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Assistant Professor, Sejong University, Seoul, Korea
August 2013 – Present
Research topics: Internet of Things (IoT), Machine to machine communications (M2M), Semantic M2M, Smart IoT Services, Software Security, Privacy and Reliability.
Standardization activities: oneM2M, TTA IoT Convergence Special Project Group
Activities:
- IEEE WF-IoT Publicity Chair
- TTA PG 308 (WPAN) Vice Chair
- TPC member of several conferences (e.g., ICC, ICCVE, WF-IoT)
- Journal reviewer (e.g., Computer Networks, IEEE Sensors Journal, IEEE Wireless Communications Magazine)
August 2013 – Present
Research topics: Internet of Things (IoT), Machine to machine communications (M2M), Semantic M2M, Smart IoT Services, Software Security, Privacy and Reliability.
Standardization activities: oneM2M, TTA IoT Convergence Special Project Group
Activities:
- IEEE WF-IoT Publicity Chair
- TTA PG 308 (WPAN) Vice Chair
- TPC member of several conferences (e.g., ICC, ICCVE, WF-IoT)
- Journal reviewer (e.g., Computer Networks, IEEE Sensors Journal, IEEE Wireless Communications Magazine)
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Senior Researcher, NEC Europe Ltd, Heidelberg, Germany
August 2012 – December 2013
Research topics: Machine to machine communication, Semantic M2M, Abstraction layer, M2M service and resource management, Smart building and Smart city
Standardization activities: participating ETSI TC M2M and oneM2M
Research projects: Campus 21 and Building-as-a-Service (BaaS) EU FP 7 projects
August 2012 – December 2013
Research topics: Machine to machine communication, Semantic M2M, Abstraction layer, M2M service and resource management, Smart building and Smart city
Standardization activities: participating ETSI TC M2M and oneM2M
Research projects: Campus 21 and Building-as-a-Service (BaaS) EU FP 7 projects
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Leading Consultant, Samsung SAIT, London, UK
June 2010 – December 2011
Consulting areas: ICT related technologies such as Communication Networks, Multimedia and Computing, Smart Grid, etc.
June 2010 – December 2011
Consulting areas: ICT related technologies such as Communication Networks, Multimedia and Computing, Smart Grid, etc.
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Senior Researcher, LG Electronics Inc. Anyang, Korea
2004 – 2008 (4 years)
3GPP TSG SA delegate
3GPP TSA SA WG2 delegate
TR 23.893 Multimedia Session Continuity rapporteur
TS 23.237 IMS Service Continuity rapporteur
Main standard areas: System Architecture Evolution, IP Multimedia Subsystem
2004 – 2008 (4 years)
3GPP TSG SA delegate
3GPP TSA SA WG2 delegate
TR 23.893 Multimedia Session Continuity rapporteur
TS 23.237 IMS Service Continuity rapporteur
Main standard areas: System Architecture Evolution, IP Multimedia Subsystem
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Mobile Software Engineer, LG Electronics, Seoul, Korea
2002 – 2004 (2 years)
Developed Mobile Handset Software
Developed IrDA Firmware Software
Designed and Implemented Mobile Banking System
Provided internal lectureres on Software Engineering
2002 – 2004 (2 years)
Developed Mobile Handset Software
Developed IrDA Firmware Software
Designed and Implemented Mobile Banking System
Provided internal lectureres on Software Engineering
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Internship, Siemens Corporate Technology, Information and Communications Mobile, Munich, Germany
June 2001 – December 2001 (6 months)
Implemented migration tools for Intelligent Network using C, Java and CORBA
June 2001 – December 2001 (6 months)
Implemented migration tools for Intelligent Network using C, Java and CORBA