SIC(System IC) R&D Lab. - [Mobile AP chip design]BSP SW development for mobile Application Processor. - Good understanding of AP overall architecture and system application. - Good understanding of major AP interface such as MIPI CSI/DSI, M-PHY,eDP, PCIe, UFS, SDIO etc. - [WiFi/BT chip design]Android host SW development for WiFi/Bluetooth - good understanding of WiFi standard & protocol (IEEE 802.11 ac) ,- goog understanding Bluetooth protocon and profile such as BLE(Bluetooth Low Energy) and IoTMC(Mobile Communication ) R&D Lab. - new Application Processor phone level evaluation - memory performance analysis in smart phone (LPDDR, eMMC) - new MODEM solution phone level evaluation (Via CDMA chip + GCT RF transceiver) - Development of RF Transceiver module for tuning-free and cost reduction - new component and technology evaluation

- compact tower mounted RRU(Remote RF Unit) prototype development with DPD and CFR technology for CDMA/WCDMA BTS.- HDRadio receiver module development and acquired certification from iBiquity, USA.- export HDRadio receiver module (20,000 ea) to Dennon, Japan for High-end audio system. - export ISDB-T one-seg USB type recever for nootbook (80,000 ea) to Logitec, Japan. - development of 18GHz band digital wireless video tranceiver system for subway train and station- Zigbee, RFID, UWB study and evaluation

head of Advanced wireless technology part of System SBU - Digital Radio(IF sampling) and signal processing technolgy for IS-95C BTS. (CDMA 1X) - Digital radio development for 3GPP BTS with ETRI - DSP and FPGA based 3GPP MODEM development , algorithm simulation with MATLAB and Simulink - 3GPP MODEM national project with ETRI f/u and peformance analysys - DPD(Digital Predistortion) and CFR(Crest Factor Reduction) algorithm study for adapting in BTS.

R&D for military communication equipment - skill : TI TMS320C30 DSP, C/C++, Visual studio - telephone line MODEM algorithm simulation with Matlab / Simulink - telephone line MODEM algorithm implementation on the TI DSP chip. - skill : C8051 Assembler programming