Activities

Talks

• Invited Talk, "6G 표준화 및 기술 개발 전망," 한국통신학회 동계학술대회 초청강연, Jan. 31, 2024. 

• Keynote Speech, "Standardization and Technical Trend for 6G," 6G Global 2023 (as part of Mobile Korea 2023), Nov. 1, 2023.

• Keynote Speech, "6G towards the Next Hyper-Connected Experience for All," IEEE CSCN 2022, Nov. 29, 2022.

• Keynote Speech, "6G towards the Next Hyper-Connected Experience for All," APCC/ICTC 2022, Oct. 19, 2022.

• Keynote Speech, "6G towards the Next Hyper-Connected Experience for All," ACM MobiHoc  2022, Oct. 19, 2022.

• Presentation, "차세대 이동통신(6G)의 비전 및 서비스, 발전 전망," 한경 Korea Investment Festival 2022, June 29, 2022. 

• Keynote Speech, "6G: Towards the Next Hyper-Connected Experience for All.," NI Connect 2022, May 24. 2022. 

• Keynote Speech, "6G: Towards the Next Hyper-Connected Experience for All.," IEEE ICC 2022, May 18. 2022. 

• Panel moderator, "6G Network AI," & demo presentation, 1st Samsung 6G Forum, May 13, 2022. 

• Presentation, "6G 개발 동향-삼성 사례를 중심으로," & Panelist, 6G 기술 및 산업 육성을 위한 정책포럼, Apr. 1, 2022. 

• Keynote Speech, "6G: Towards the Next Hyper-Connected Experience for All." ACM mmNets 2021, Mar. 28, 2022. 

• Keynote speech, "Technical Challenges & Prospect towards Beyond 5G and 6G," IEEE CCNC 2022, Jan. 10, 2022.

• Presentation and demo, "6G: Towards the Next Hyper-Connected Experience for All." 6G Global 2021 (as part of Mobile Korea 2021), Nov. 23, 2021. 

• Tech talk, "Towards beyond 5G and 6G," Samsung Developer Conference (SDC) 2021, Oct. 27, 2021. 

• Keynote Speech, "6G towards the Next-Hyper Connected Experience for All." IEEE VTC 2021-Fall, Sept. 29, 2021.

• Speech, "Technical Challenges and Prospect towards Beyond 5G and 6G," IEEE 5G++ Online Summit Dresden, May 5, 2021.

• Speech, "6G Mobile Communications: Challenges and Prospect," 6G Global 2020, Seoul, Korea, Nov. 19th, 2020. 

• Keynote Speech, "Challenges and Prospect of Next-Generation Mobile Communications," ICTC 2020, Oct. 21, 2020.

• Panelist, "Shaping Up 6G: Drivers, Use-Cases and KPI Requirements," 6G Symposium, (Virtual Event) USA, Oct. 20, 2020.

• Keynote Speech, "차세대 이동통신의 전망과 과제,"  IT21 글로벌 컨퍼런스,  Sept. 25, 2020. 

• Speech, "Samsung 6G Vision and Use Cases," Global 6G Conference, Beijing, China, Sept. 16, 2020.

• Keynote Speech, "Challenges on Next-Generation Mobile Communications," APNET 2020, Aug. 4, 2020. 

• Panelist, "Design Future Infrastructure for DNA Era," HSN 2020, April 16, 2020. 

• Talks as a professor at SNU

Professional Membership

• Fellow, IEEE since 2014 (S'96-M'00-SM'05-F'14)

• Member, ACM since 2004

• Voting member, IEEE 802.11 Working Group (WG) from 2000 to 2007

• Member, IEEE Standards Association (SA) from 2004 to 2019

• Member, The Korea Institute of Communications and Information Sciences (KICS) since 2004

• Member, The Institute of Electronics Engineers of Korea (IEEK) since 2005

• Member, Korean Institute of Information Scientists and Engineers (KIISE) since 2005

Boards and Committee

• Member, Board of Directors, Telecommunications Technology Association (TTA) from Mar. 2020 to Feb. 2022 (한국정보통신기술협회 이사)

• Co-Chair, IEEE Communications Society Asia Pacific Board (APB) Technical Affairs Committee (TAC) from Jan. 2018 to Dec. 2019

• Chair, IEEE Communications Society Seoul Chapter from Feb. 2015 to May 2019

• Special Liason to ComSoc of APB from Jan. 2016 to Dec. 2017

• Director, The Korea Institute of Communications and Information Sciences (KICS) since 2015 (한국통신학회 상임이사)

• Chair, KICS Technical Committee on Mobile Communications in 2016 (한국통신학회 이동통신연구회 운영위원장)

• Chair, KICS Technical Committee on Communication Networks in 2014 (한국통신학회 통신네트워크연구회 운영위원장)

• Chair, IEEE Communications Society Asia Pacific Board (APB) Membership Development Committee (MDC) from Jan. 2014 to Dec. 2015 

• Vice Chair, IEEE Communications Society Asia Pacific Board (APB) Chapters Coordination Committee (CCC) from March 2010 to Dec. 2013

• Wireless/Untethered Technology Chair, IEEE Computer Society Technical Committee on Computer Communications (TCCC) from 2006 to 2008

• Newsletter Editor, IEEE Seoul Section in 2007

• Secretary, IEEE VTC Seoul Chapter from 2006 to 2007

Editorship

• Division Editor, Journal of Communications and Networks (JCN) from Jan. 2019 to Aug. 2019

• Editor, Journal of Communications and Networks (JCN) from April 2018 to Dec. 2018 and from January 2005 to Sept. 2010

• Editor, IEEE Transactions on Wireless Communications (TWireless) from Nov. 2014 to April 2018

• Technical Editor, IEEE Wireless Communications Magazine from Feb. 2010 to June 2015

• Associate Editor, IEEE Transactions on Mobile Computing (TMC) from July 2007 to Dec. 2013

• Associate Editor, IEEK Transactions on Smart Processing and Computing (SPC) from June 2012 to Dec. 2013 

• Area Editor, Computer Communications (ComCom) from December 2008 to July 2011

• Editor, Computer Networks (ComNet) from November 2009 to January 2011

• Area Editor, ACM Mobile Computing and Communications Review (MC2R) from April 2004 to March 2010

• Electronic Publication Editor, Journal of Communications and Networks (JCN) in 2007

Guest Editorship

• Guest Editor, IEEE Transactions on Cognitive Communications and Networking on "Intelligent Resource Management for 5G and Beyond" with Yulei Wu, Dimitra Simeonidou, Cheng-Xiang Wang, Richard Yu, Guoliang Xue, and Adlen Ksentini

• Guest Editor, IEEE Transactions on Cognitive Communications and Networking on"Selected Papers from IEEE DySPAN 2018," vol. 5 , issue 3 , Sept. 2019, with Lingjie Duan, Hyoil Kim, and Seong-Lyun Kim

• Guest Editor, Wireless Networks on "Selected Papers from COMSWARE 2006" with Serge Fdida

• Guest Editor, Pervasive and Mobile Computing on "Selected Papers from IEEE WoWMoM 2007," vol. 4, issue 5, pp. 595-596, October 2008, with Giuseppe Bianchi

• Guest Editor, IEEE Journal of Selected Areas on Communications (JSAC) on "Vehicular Networks," vol. 6, no. 8, October 2007, with Rajeev Shorey, Farooq Anjum, Virgil Gligor, R. G. Herrtwich, Jean-Pierre Hubaux, and P. R. Kumar.

• Guest Editor, Wireless Personal Communication on "Seamless Handover in Next Generation Wireless/Mobile Networks," vol. 43, no. 3, November 2007, with Anand Prasad, Selim Aissi, and Jeevarathinam Ravikumar

• Guest Editor, IEEE Wireless Communications Magazine on "Wireless Mesh Networks: Theories, Protocols, and Systems," vol. 13, no. 2, April 2006, with Xudong Wang and Jean-Pierre Hubaux

• Guest Editor, ACM SIGMOBILE Mobile Computing and Communications Review (MC2R) on "Selected Papers from ACM WMASH 2004" with Giuseppe Bianchi and Bill Schilit

• Guest Editor, Wireless Communications and Mobile Computing Journal on "Emerging WLAN Applications and Technologies," vol. 4, no. 8, Dec. 2004, with Sai Shankar N and Younggoo Kwon

Conference General and Program Committee Chair

• TPC Co-Chair, IEEE WCNC 2020 with Song Chong

• TPC Track Co-Chair (Wireless Networks Track), IEEE WCNC 2019 with Konstantinos Samdanis, Mohamed Younis, and Abdallah Shami

• TPC Technology Co-Chair, IEEE DySPAN 2018 with Ying-Chang Liang and Zhisheng Niu

• Symposia Committee Chair, ICTC 2017

• Symposia Committee Chair, ICTC 2016 

• TPC Track Co-Chair, IEEE WCNC 2016

• TPC Track Co-Chair, IEEE PIMRC 2015

• TPC Vice Chair, MWC2020 '15 

• TPC Co-Chair, MWC2020 '14

• TPC Vice Chair (Mobile Networks, Applications, Services Track), IEEE VTC 2014-Spring

• Workshop Co-Chair, ACM WiNTECH 2013 (in conjunction with ACM MobiCom 2013) with Albert Banchs

• TPC Vice Chair, ICTC 2013

• Symposium Co-Chair, IEEE Globecom 2011 Wireless Networking Symposium with Shiwen Mao, Chonggang Wang, and Jian Tang

• TPC Co-Chair, ICUFN 2009

• TPC Vice Chair, JCCI 2008 with Yoan Shin et al.

• General Co-Chair, COMSWARE 2008 with Jim Kurose and Kriti Ramamritham

• TPC Co-Chair, ACM Multimedia 2007 (Networking and Systems Track) with Alan Hanjalic, Brian Bailey, and Nicu Sebe.

• Symposium Co-Chair, IEEE International Cross-Layer Optimized Wireless Networks Symposium in ACM IWCMC 2007 with Xi Zhang and Weihua Zhuang

• TPC Co-Chair, IEEE WoWMoM 2007 with Giuseppe Bianchi

• TPC Vice Chair, JCCI 2007 with Cheon Won Choi et al.

• TPC Co-Chair, COMSWARE 2007 with Milind M. Buddhikot, Serge Fdida, and Deependra Moitra

• Symposium Co-Chair, IEEE International Cross-Layer Designs and Protocols Symposium in IEEE IWCMC 2006 with Xi Zhang and Weihua Zhuang

• Workshop Co-Chair, WILLOPAN 2006 with Sai Shankar N

• General Chair, ACM WMASH 2005

• Technical Program Co-Chair, ACM WMASH 2004 with Bill Schilit

Steering Committee

• Member, ICUFN (International Conference on Ubiquitous and Future Networks) since 2015

• Member, JCCI (Joint Conference on Communications and Information) since 2014

Organizing Committee

• IF&E (Industry Forum & Exhibition) Co-Chair, IEEE ICC 2022

• Industrial Session Chair, ICTC 2015

• Publication Co-Chair, IEEE VTC 2014-Spring 

• Publicity Co-Chair, ICUFN 2014

• Publicity and Social Media Co-Chair, ACM MobiCom 2013

• Local Arrangement Chair, IEEE APWCS 2013

• Publicity Co-Chair, ICUFN 2013

• Publicity Co-Chair, ICTC 2012

• Publicity Co-Chair, ICUFN 2012

• Panel Co-Chair, IEEE SECON 2012

• Publicity Co-Chair, ICUFN 2011

• Workshop Co-Chair, ACM MobiSys 2010 with Sung-Ju Lee

• Publicity Co-Chair, ICUFN 2010

• Publicity Co-Chair, ACM MobiCom 2009

• Publicity Co-Chair, IEEE MASS 2008

• Publicity Co-Chair, NOSSDAV 2008

• Posters/Demo Co-Chair, IEEE SECON 2008

• Publication Co-Chair, WiBro (Mobile WiMAX) Developer Forum 2006

• Panel Chair, ACM WMASH 2006

• Special Session Organizer of "Seamless Handover in Next Generation Wireless/Mobile Networks," WPMC 2006 with Anand Prasad, Selim Aissi, and Jeevarathinam Ravikumar

• Publication Chair, IEEE APWCS 2006

• Publicity Co-Chair, IEEE WoWMoM 2006 with Franca Delmastro and Mainak Chatterjee

• International Liaisons Committee Member,  Wireless Broadband (WiBro) World Forum 2006

• Publicity Co-Chair, COMSWARE 2006 with Marco Conti, Ben Lancini, Prashant Pradhan, Thyaga Nandagopal, and Hemant Chaskar

• Special Session Organizer of "A System-Level View towards Heterogeneous Networks for B3G?," WPMC 2005 with Anand Prasad

• Publicity Co-Chair, The First IEEE Symposium on World of Wireless, Mobile and Multimedia Networks (WoWMoM 2005) with Mainak Chatterjee and Franca Delmastro

• Publicity Co-Chair, The Sixth ACM International Symposium on Mobile Ad Hoc Networking and Computing (MobiHoc 2005) with Robin Kravets and Marco Conti

• Secretary, JCCI 2005

Conference Technical Program Committee

• IEEE INFOCOM 2004, 2005, 2006, 2007, 2008, 2016, 2017, 2018, 2019

• ACM MobiCom 2009, 2010, 2011, 2012, 2013, 2016, 2019

• IEEE SECON 2005, 2006, 2007, 2008, 2012, 2013 (Track Co-Chair), 2014 (Track Co-Chair), 2015, 2016, 2017  

• IEEE WoWMoM 2005, 2006, 2007, 2008, 2011, 2012, 2013, 2015, 2016, 2017, 2019

• IEEE MASS 2005, 2007, 2018

• IEEE GLOBECOM 2004, 2006, 2011, 2012, 2013, 2014, 2015, 2016, 2017 

• IEEE ICC 2005, 2009, 2014, 2015, 2016, 2017 

• IEEE APWCS 2005, 2007, 2008, 2009, 2010, 2012, 2016

• IFIP WONS 2004, 2005, 2006, 2007, 2008 

• WiOpt 2009, 2010, 2011, 2012

• ACM WMASH 2003, 2004, 2005, 2006

• IEEE ICCCN 2003, 2004, 2005

• QShine 2004, 2005, 2006, 2008 

• IEEE VTC VTC 2003-Fall, 2004-Spring, 2006-Spring

• ACM WiNTECH 2012, 2016 

• APCC 2012, 2015

• IEEE WCNC 2006, 2009

• IEEE ISWPC 2006, 2010 

• IFIP Networking 2007, 2008 

• IWCMC 2007, 2012

• IEEE CCNC 2013

• IEEE ICCC 2012

• COMSNETS 2009

• WiMesh 2008

• MediaWiN 2008

• WiNMee 2008

• NOSSDAV 2008

• MediaWIN 2007

• IEEE/ACM MSWiM 2006

• IEEE ICDCS 2006

• WPMC 2005

Session Chairs

• IEEE WCNC 2020 (Keynote Session)

• IEEE INFOCOM 2018, AEDS 2018, IEEE DySPAN 2018, IEEE GLOBECOM 2018

• IEEE SECON 2017 

• UKC 2015, ICTC 2015

• IEEE ICC 2014, MWC2020 '14, UKC 2014

• IEEE APWCS 2013, ACM WiNTECH 2013, ICTC 2013  

• ACM MobiCom 2012, IEEE WoWMoM 2012, IEEE SECON 2012, APCC 2012, ICTC 2012, IEEE GLOBECOM 2012

• ACM MobiCom 2011, IEEE GLOBECOM 2011

• IEEE APWCS 2007, IEEE WoWMoM 2007

• IEEE APWCS 2006, IEEE IWCMC 2006, IEEE WoWMoM 2006, IEEE INFOCOM 2006

• IEEE APWCS 2005, IEEE WoWMoM 2005, IEEE ICC 2005

• IEEE INFOCOM 2004

• IEEE VTC 2001-Fall

• IEEE WCNC 2000