Keynote/Invited Talks

Tutorial/Keynote Speech

-  ACIIS-23, The 6th International Conference on Applied Computational Intelligence in Information Systems, October 2023 (Brunei Darussalam)

-          Keynote: “Towards AI Powered Trustworthy and Decentralized Internet”

-  AIAM 2023, FCPAE Europe Forum & 5th International Conference on Artificial Intelligence and Advanced Manufacturing, October 2023 (Virtual)

-          Keynote: “Towards AI powered Trustworthy and Decentralized Internet”

-  AI for Good Global Summit, workshop on building a decision-augmentation platform to address global issues, June 2023 (Geneva, Switzerland)  

-          Keynote: “Data Considerations”

-  Huawei, 2nd Huawei Paris Workshop on Building Open Trust Systems, May 2023 (Paris, France)

-          Keynote: “Trustworthy Decentralized Data Ecosystems with AI”

-  DigiCon-22, 2022 International Conference on Digital Contents, December 2022 (Jeju, Korea)

-          Keynote: “Towards Internet of Value: Trustworthy & Decentralized Web 3.0 Platform with AI”

-  ICAISE2022, The international Conference on Artificial Intelligence and Smart Environment, November 2022 (virtual)

-          Keynote: “Decentralized Platform with AI Inspired Cloud-Edge Computing”

-  FSDM2022, The 8th International Conference on Fuzzy Systems and Data Mining, November 2022 (virtual)

-          Keynote: “Trustworthy Artificial Intelligence of Things”

-  8th Biennial CSIR Conference 2022, November 2022 (Pretoria, South Africa)

-          Invited Panelist: Open data for economic growth

-   Interview article, ICT International Standards Maestro, Daily-Economy, December 2021 (Korean), link

-  2nd Training on “Standards and Standardization for 5G and IoT”, hosted by EU Horizon 2020 TeamUp5G project, October 2021 (Greece)

-          Tutorial: “Recent ITU-T’s standardization activities on 5G and IoT”

-  ICECIT 2021, IEEE Bangladesh Section, September 2021 (virtual)

-          Keynote: “Trust in IoT, Big Data and AI”

-  IEEE Interne of Things Article, The Global Observatory for Urban Intelligence: Unraveling the Complexities of City Ecosystems, May 2021, link

-  Chonnam National University, World Class Lecture Series, hosted by BK21 IoT city safety research center, January 2021 (Gangju, Korea)

-          Tutorial: “Internet of things and trust technologies”

-  ITU Interview (GSR-18), July 2018, link  

-  Cryptocurrency News article, How to Regulate the Future Now and How to Unchain Blockchains, May 2018, link

-  ITU Interview (FG-DPM Chair), April 2018, link

(Article: link)

-  1st Training on “Standards and Standardization for 5G and IoT”, hosted by EU Horizon 2020 TeamUp5G project, December 2020 (Greece)

-          Tutorial: “ITU-T’s standardization activities on 5G and IoT”

-  TSDSI Tech Deep Dive online conference 2020, hosted by TSDSI (India Telecom SDO), October 2020 (India)

-          Keynote: “Quantum Security: Quantum Key Distribution Networks”

-  Roundtable on the Global Initiative on AI and Data Commons, January 2020 (Geneva, Switzerland)

-          Keynote: “Standardization for AI and Data Commons”

-  ITU-T TSAG meeting, September 2019 (Geneva, Switzerland)

-          Tutorial Session: “AI and Data Commons”

-  ITU-T 3rd workshop on Data Processing and Management for IoT and Smart Cities & Communities, January 2019 (Seoul, Korea)

-          Tutorial Session: “ITU-T FG-DPM Activities and Deliverables”

-   Nanjing University of Posts and Telecommunications (NUPT), hosted by the president of NUPT, December 2018. (Nanjing, China)

-          Special lecture, “Toward Secure Decentralized Artificial Intelligence of Things with Edge Computing and Blockchain”

-  Nankai University, The blueprint for future manufacturing industry – our challenges and responses, invited speaker, July 2017 (Nankai, China)

-          Special lecture, “Trust in big data and analytics for intelligence”

-  ITU Workshop on “Future trust and knowledge infrastructure, Phase 2”, July 2016 (Geneva, Switzerland)

-          Session 2 - Tutorial, “Overview on Trust in ICT Infrastructure and Services”

-          Panel Discussion: Action Plans for Future ICT Infrastructure

-   SEIT 2015, “Challenges for Trustworthy Social-Cyber-Physical Infrastructure,” June 2015. (Guilin, China)

-   Summer School in Chongqing University of Posts and Telecommunications, “Emerging cloud-based Internet of Things,” August 2012. (Chongqing, China)

-   ICACT 2010, “Service evolution for next generation network,” February 2010. (Seoul, Korea)


Invited Talks/Panels

International Conferences/Workshops

-  IEEE WF-IoT 2023, The 9th IEEE World Forum on the Internet of Things Workshop, October 2023 (Aveiro, Portugal)

-          Invited speaker: “Aggregation and Composition of Digital Twins”

-  ICTC2023, International Conference on ICT Convergence 2023, October 2023 (Jeju, Korea)

-          Invited speaker: “Towards Trustworthy Decentralized Web 3.0”

-  OECD, The 9th Meeting of the OECD Expert Group on Open Government Data, September 2023 (Paris, France)

-          Invited speaker: “AI Data Commons: Project Resilience with Data Centric Ecosystems”

-  ITU, Ninth SG13 Regional Workshop for Africa on “Standardization of Future Networks and Emerging Network Technologies: African perspectives”, September 2023 (Abidjan, Côte d’Ivoire)

-          Invited speaker: “Standardization for Quantum Key Distribution Networks in ITU-T SG13”

-  ISO/TC 184 Korean Committee, Digital Twin Manufacturing Standardization Workshop, September 2023 (Yeosu, Korea)

-          Invited speaker: “WoT Thing Description”

-  ITU Workshop on Future technology trends towards 2030, July 2023 (Geneva, Switzerland)

-          Invited speaker: “Q.16/SG13 for QKDN general”

-  Workshop for Quantum Communication Network Standardization, June 2023 (Seoul, Korea)

-          Invited speaker: “QKDN Standardization in ITU-T Q16/13”

-  Webinar, Alliance for IoT and Edge Computing Innovation, AIoTI, November 2022 (Virtual)

-          Invited speaker: “Data spaces: challenges”

-  Digital Around the World 2022, October 2022 (Virtual)

-          Moderator and Speaker: “Towards emerging Web 3.0 era”

-  International Virtual Seminar, Standards collaboration on ontologies for smart cities and smart city system, IEC SyC Smart Cities, ISO/IEC JTC1, IEC Academy, September 2022

-          Invited speaker: “Standardization activities for urban intelligence with smart cities ontology in ITU-T”

-  W3C TPAC 2022, W3C, September 2022 (Vancouver, Canada)

-          “Web based Digital Twins for Smart Cities”

-  The 2022 Huawei 13th Strategy & Technology Workshop (STW 2022), September 2022 (Virtual)

-          Invited speaker and panelist: “Towards Trustworthy Data-centric Ecosystem –Challenges for Computational Trust”

-  ITU/FAO Workshop on “Digital Agriculture at Scale: Sustainable Food Systems with IoT and AI”, August 2022 (Seongnam, Korea)

-          “Activities of Correspondence Group on Artificial Intelligence of Things in ITU-T SG20”

-  ITU Workshop on “Security for 5G and beyond”, August 2022 (Geneva, Switzerland)

-          “General aspects of future networks including trust networking”

-  UST Global Mentoring Conference, July 2022 (Virtual)

-          Invited speaker/mentor: “Towards Decentralized Web 3.0 Platform with AI Inspired Spatial Computing”

-  IEEE monthly technical talk on data analytics and Internet of Things (IoT), IEEE Victorian Section, IEEE Vic IoT community, July 2022 (Virtual)

-          Invited speaker: “Towards Trustworthy Artificial Intelligence of Things in Emerging Data Ecosystem”

-  IoT Week 2022, Global vision: IoT today and beyond, IoT Forum, June 2022 (Dublin, Irland)

-          Invited speaker: “Data Spaces: Key Findings and Challenges”

-  ITU Webinar, Episode 13: Architecting the Web of Things, February 2022 (virtual)

-          “Standardization and Challenges for Web of Things in ITU-T”

-  Quantum Technology: Unlocking the future” webinar, National Telecom Training Institute for Policy Research, Innovation and Training (NTIPRIT), India, January 2022 (Virtual)

-          Invited speaker: “Standardization on Quantum Key Distribution Networks in ITU-T”

-  ITU Webinar, Episode 11: Blockchain-based data management for supporting Internet of Things and smart cities and communities, December 2021 (virtual)

-          “Trustworthy data ecosystems with blockchain for cities and communities”

-  The 11th International Conference on Electronics, Communications and Networks (CECNet 2021), November 2021 (Virtual)

-          Invited speaker: “Challenges for trust in IoT and AI”

-  The 3rd International Conference on Machine Learning and Intelligent Systems (MLIS 2021), November 2021 (Virtual)

-          Invited speaker: “Challenges for Trustworthy Artificial Intelligence of Things (AIoT)”

-  ISO, IEC, ITU and UNECE, Webinar on e-business and blockchain, October 2021 (virtual)

-          Invited speaker: “Trustworthy Internet of Value with Blockchain”

-  AI for Good Webinar, Project Resilience, October 2021 (Virtual)

-          Speaker: “Project Resilience, WG2 data contributions”

-  Digital Around the World 2021, October 2021 (Virtual)

-          Moderator and Speaker: “Artificial Intelligence of Things (AIoT): the Korean Experience”

-  Global Summit and Expo on Aerospace and Mechanical Engineering, GSEAME2021, October 2021 (Virtual)

-          “Human Centric Artificial Intelligence of Things (AIoT) Ecosystems”

-  TTA, Quantum Key Communications Global Standards Workshop, August 2021 (Gyeongju, Korea)

-           “Standardization for Quantum Information Technology in ITU-T SG13”

-  TTA, AI-Data Global Standards Workshop, August 2021 (Buyeo, Korea)

-           “GAIA-X and related standardization”

-  IEEE 7th World Forum on Internet of Things 2021, July 2021 (Virtual)

-          “The Global Observatory for Urban Intelligence”

-  ITU-T 8th SG13 Regional Workshop on “Standardization and future networks for Africa beyond 2020”, June 2021 (Virtual)

-          Session 3: “Standardization activities on quantum key distribution networks in ITU-T”

-  ITU-T SG13 Regional Workshop on “Standardization of future networks towards building a better connected Africa”, February 2020 (Abuja, Nigeria)

-          Session 3: “Standardization for quantum key distribution networks in ITU-T SG13”

-  ITU-T 5th workshop on Data Processing and Management for IoT and Smart Cities & Communities, November 2019 (Geneva, Switzerland)

-          Wrap up session: “ITU-T FG-DPM: The way forward”

-  ITU-T 5th workshop on Network 2030, October 2019 (Geneva, Switzerland)

-          Session 7: “Data and AI driven infrastructure”

-  ITU-T Study Group Leadership Assembly, September 2019 (Budapest, Hungary)

-          Session 3: “Data processing and management in future networks”

-          Session 5: “Trust in Data and AI”

-  ITU-T 4th workshop on Data Processing and Management for IoT and Smart Cities & Communities, July 2019 (Geneva, Switzerland)

-          Wrap up session: “ITU-T FG-DPM: The way forward”

-  Huawei, Invited talk, August 2019 (Beijing, China)

-          “Toward secure decentralized artificial intelligence of things with emerging technologies”

-  Chinese Academy of Science, Invited talk, August 2019 (Beijing, China)

-          “Toward secure decentralized artificial intelligence of things – data centric approaches”

-  BUPT, Invited talk, August 2019 (Beijing, China)

-          “Toward secure decentralized artificial intelligence of things with blockchain technologies”

-  BT, Invited talk, July 2019 (Ipswich, UK)

-          “Toward secure decentralized artificial intelligence of things with edge computing, digital twin and blockchain”

-  ILLUMINE Workshop, June 2019 (Geneva, Switzerland)

-          “AI and Data Commons”

ILLUMINE: International laboratory on future media and services

-  AI for Good Global Summit 2019, May 2019 (Geneva, Switzerland)

-          Together for Good – Building the AI Commons workshop: “Standardization opportunities on AI and Data Commons”

-  GSC(Global Standards Collaboration)-22, hosted by IEC and ISO, March 2019 (Montreux, Switzerland)

-          Theme 2: “ITU-T data processing and management framework”

-  ITU-UN-Habitat-UNDP Forum on “Smart sustainable cities: technological trends, success stories and future prospects”, February 2019 (Minsk, Belarus)

-          Session 2: “Trustworthiness in data processing and management for IoT and smart cities”

-  ITU Forum on Artificial Intelligence, Internet of Things and Smart Cities, December 2018 (Wuxi, China)

-          Session 3: ‘Trustworthiness in data-driven artificial intelligence of things (AIoT)”

-  ITU-T 2nd workshop on Data Processing and Management for IoT and Smart Cities & Communities, September 2018 (Tunis, Tunisia)

-          Session 1: “FG-DPM activities and deliverables of data processing and management”

-  ITU GSR GENEVA 2018, 18th Global Symposium for Regulators, July 2018

-          Roundtable Discussion: AI for Development 

-  4th Asia-Pacific Regional Forum on Smart Sustainable Cities and e-Government 2018, July 2018

-          Session 5: “Standardization of Services and Applications including Security for IoT and SC&C”

-          Session 6: “Smart Cities and e-Government in Korea”

-  Conference “Blockchain – the game changer of the 4th Industrial Revolution”, May 2018

-          Panel: “Blockchain for government. Best practices and use cases”

(Article: https://cryptonews.com/exclusives/how-to-regulate-the-future-now-and-how-to-unchain-blockchain-1865.htm)

-  Forum on Artificial Intelligence and Internet of Things in the development of Smart Sustainable Cities, April 2018 (Zanzibar, Tanzania)

-          Session 2: “Artificial intelligence for trustworthy Internet of things”

-  ITU-T Workshop on 5G Security, March 2018 (Geneva, Switzerland)

-          Session 2: “Trustworthy networking and technical considerations for 5G”

-  ITU-T 6th Regional Workshop for Africa on “Standardization of future networks: What opportunities for Africa?”, March 2018 (Abidjan, Cote D’Ivoire)

-          Session 5, “Trust standardization in SG13 and trust in technology convergence”

-  ITU-T 1st workshop on Data Processing and Management for IoT and Smart Cities & Communities, February 2018 (Brussels, Belgium)

-          Session 1: “ITU-T FG-DPM: Key activities and future plans”

-  ITU-T SG11 Workshop on “Control plane of IMT-2020 and emerging networks. Current issues and the way forward”, November 2017 (Geneva, Switzerland)

-          Session 3, “ITU-T activities on Blockchain”

-  ITU-T SG13, Tutorial on AL/ML, invited speaker, November 2017 (Geneva, Switzerland)

-          “Related activities for network intelligence”

-  ITU CENTRES OF EXCELLENCE NETWORK FOR ASIA PACIFIC REGION , Internet of Things: Technology, Standards and Planning, July 2017 (Tehran, Islamic Republic of Iran)

-          Session 4, “IoT and Smart Sustainable Cities: Technologies and applications”

-  Regional Workshop for Africa on Developing the ICT ecosystem to harness Internet of Things, June 2017 (Mauritius)

-          Session 3, “IoT - ITU-T Standards”

-  WSIS Forum, Information Knowledge Societies for Sustainable Development Goals, June 2017 (Geneva, Switzerland)

-          “Infrastructures for IoT and Smart Cities & Communities”

-  IoT Week 2017, Speaker and Panel, June 2017 (Geneva, Switzerland)

-          Session on IoT & Risk Management, “Ensuring trust in IoT”

-  Workshop on Smart Sustainable Cities, June 2017 (Samarkand, Uzbekistan)

-          Session 2, “Use case analysis for smart cities and communities”

-          Session 3, “Trust in IoT and its applications”

-          Session 5, “ITU-T Focus Group on Data Processing and Management”

-  ITU 5th SG13 Regional Workshop for Africa on “TU-T Standardization Work on Future Networks: Towards a Better Future for Africa”, April 2017 (Cairo, Egypt)

-          Session 1, “Standardization activities on trust in ITU-T SG13”

-          Session 5, “Technology converge​nce - IMT-2020, cloud computing and big data including trust”

-  1st Forum on Data Management – Transforming data into value, March 2017 (Dubai, UAE)

-          Session 5, “Trust in IoT: Features, Challenges and Technical Issues”

-  1st Bright ICT Workshop on the Bright Internet and Global Trust Building, “Trusted ICT infrastructures and services: features, challenges and technical issues,” December 2016 (Dublin, Ireland)  

-  ICTC 2016, “ITU-T activities for trust in ICT infrastructures and services,” October 2016 (Jeju, Korea)

-  ITU 4th SG13 Regional Workshop for Africa on “Future networks for a better Africa: IMT-2020, Trust, Cloud Computing and Big Data”, March 2016 (Accra, Ghana)

-          Session 3, “Standardization for Trust Provisioning in the Future ICT Infrastructure”

-          Panel: “Importance of Standardization of SG13 Hot Topics for Africa Countries”

-  ITU Workshop on “Future trust and knowledge infrastructure, Phase 1”, April 2015 (Geneva, Switzerland)

-          Session 2, “Challenges for Trustworthy Social-Cyber-Physical Infrastructure”

-  ITU 3rd SG13 Regional Workshop for Africa on “ITU-T Standardization Challenges for Developing Countries Working for a Connected Africa”, February 2015 (Livingstone, Zambia)

-          Session 2, “Standardization of IoT Applications for Energy Saving”

-          Session 3, “Challenges for Standardization on Cloud Computing and Big Data considering the Internet of Things”

-  Panel in “Beyond DiYSE, what is next?” Workshop, January 2012 (Paris, France)

-  BIT’s 1st Annual International Congress of u-World, “Standardization on the Internet of Things and Applications for Smart Grid,” October 2011 (Dalian, China)

-  Mobile Network Optimization Asia Pacific 2011, “From the Internet of Things to the Future Media Internet,” March 2011 (Bangkok, Thailand)

-  ITU, ITU Sub-regional Workshop for CLMV on “NGN/IP Technologies and Services”, December 2010 (Nha Trang, Viet Nam)

-          Session 2, “ITU-T Activities on NGN and Broadband”

-          Session 3, “Fundamental NGN architecture and enhancement for future ubiquitous networking”

-          Session 8, “Wireless Broadband: Evolution of Technology and Services”

-  KAIST, IT Convergence International Workshop on Future Networks and Services 2010, “Towards future media Internet – networking of information,” November 2010. (Daejeon, Korea)

-  OECD, OECD Technology Foresight Forum 2010, “Benefits and barriers to the smart grid, the Korean example,” September 2010. (Paris. France)

-  7th APT Wireless Forum, Invited Talk “Framework of home network using ubiquitous networking,” September 2009. (Phuket, Thailand)

-  INTERNET 2009, Expert Panel, “Future Internet: Challenges, Perspectives, and Beyond,” August 2009. (Cannes, France)

-  ITU-T Workshop on IPv6, Invited Talk, “Impact of IPv6 to an NGN and Migration Strategies,” September 2008. (Geneva, Switzerland)

In Korea

-  ADD, Agency for Defense Development, May 2023 (Virtual)

-          “Crowdmining in AI Computing and Trust Native Networks”

-  Chonnam National University, June 2023 (Gangju, Korea)

-          “IoT data and data modeling technology”

-  KSTEP, Korea Institute of Science & Technology Evaluation and Planning, May 2023 (Virtual)

-          “Web of Things”

-  Chonnam National university, December 2022 (Virtual)

-          “Data Processing and Management in IoT (ITU-T FG-DPM Deliverables)”

-  SPRI, November 2022 (Virtual)

-          “Towards Trustworthy Decentralized Data Ecosystems with AI”

-  TII Forum, November 2022 (Virtual)

-          “Towards Trustworthy Decentralized Data Ecosystems with AI”

-  Korea ITU Committee, SG13 Workshop, October 2022 (Seoul, Korea)

-          “Standardization for Computing Network Convergence”

-  The Web 3.0 Workshop, October 2022 (Virtual)

-          “Web 3.0 Ecosystem”

-  Kosen Bridge Forum, October 2022 (Virtual)

-          “Internet of Value: Trust and Decentralized Web 3.0 platforms”

-  Korea ITU Committee, SG13 Workshop, August 2022 (Seoul, Korea)

-          “Standardization for trusted networking and services”

-  ETRI, invited talk, June 2022 (Daejeon, Korea)

-          “Standardization for ITU-T FG-DPM and FG-AI4A”

-  ETRI, invite talk, March 2022 (Virtual)

-          “Standardization for IoT data, data modeling”

-  The 32nd High-Speed Network (HSN) Workshop, January 2022 (Virtual, Jeju)

-          “Trustworthy DNA Ecosystems for Connected Intelligence”

-  ICT standards experts’ summit, December 2021 (virtual, Busan)

-          “AI/Big data standardization issues and strategy in ITU-T”

-  ETRI, invited talk, September 2021 (Daejeon, Korea)

-          “Standardization for ITU-T QKDN standardization (SG13 and FG-QIT4N)”

-   TTA, ICT International Standards Maestro Workshop, “ITU-T Big Data/Artificial Intelligence standardization and strategy for future standardization,” November 2020 (Incheon)

-  ETRI, invited talk, May 2020 (Daejeon, Korea)

-          “Standardization for quantum key distribution networks”

-  TTA, ICT International Standards Maestro Workshop, “ITU-T FG-DPPM standardization and strategy for future standardization,” August 2019 (Incheon)

-  Gyongpug National University, “Standardization for IoT and SC&C in ITU-T,” June 2018 (Daegu)

-  ETRI, “Edge computing and blockchain,” June 2018. (Daejeon)

-  ETRI, “Knowledge-centric trustworthy networking and services,” May 2016. (Daejeon)

-  ETRI, “Internet of Things,” December 2014. (Daejeon)

-  ETRI, “Future infrastructure for supporting the IoT,” December 2013. (Daejeon)

-  KETI, “IoT Standardization,” September 2013. (Bundang)

-  LG Electronics, “Web of Objects technology,” June 2013. (Seoul)

-  Workshop on WoO(Web of Objects) service and technology (WWT) 2012, “IoT/WoT tutorial,” October 2012. (Seoul)

-  Special invited talk, KAIST, KI for IT Convergence, “R&D on Web of Object in EU,” August 2012. (Daejeon)

-  Optical Internet Workshop (OIW) 2010, “Future network technologies for cloud and Internet of Things,” July 2010. (Jeju)

-  Special invited talk, Hankuk University of Foreign Studies, “Challenging issues for service evolution,” November 2009. (Yongin)

-  IPTV technology and standardization workshop, “Standardization and technical issues for IPTV interworking,” October 2009. (Seoul, NIA)

-  NIST ANTD invited talk, “ITU-T Activities, NGN, IPTV, and IdM,” March 2008. (NIST)

-  Transmission Communication Technologies Committee Workshop, “IPTV and Innovation to NGN,” July 2007. (Icheon, Jisan Resort)

-  KRnet 2007, “Evolution of BcN/NGN Architecture for Future Ubiquitous Networking,” June 2007. (Seoul)

-  BcN Forum, Service Division Workshop, “ITU-T SG13 service architecture standards,” May 2007 (KT Research Center)

-  BcN & IPTV Joint Standardization Workshop, “NGN-GSI meeting results and future plan,” September 2006. (ICU)

-  NGN-GSI Standardization Workshop, “IPv6 signaling issues,” May 2006. (ICU)

-  Education for a member of the staff in KTI Co, “the current status and future strategies of e-government network,” March 2006. (KTI Co. the head office)

-  Education for a member of the staff in KTI Co, “Introduction of e-government network and Broadband Convergence Network (BcN),” December 2005. (KTI Co. the head office)

-  Workshop on the high-speed government network, “Direction for evolution of e-government network and strategy for new services,” October 2005. (Jeju, Sunrise resort)

-  KT technical seminar, “BcN related equipment and application technologies,” September 2005. (KT. the head office, network equipment division)

-  6th Information & Communication Standardization Workshop, “Broadband Convergence Network (BcN) Standardization,” August 2004. (Mokpo, Shinan beach hotel)

-  Next Generation Broadband Workshop, “NGN Customer Manageable IP Network,” July 2004. (ICU)

-  KRnet, “Framework of Manageable IP Network,” June 2004. (Seoul)

-  ICAT2004, “IPv6 Key Functions for Next Generation Network,” April 2004. (Seoul)

-  Telecommunication Standard Technology Workshop, “2003 Optical Internet IETF Standardization Results,” December 2003. (KT Daeduk Research 1 Center)

-  7th B-ISDN workshop (NGN Standards Technology), “Resource Mapping in GMPLS,” August 2003. (ICU)

-  Next Generation Information & Communications Workshop, “Next Generation Internet (IPv6) Technology,” April 2003. (Hoseo University)

-  ICAT2003, “MPLS-based NGN Technology,” April 2003. (Seoul)

-  NGN and VoIP workshop 2003, “GMPLS for next generation network,” March 2003. (Coex convention center)

-  2nd optical internet standardization workshop, “IPv6 signaling interworking, GMPLS label encoding framework,” November 2002. (Telecommunications Technology Association)

-  IPv6 Forum Korea, “54th IETF meeting results,” September 2002. (Telecommunications Technology Association)

-  6th B-ISDN workshop (optical internet standardization technology), “GMPLS label encoding, Framework of IPv6 signaling etc,” August 2002. (ICU)

-  1st optical internet standardization workshop, “IP over optical network: a framework,” December 2001. (Telecommunications Technology Association)

-  5th B-ISDN workshop (optical internet special), “Control functionality model and interworking mechanism for optical internet,” July 2001. (Mano House)

- Next generation technology workshop 2000, “Admission control algorithm in MPLS network,” October 2000. (Soong-sil University)