Professional Activities

International Conference Committees (Prof. Lee, since 2001)

1. NEW General Chair, the 46th IEEE International Conference on Distributed Computing Systems (ICDCS-2026), Gwangju, South Korea

2. NEW Program Committee, the 45th IEEE Annual Conf. on Computer Communications (INFOCOM-2026), Tokyo, Japan

3. Program Committee, the 44th IEEE Annual Conf. on Computer Communications (INFOCOM-2025), London, UK

4. Program Committee, the 43rd IEEE Annual Conf. on Computer Communications (INFOCOM-2024), Vancouver, British Columbia, Canada

5. Steering Committee, the 11th IEEE Big Data and Smart Computing (BigComp-2024), Bangkok, Thailand

6. Program Committee, the 1st IEEE International Conference on Meta Computing (ICMC-2024), Qingdao, China

7. Workshop Co-Chair, the 43rd IEEE International Conference on Distributed Computing Systems (ICDCS-2023), Hong Kong, China

8. Vice General Chair, the 37th International Conference on Information Networking (ICOIN-2023), Bangkok, Kingdom of Thailand

9. Program Committee, the 42nd IEEE Annual Conf. on Computer Communications (INFOCOM-2023), New York area, USA

10. Program Committee, the 41st IEEE Annual Conf. on Computer Communications (INFOCOM-2022), London, United Kingdom

11. Program Committee, the 40th IEEE Annual Conf. on Computer Communications (INFOCOM-2021), Vancouver, Canada

12. Program Committee, the 7th IEEE International Conference on Big Data and Smart Computing (BigComp-2020), Pusan, South Korea

13. Program Committee, the 39th IEEE Annual Conf. on Computer Communications (INFOCOM-2020), Beijing, China

14. Program Committee Vice Chair, the 39th IEEE International Conference on Distributed Computing Systems (ICDCS-2019), Dallas, TX, USA

15. Program Committee, the 6th IEEE International Conference on Big Data and Smart Computing (BigComp-2019), Kyoto, Japan

16. Program Committee, the 13th International Conference on Ubiquitous Information Management and Communication (IMCOM-2019), Phuket, Thailand

17. Program Committee, the 38th IEEE Annual Conf. on Computer Communications (INFOCOM-2019), Paris , France

18. Program Committee, 9th Int’l Conf on Information & Communications Technology Convergence (ICTC-2018), Jeju, Korea

19. Program Committee, 1st IEEE Workshop on Programmable Data Plane (PDP-2018), Taipei, Taiwan

20. Program Committee, the 12th International Conference on Ubiquitous Information Management and Communication (IMCOM-2018), Langkawi, Malaysia

21. Program Committee, the 5th IEEE International Conference on Big Data and Smart Computing (BigComp-2018), Shanghai, China

22. Program Committee, the 37th IEEE Annual Conf. on Computer Communications (INFOCOM-2018), Honolulu, HI, USA

23. Program Committee, the 36th IEEE Annual Conf. on Computer Communications (INFOCOM-2017), Atlanta, GA, USA

24. Program Committee, the 35th IEEE Annual Conf. on Computer Communications (INFOCOM-2016), San Francisco, USA

25. Program Committee, the 28th International Teletraffic Congress (ITC-28), Würzburg, Germany

26. Publicity Co-Chair, the 34th IEEE Annual Conf. on Computer Communications (INFOCOM-2015), Hong Kong, China

27. Program Committee, the 34th IEEE Annual Conf. on Computer Communications (INFOCOM-2015), Hong Kong, China

28. Publicity Co-Chair, the 2nd IEEE Conference on Communications and Network Security (CNS-2014), San Francisco, USA

29. Program Committee, the 33rd IEEE Annual Conf. on Computer Communications (INFOCOM-2014), Toronto, Canada

30. Program Committee, the 80th IEEE Vehicular Technology Conference (VTC-2014-Fall), Vancouver, BC, Canada

31. Program Committee, the 8th International Conference on Ubiquitous Information Management and Communication (IMCOM-2014), Siem Reap, Cambodia

32. Program Committee, 10th Int'l Conf & Expo on Emerging Tech. for a Smarter World (CEWIT-2013), Long Island, USA

33. Program Committee, 2013 ACM Research in Applied Computation Symposium (RACS-2013), Montreal, QB, Canada

34. Program Committee, the 4th International Conference on Network of the Future (NoF-13), Pohang, Korea

35. Program Committee, the 8th Int'l Conf. on Wireless Algorithms, Systems, and Applications (WASA-2013), Zhangjiajie, China

36. Program Committee, the 22nd IEEE Int'l Conf. on Computer Comm. & Networks (ICCCN-2013), Nassau, Bahamas (Track on Multimedia, Real-Time Networking, and Network Modeling (MRTM))

37. Program Committee, the 32nd IEEE Annual Conf. on Computer Communications (INFOCOM-2013), Torino, Italy

38. Track Chair, the 3rd Int'l Conf. on ICT Convergence (ICTC-2012), Mobile Cloud Commputing & Communication System and Applications, Jeju Island, Korea

39. Program Committee, the 9th Annual IEEE Communications Society Conference on Sensor, Mesh & Ad Hoc Communications & Networks (SECON-2012), Seoul, Korea

40. Program Committee, the 31st IEEE Annual Conf. on Computer Communications (INFOCOM-2012), Orlando, FL, USA

41. Program Committee, the 6th International Conference on Ubiquitous Information Management and Communication (ICUIMC-2012), Kuala Lumpur, Malaysia

42. Program Committee, the 6th Annual International Conference on Combinatorial Optimization & Applications (COCOA-2012), Banff, Canada

43. Program Committee, the 5th International Conference on Ubi-media Computing (U-Media 2012), Xiamen, China

44. Program Committee, the 4th International Conference on Ubiquitous and Future Networks (ICUFN-2012), Phuket, Thailand

45. Program Committee, the 30th IEEE Annual Conf. on Computer Communications (INFOCOM-2011), Shanghai, China

46. Program Committee, the 54th IEEE Global Communications Conference (Globecom-2011) - Communication, QoS, Reliability, & Modeling Symposium (CQRM), Houston, Texas, USA

47. Program Committee, the 8th International Conference & Expo on Emerging Technologies for a Smarter World (CEWIT-2011), Hauppauge, New York, USA

48. Program Committee, the 6th International Conference on Wireless Algorithms, Systems, and Applications (WASA-2011), Chengdu, China

49. Program Committee, the 3rd ACM International Workshop on Multimedia Technologies for Distance Learning (ACM MM'11 Workshop), Scottsdale, AZ, USA

50. Program Committee, the 4th IEEE International Conference on Ubi-media Computing (U-Media-2011), Sao Paulo, Brazil

51. Program Committee, the 3rd International Conference on Ubiquitous and Future Networks (ICUFN-2011), Dallian, China

52. Program Committee, the 3rd International Conference on Knowledge and Systems Engineering (KSE-2011), Hanoi, Vietnam

53. Program Committee, International Conference on ICT Convergence 2011 (ICTC 2011), Seoul, Korea

54. Program Committee, the 29th IEEE Annual Conf. on Computer Communications (INFOCOM-2010), San Diego, CA, USA

55. Program Committee, the 45th IEEE International Conference on Communications (ICC-2010) - Wireless and Mobile Networking Symposium (WNS), Cape Town, South Africa

56. Program Committe, the 53rd IEEE Global Communications Conference (Globecom-2010) - Communication & Information System Security Symposium (CISS), Miami, Florida, USA

57. Publicity Chair, the 2nd IEEE International Conference on Ubiquitous and Future Networks (ICUFN-2010), Jeju Island, Korea

58. Program Committee, the 11th International Conference on Distributed Computing & Networking (ICDCN-2010), Kolkata (formerly Calcutta), India

59. Program Committee, the 8th International Symposium on Modeling and Optimization in Mobile, Ad Hoc, and Wireless Networks (WiOpt-2010), Avignon, France

60. Program Committee, the 6th IEEE International Conference on Mobile Ad-hoc and Sensor Networks (MSN-2010), Hangzhou, China

61. Program Committee, the 7th International Conference & Expo on Emerging Technologies for a Smarter World (CEWIT-2010), Songdo, Incheon, Korea

62. Program Committee, the 5th International Conference on Wireless Algorithms, Systems, and Applications (WASA-2010), Beijing, China

63. Program Committee, the 4th Int'l Conference on Combinatorial Optimization & Applications (COCOA-2010), The Big Island, Hawaii, USA

64. Program Committee, the 6th Int'l Wireless Communication & Mobile Computing Conference (IWCMC-2010) Communication & Information Theory Symposium, Caen, France

65. Program Committee, the 5th IEEE International Conference on Mobile Ad-hoc and Sensor Networks (MSN-2009), Wu Yi Mountain, China

66. Program Committee, the 1st International Conference on Knowledge & Systems Engineering (KSE-2009), Hanoi, Vietnam

67. Technical Committee & Program Committee, APSIPA Annual Summit and Conference (APSIPA ASC-2009), Sapporo, Japan

68. Program Committee, the 28th IEEE Annual Conf. on Computer Communications (INFOCOM-2009), Rio de Janeiro, Brazil

69. Technical Program Committee, the 10th ACM Int'l Symp. on Mobile Ad Hoc Networking & Computing (MobiHoc-2009), New Orleans, LA,USA

70. Program Committee, the 6th IEEE Int'l Conf. on Broadband Comm., Networks, and Systems (Broadnets-2009), Madrid, Spain

71. Program Committee, the 23rd IEEE Advanced Info. Networking & Appl. (AINA-2009), Bradford, UK

72. Publicity Chair, the 1st International Conference on Ubiquitous and Future Networks (ICUFN-2009), Hong Kong, China

73. Program Committee, the 5th International Symposium on Ubiquitous Computing Systems (UCS-2009), Beijing, China

74. Program Committee, the 5th International Conference on Embedded & Ubiquitous Computing (EUC-2009), Vancouver, Canada

75. Program Committee, the 4th International Conference on Mobile Ad-hoc and Sensor Networks (MSN-2008), Wuhan, China

76. Publicity Chair, IEEE International Conference on Ubiquitous and Future Networks (UFN-2008), Seoul, Korea

77. Program Committee, the 4th International Conference on Embedded and Ubiquitous Computing (EUC-2008), Shanghai, China

78. Technical Program Committee, the 9th ACM Int'l Symp. on Mobile Ad Hoc Networking & Computing (MOBIHOC-2008), Hong Kong, China

79. Technical Program Committee, the 27th IEEE Annual Conference on Computer Communications (INFOCOM-2008), Phoenix, Arizona, USA

80. Program Committee, the 17th IEEE Int'l Conf. on Computer Comm. & Networks (ICCCN-2008), St. Thomas U.S. Virgin Islands, USA (Protocols and Algorithms for Wireless Networks Track)

81. Technical Program Committee, the 5th IEEE Int'l Conf. on Broadband Comm., Networks, and Systems (BroadNets-2008), London, UK

82. Program Committee, the 22nd IEEE Advanced Info. Networking & Appl. (AINA-2008), Okinawa, Japan

83. Publicity Chair, the 22nd International Conference on Information Networking (ICOIN-2008), Busan, Korea

84. Program Committee, US-Korea Conf. on Science, Technology, and Entrepreneurship, IST Symp. (UKC-2008), San Diego, USA

85. Program Committee, Wireless Communications and Networking (WCN) Symposium of CHINACOM-2008, Hangzhou, China

86. Program Committee, the 1st International Conference on Ubi-media Computing (U-Media-2008), Lanzhou University, China

87. ProgramCommittee, 2007 IFIP Int'l Conf. on Embedded & Ubiquitous Computing (EUC-2007) Workshop, Taipei, Taiwan

88. General Chair, the 1st IEEE Int'l Workshop on Cooperative Communication & Networking (CoNET-2007), Jeju Island, Korea

89. Program Committee, the 4th International Symposium on Ubiquitous Computing Systems (UCS-2007), Tokyo, Japan

90. Program Committee, IASTED Int'l Conf. on Internet, MM Sys. & Appls. (EURO-IMSA-2007), Chamonix, France

91. Program Committee, the 16th IEEE Int'l Conf. on Computer Comm. & Networks (ICCCN-2007), Honolulu, Hawaii, USA (Wireless Ad-hoc and Sensor Network Track)

92. Program Committee, the 21st IEEE Advanced Info. Networking & Appl. (AINA-2007), Niagara Falls, Ontario, Canada

93. Program Committee, the 4th IFIP Int'l Conf. on Ubiquitous Intelligence & Comp. (UIC-2007), Hong Kong, China

94. Program Committee, IASTED Int'l Conf. on Wireless & Optical Comm. (WOC-2007), Montreal, Canada

95. Program Committee, the 4th IASTED Int'l Conf. on Networks and Communication Systems (NCS-2007), Phuket, Thailand

96. Program Committee, the 3rd Int'l Conference on Ubiquitous Computing Systems (UCS-2006), Seoul, Korea

97. Program Committee, the 15th IEEE Int'l Conf. on Computer Comm. & Networks (ICCCN-2006), Arlington, VA, USA

98. Local Arrangement Member, the 32nd International Conference on Very Large Data Bases (VLDB-2006), Seoul, Korea

99. Program Committee, the 35th International Conference on Parallel Processing (ICPP-2006), Columbus, Ohio, USA 

100. Program Committee, the 3rd IEEE Int'l Conf. on Broadband Comm., Networks, and Systems (BroadNets-2006), San Jose, USA 

101. Program Committee, IEEE Int'l Conf. on Wireless and Mobile Communications (ICWMC 2006), Bucharest, Romania 

102. Publicity Chair, the 6th IEEE Int'l Conf. on Computer and Information Technology (CIT-2006), Seoul, Korea

103. Program Committee, the 3rd IFIP Int'l Conf. on Ubiquitous Intelligence & Comp. (UIC-06), Wuhan and Three Gorges, China 

104. Program Committee, Int'l Conf. on Mobile Computing, Comm. & Appl. (ICMOCCA 2006), Seoul, Korea 

105. Tutorial/Panel Chair, International Conference on Human.Society@Internet (HSI-2006), Korea 

106. Program Committee, International Conference on Human.Society@Internet (HSI-2006), Korea 

107. Program Committee, 2006 IFIP International Conference on Embedded & Ubiquitous Computing (EUC-2006), Seoul, Korea 

108. Program Committee, Int'l Wksp on Real Time Systems & Adaptive Appls (RTSAA06- ICCS06), Univ. of Reading, UK 

109. Program Committee, the 6th IASTED Int'l Conf. on Wireless Networks & Emerging Tech. (WNET-2006), Banff, Canada 

110. Program Committee, IASTED International Conference on Wireless Sensor Networks (WSN 2006), Banff, Canada 

111. Program Committee, IASTED Int'l Conf. on Networks and Communication Systems (NCS-2006), Chiang Mai, Thailand

112. Program Committee, the 2nd Int'l Symposium on Ubiquitous Intelligence and Smart Worlds (UISW2005) in conjunction with the IFIP International Conference on Embedded And Ubiquitous Computing (IFIP EUC'2005), Japan.

113. PC Area Chair for Sensor Network Area, the 19th IEEE Advanced Information Networking and Application (AINA - 2005), Taiwan.

114. Program Committee, IEEE International Conference on Computer Communications and Networks (ICCCN - 2005), USA.

115. Program Committee, IASTED Int'l Conference on Wireless Networks and Emerging Technologies (WNET - 2005), Banff, Canada.

116. Program Committee, IEEE ICDCS Workshop- 7th IEEE International Workshop on Multimedia Network Systems and Applications (MNSA2005), Ohio, USA.

117. Program Committee, First International Workshop on Ubiquitous Smart Worlds (USW - 2005), Taiwan.

118. Program Committee, International Conference on Information Networking (ICOIN - 2005), Korea.

119. International Program Committee, IASTED International Conference on Internet, Multimedia Systems and Applications (EURO - IMSA - 2005), Switzerland.

120. International Program Committee, IASTED International Conference on Networks and Communication Systems. (NCS - 2005), Thailand.

121. Program Committee, the 13th IEEE International Conference on Computer Communications and Networks (ICCCN - 2004), USA.

122. International Program Committee (IPC), the IASTED International Conference on Wireless Networks and Emerging Technologies (WNET - 2004).

123. Program Committee, the 8th IASTED International Conference on Internet and Multimedia Systems and Applications (IMSA 2004).

124. Appointed to the IASTED Technical Committee on Telecommunications for the term 2003 - 2006

125. Appointed to the IASTED Technical Committee on the Web, Internet and Multimedia for the term 2003-2006

126. PC Area Chair for Networks Protocols and Applications Area, IEEE Advanced Information Networking and Applications (AINA - 2004), Japan.

127. Program Committee, IEEE ICDCS - Workshop on Multimedia Network Systems and Applications (MNSA), 2004, Tokyo, Japan.

128. Program Committee, 12th IEEE Int'l Conf. on Computer Communications and Networks (ICCCN - 2003), USA.

129. Program Committee, International Conference on Ubiquitous Computing (ICUC - 2003), Korea.

130. Program Committee, 2003 IASTED International Conference on Parallel and Distributed Computing Systems, USA.

131. Program Committee, International Conference on Information Networking (ICOIN) 2003, Korea.

132. Program Committee, the 3rd International Conference on Intelligent Multimedia and Computing (IMMCN - 2003), USA.

133. Program Committee, International Conference on Advanced Information Networking and Applications (AINA - 2003), China.

134. Program Committee, the 11th IEEE International Conference on Computer Communications and Networks (ICCCN - 2002), USA.

135. Program Committee, the 11th ACM International Conference on Information and Knowledge Management (CIKM - 2002), USA.

136. Registration Co-Chair, the 16th IEEE International Conference on Information Networking (ICOIN - 2002), Korea.

137. Program Committee, the 2nd International Workshop on Intelligent Multimedia Computing and Networking (IMMCN - 2002), USA.

138. Program Committee, IEEE 2001 Pacific Rim Internationa'l Symposium on Dependable Computing (PRDC - 2001), Korea.

139. Program Committee, the 10th IEEE International Conference on Computer Communications and Networks (ICCCN - 2001), USA.

140. Organizing Committee Co-Chair, Ewha International Workshop on Internet Technology and Cyber Education (ITCE - 2001), korea

141. Program Committee, International Conference on Human.Society@Internet, 2001, Korea.

142. Program Committee, the 8th International Conference on Parallel and Distributed Systems (ICPADS - 2001), Korea.

143. Program Committee and Session Chair, IEEE International Conference on Computer Communications and Networks (IC3N - 2000), USA.

Research Presentations (International: Prof. Lee, since 1997)

1. ICOIN-2003, Jeju Island, Korea.

2. IEEE ICDCS-2002, Vienna, Austria.

3. Panasonic Information and Networking Technologies Laboratory, Princeton, NJ, USA.

4. Philips Research Laboratories, Eindhoven, The Netherlands.

5. Motorola Research Laboratories, Chicago, IL, USA.

6. Northeastern University, MA, USA.

7. IEEE ICCCN-2000, Las Vegas, NV, USA.

8. ACM CIKM-97, Las Vegas, NV, USA.

9. ICPADS-97, Seoul, Korea.