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Principal EngineerJun 2011 - Dec 2011 (6 months)
Skillset: - Product development (with multicore DSP (PicoArray DSP), assembler language, C language, scripting language and Matlab) - Design proposal for project bidding: a) Design proposal for extension of LTE femtocell PHY radio link range up to 30km and UE speed up to 300km/h, b) Integration and test program proposal for LTE stack and PHY integration. c) Design proposal for LTE UE jamming solution. Responsibilities/Achievements: - LTE DSP Design Team Leader
DSP Team LeaderMar 2010 - Apr 2011 (1 year)
Skillset: - Technical team leading - Project management - Hardware/Software system architecture - Algorithmic design - Embedded software development Responsibilities/Achievements: - Team leading the LTE DSP team (assigning and tracking tasks based on PLM and management input, technical mentoring, organize various technical/design meetings). - Design and implement deterministic, polling based scheduler for LTE synchronization and measurement module for intra- and inter- handover feature. - Design
Field Application EngineerApr 2009 - Mar 2010 (11 months)
Skillset: - System knowledge of LTE (L1, L2 and L3). - EnodeB and test mobile system integration, i.e., UL/DL throughput test, handover, radio link failures, RRC & NAS procedure, etc. - Customer management. Responsibilities/Achievements: - Managing Tier 1 customer, i.e., ensuring their feature requirements, change request requirements, test plan timeline are align with internal priorities and timeline. - Negotiate timeline and feature requirements with both R&D and customers. - Onsite prod
Senior DSP EngineerDec 2007 - Mar 2009 (1 year)
Skillset: - Implementation experience on GSM/(E)GPRS PHY and L1 operation using Qualcomm propriety DSP. - Knowledge of GSM/E(GPRS) baseband architecture and wireless protocol. - Assembly language (proprietary Qualcomm DSP) - Embedded C. - Use of test equipment : Agilent 8960, CMU2000. - Use of Trace32 for target debugging. - Scripting language : TCL and PERL. - Configuration management : CVS and Perforce. Responsibilities/Achievements: -DSP Firmware implementation for wideband AMR feature.
Senior Software/Algorithm EngineerMay 2005 - Dec 2007 (2 years)
Skillset: - Implementation experience on Physical Layer and Layer 1 operation in 3GPP 3G (W-CDMA/HSPA) and 2GPP 2G (GSM/(E)GPRS) - Knowledge of OFDM radio design based on DVB solution. - Knowledge of baseband architecture for HSDPA and DVB. - Physical layer research, evaluation and implementation: OFDM, MIMO, FEC, equalisation, filter design (GSM/GPRS/EDGE, WCDMA, HSDPA, DVB) - C, C++ programming - Matlab (Advanced) - DSP (Starcore) implementation - Logical Layer 1 implementation (ARM based) - Know
Senior Research EngineerApr 2002 - May 2005 (3 years)
Responsibilities/Achievements: - Recommends potential transceiver technology based on project requirements, i.e. IEEE 802.11n. - Developed patent for MIMO turbo equalisation, space time code for single-carrier MIMO system, sphere decoder. - Involves in company patent portfolio activities (Submitted six patents, all published.). - Involves in preparation of exhibition, e.g. ITU World Telecom 2003 Geneva. - Close team work with hardware design team to turn algorithm to prototype hardware design. -
Research FellowOct 2000 - Mar 2002 (1 year)
Responsibilities/Achievements: -Participated in Mobile VCE research programme (Core 2) and European TRUST project (Enabling Technology). -Investigate turbo equalisation technique for system utilising coded modulation scheme. -Investigate radial basis function equalisation for turbo-coded adaptive modem. -Provide research consultation on adaptive modulation coding scheme for Hewlett Packard HomePNA solution. -Present research activities and results for conferences and industrial mentors.
System EngineerOct 1995 - Aug 1996 (10 months)
Responsibilities/Achievements: -Build software solution for real-time video editing system based on Tektronix Profile PDR (professional disc recorder). -Involves preparing software module specification, GUI development, OOP and multi-threaded programming and software documentation (utilise Visual C++). - Preparation of software specification and provide customer support.