Luong Phuong Email & Phone Number

Hà Nội Việt Nam

Work as quality control of eNB project in many phrase of testing cycle to control the quality of eNB software.- Acceptance test: represent at Vttek side to work with provider to verify the quality of eNB software. - System test: make test case, test script to simulate the real scenario where eNB is System Under Test with huge number of UE and activity like attach/dettach, HO, TAU, use traffic ... Analyse log and report to higher manager.- Feature test: for new feature… Show more Work as quality control of eNB project in many phrase of testing cycle to control the quality of eNB software.- Acceptance test: represent at Vttek side to work with provider to verify the quality of eNB software. - System test: make test case, test script to simulate the real scenario where eNB is System Under Test with huge number of UE and activity like attach/dettach, HO, TAU, use traffic ... Analyse log and report to higher manager.- Feature test: for new feature implemented, base on design document and 3GPP make test case, test script, test enviroment to verify the feature, like VoLTE, TTI Bundling, QoS ... Show less

Suwon, Gyeonggi-Do, Korea

DSP Testing for Korean domestic customer.- Working with many kind of hardware (SKT enb, KT enb, RRH 800MHz, RRH 900MHz, RRH 1..8GHz … ) and LSM (LTE System Manager) to bring up the setup (grow/degrow enb ) with many customer (SKT, KT, LG ), board type (8000, 8200, 8400 ) and many configuration (2 cell, 4 cell … )- Code browsing for doxygen comment (what is the input, output, what does the function do )- Sanity testing when new patch was released with all domestic customer (SKT… Show more DSP Testing for Korean domestic customer.- Working with many kind of hardware (SKT enb, KT enb, RRH 800MHz, RRH 900MHz, RRH 1..8GHz … ) and LSM (LTE System Manager) to bring up the setup (grow/degrow enb ) with many customer (SKT, KT, LG ), board type (8000, 8200, 8400 ) and many configuration (2 cell, 4 cell … )- Code browsing for doxygen comment (what is the input, output, what does the function do )- Sanity testing when new patch was released with all domestic customer (SKT, KT, LG ).- Testing with 1 ue – real ue (s4, s6 edge +, note 4, lg phone) or multiple ue (maximum 1400 ue) with e500 for multiple traffic profile like UDP, FTP, VoLTE.- Root cause analyse base on DSP MAC, UL RLC, DL RLC, enb call control block, PDCP block.- Some issue involve: 2 band CA, 3 band CA, rar latency, drx, harq, dl scheduler, ul scheduler, throughput issue … Show less

Hồ Chí Minh, Vietnam

eNodeB System Testing - Executing test case with eNB Framework for various scenario and feature like: attach, detach, X2 HO, S1 HO, measurement Gap, DRX, SPS, Cell Start Stop, SON, HARQ, Reestablishment …- Troubleshoot in bring up new release of eNB with simulator and EPC.- Modify test plan for suitable with new eNB release.- Root cause analyse and report issue for development team.

Hồ Chí Minh, Vietnam

Aricent EPC Lite testing- Bring up Aricent EPC Lite with STATE- Test case execution to test function of each component EPC: like MME, HSS, PGW, SGW, PCRF for various scenario like: TAU, Attach, Detach, HO, pumping data …

Hồ Chí Minh, Vietnam

C Unit testing for eNodeB Framework- Writing test case for eNB framework at L2 and L3 (MAC, RLC, PDCP,RRC).- Debugging and fixing memory leak C Unit testing.

Hồ Chí Minh, Vietnam

Macro eNodeB System Testing for Tier-1 Telecom Vendor (Hitachi)- Join the training and rampup for eNB System testing for Tier- 1 Telecom Vendor (Hitachi).- Test case execution for Hitachi test plan but with LTE IPR and PHY simulator.- Bring up eNB setup with MME simulator and Aricent EPC Lite

Hồ Chí Minh, Vietnam

GEMU GSMR development- Take main role in development and maintain GEMU (GSM/GPRS Emulator) GSMR - Involved in analyse and debugging complex issues related to functional scenarios of BTS and BSC side.- Working along with BTS, BSC. MSC side at A interface, Abis interface.- Support GEMU with many kind of BTS and BSC.- Working along with I&V team to test BSC.- Have deep knowledge about GSMR protocol stack and scenario like VGCS/VBS call, HO, talker change 1/1.5 …-… Show more GEMU GSMR development- Take main role in development and maintain GEMU (GSM/GPRS Emulator) GSMR - Involved in analyse and debugging complex issues related to functional scenarios of BTS and BSC side.- Working along with BTS, BSC. MSC side at A interface, Abis interface.- Support GEMU with many kind of BTS and BSC.- Working along with I&V team to test BSC.- Have deep knowledge about GSMR protocol stack and scenario like VGCS/VBS call, HO, talker change 1/1.5 …- Take a lead to assign task and manage a small team with 2, 3 member. Show less