An
experienced embedded software engineer seeking an opportunity in
telecommunication field
VxWorks, pSOS+, MPC860, C, Device driver,
ADSL, ATM, CDMA
-
1991 ~ 1993
n
Electrical Engineering, MS, KAIST (Korea
Advanced Institute of Technology)
-
1987 ~ 1991
n
Electrical Engineering, BS, KAIST (Korea
Advanced Institute of Technology)
Senior Software Engineer
n
Started
up a project to develop an ADSL (Asynchronous Digital Subscriber Line) Access
multiplexer system and completed successfully. Designed overall system needs
including back plane structure, card types needed protocol stacks during
project startup phase.
n
Served
as a leader of a 5 software engineers during development phase.
n
In
charge of bringing up new boards using pSOS+ and writing device drivers for
ADSL modem chipsets and ATM chipsets working closely with hardware team and
application software part.
LG Information &
Communications Ltd.
Jan.1993
– Jul.1999
Senior Software Engineer
n
With
IMT-2000, 3GPP system project, responsible for 3GPP MAC, RLC software protocols
for RNC. Studied UMTS network architecture specification, designed MAC, RLC
software structure from it and customized existing base station software for
RNC.
n
Responsible
for main controller card OS and Firmware with WLL project. Brought up new
boards through customizing VxWorks BSP and debugging hardware with hardware
guy, also wrote device drivers for back plane communication device and
switching chip.
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Involved
in TRS system project, brought up new boards, wrote device driver and a
application for E1 controller for in-band signaling. Also programmed software
for HLR.
n
With
DWPBX(Digital Wireless PBX) project, designed radio protocols for broadband
CDMA wireless system using Stanford CDMA modem chipset, programmed multiple
channel card control software for base station and wrote device drivers for the
chipset on Intel 8051 micro controller. Also did hardware design and debugging
for base station channel card and controller card.
n
With
WPBX(Wireless PBX(alalog)), programmed channel management software and base
station – PBX communication software.