- Provided LTE FDD/TDD EUTRAN system Uu interface, S1-C/S1-U interfaces and O&M interface high level and low level designs to Canada major mobile network operators- Provided LTE FDD/TDD EUTRAN system engineering design and site design to Canada major mobile network operators- Defined and analyzed LTE FDD/TDD system hardware/software feature requirements. - As the technical prime,lead LTE EUTRAN production network deployment, acceptance test, feature test, trial test, issue diagnoses… Show more - Provided LTE FDD/TDD EUTRAN system Uu interface, S1-C/S1-U interfaces and O&M interface high level and low level designs to Canada major mobile network operators- Provided LTE FDD/TDD EUTRAN system engineering design and site design to Canada major mobile network operators- Defined and analyzed LTE FDD/TDD system hardware/software feature requirements. - As the technical prime,lead LTE EUTRAN production network deployment, acceptance test, feature test, trial test, issue diagnoses and troubleshooting for Canada major mobile network operators.- Provided LTE EUTRAN system technology and engineering training to Canada local operators and subcontractors.- Lead the integration test and feature test for the new LTE FDD/TDD EUTRAN hardware/software release- Worked close with oversea support team to analyze and resolve the issues in the live network- Worked close with technical sales and R&D to collect and analyze customer requirement, revise the product/feature road map. - Supported Canada major mobile operator's LTE network RF planning and optimization Show less

-Designed test cases and test plans for All-IP CDMA RAN system running on Linux platform-Setup and maintained functional test bed and load test bed for CDMA RAN-Reproduced the issues reported from the field engineers and identified the root causes-Provided remote support to field engineer on CDMA RAN software issues -Executed manual/auto tests for the RAN software release candidate -Developed and maintained automation test script for RAN load/performance test in Linux… Show more -Designed test cases and test plans for All-IP CDMA RAN system running on Linux platform-Setup and maintained functional test bed and load test bed for CDMA RAN-Reproduced the issues reported from the field engineers and identified the root causes-Provided remote support to field engineer on CDMA RAN software issues -Executed manual/auto tests for the RAN software release candidate -Developed and maintained automation test script for RAN load/performance test in Linux platform-Reviewed and analyzed test results, then produced test report Show less

- Provided GSM/GPRS RAN system level design, including coverage, capacity, frequency planning and indoor coverage solutions- Supported system deployment, optimization and trouble shooting- Participated road test/drive test on GSM/GPRS networks- Provided technical support to customers for GSM/GPRS network maintenance and operation- Assessed the performance of NOKIA GSM/GPRS RAN products and communicated the information to R&D teams