country: |
USA |
| Description: |
Sr. Engineer (1999 - 2004)
Technical Support for Qualcomm Test & Optimization Tools, including CAIT (CDMA Air Interface Tools), PCubed (Post Process and Analysis Tools), Retriever (Pilot Scanner), 1x Test Phone, HDR and WCDMA terminals. Support customer’s optimization activities when they using Qualcomm Tools with IS95, 1x, 1xEVDO and WCDMA network. Handle technical cases, duplicate problem, analyze logs to find problem. Advise the customer to troubleshoot. Prepare tools user guide and optimization guidelines for China customers. Completed few projects in China, including Huawei Nanchang 1x system evaluation and optimization, Yiyang 450M CDMA trial optimization.
System Engineer (1997 - 1999)
* CDMA infrastructure products (BSC and BTS) installation and commissioning.
* Sector capacity test, BTS license test and system acceptance test.
* Design new sites and carry out all RF related activities during deployment and design
* Capacity planning, coverage prediction and simulation
* Perform system level analysis of the performance of the network.
* Driving test, data collection and analysis by utilizing tools, MDM, CAIT, NPAR, Retriever…
* System fine-tune optimization and troubleshooting.
Involved with several optimization projects including Qualcomm internal OTA test system, Beijing CDMA Wireless Local Loop system and Sprint San Diego CDMA System. In 1998, received QUALSTAR reward for my outstanding work efforts on Beijing project.
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| |
| Most Recent Employer: |
Motorola China LTD. |
| Job Title: |
System Engineer |
| Start Month/Year: |
12/1993 |
| End Month/Year: |
01/1997 |
| City: |
Shanghai |
| Country: |
China |
| Description: |
Responsibilities included GSM and TACS RF design, network planning, frequency planning, channel assignment, performance simulation, installation document, system growth plan and new products introduction.
Acted as Configuration Engineer, a key player of account team, worked with account manager and program manager to promote Motorola GSM systems in Zhejiang and Jiangxi province, prepared and conducted presentations to customers on network planning, traffic model, performance simulation and growth plan. Led engineering team to troubleshoot problems, optimize network and improve system performance. Furthermore, trained and supported engineering team of Eastcom Inc., Motorola's partner in China. Received General Manager Award in 1994 for contribution to Zhejiang project.
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| Most Recent Employer: |
China Telecom |
| Job Title: |
Maintenance Engineer |
| Start Month/Year: |
08/1990 |
| End Month/Year: |
12/1993 |
| City: |
Shanghai |
| Country: |
China |
| Description: |
Responsible for Geo-stationary satellite earth station operation and maintenance; equipment included: IDR Modem, HPA, Low Noise Receiver and Antenna (C and Ku band). Also responsible for channel measurement with foreign station; TV channel coordination with INTELSAT and new channels test. |
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