Journal Editorships

• Editor, IEEE Transactions on Wireless Communications, February 2007 - present

• Editor, ACM/Springer Wireless Networks (WINET), January 2005 - present

• Editor, Elsevier Ad Hoc Networks Journal, January 2005 - present

• Associate Editor, IEEE Transactions on Vehicular Technology, April 2004 - present

• Guest Editor, ACM/Springer Mobile Networks and Applications (MONET) special issue on "Next Generation Wireless Technologies," to appear in ACM/Springer Mobile Networks and Applications (MONET), 2007.

• Guest Editor, ACM/Springer Mobile Networks and Applications (MONET) special issue on "Broadband Wireless Networking," vol. 11, no. 5, October 2006.

• Guest Editor, ACM/Springer Mobile Networks and Applications (MONET) special issue on "Recent Advances in Wireless Networking," vol. 11, no. 1, February 2006.

• Guest Editor, ACM/Springer Mobile Networks and Applications (MONET) special issue on "Energy Constraints and Lifetime Performance in Wireless Sensor Networks," vol. 10, no. 6, December 2005.

• Editor, KICS/IEEE Journal of Communications and Networks, Sept. 2002 - December 2004.

• Guest Editor, IEEE Journal on Selected Areas in Communications special issue on "Recent Advances in Service Overlay Networks," vol. 22, no. 1, January 2004.

  Conference Organizing Executive Committee

• Co-Chair of Technical Program Committee, IEEE INFOCOM 2009, Rio de Janeiro, Brazil

• Steering Committee Member, International Conference on Cognitive Radio Oriented Wireless Networks and Communications (CrownCom), 2008

• Steering Committee Member, IEEE/Create-Net International Conference on Broadband Networks (Broad-Nets), 2006, 2007, and 2008

• Tutorial Co-Chair, IEEE Globecom 2007, Nov. 26-30, 2007, Washington, DC, USA

• Chair, NSF Workshop on Bridging the Gap between Wireless Networking Technologies and Advances at the Physical Layer, August 27-28, 2007, Reston, VA, USA

• Co-Chair of Technical Program Committee, Second International Conference on Cognitive Radio Oriented Wireless Networks and Communications, (CROWNCOM 2007) Orlando, FL, August 1-3, 2007

• Chair, First IEEE Workshop on Networking Technologies for Software Defined Radio (SDR) Networks (Held in Conjunction with IEEE SECON 2006), September 25, 2006, Reston, VA

• Panel co-chair, IEEE INFOCOM 2006, April 23-29, 2006, Barcelona, Spain

• General Vice-Chair, IEEE/Create-Net International Conference on Broadband Networks (BroadNets 2005), October 3-7, 2005, Boston, MA, USA

• Tutorial co-chair, IEEE INFOCOM 2005, March 13-17, 2005, Miami, FL

• Co-chair of Technical Program Committee, IEEE/Create-Net International Conference on Broadband Networks (BroadNets 2004) - Wireless Networking Symposium, October 25-29, 2004, San Jose, CA, USA

• Publicity co-chair, First International Conference on Quality of Service in Heterogeneous Wired/Wireless Networks (QShine 2004), October 18-20, 2004, Dallas, TX, USA

• Publicity Co-chair, IEEE INFOCOM 2004, March 7-11, 2004, Hong Kong, China

  Conference Technical Program Committee

• Area Chair, IEEE INFOCOM 2008, April 13-19, 2008, Phoenix, AZ, USA

• International Conference on Wireless Algorithms, Systems and Applications (WASA 2007), Chicago, IL, August 1-3, 2007

• IEEE Wireless Communications and Networking Conference (WCNC), March 11-15, 2007, Hong Kong, China

• First International Conference on Communications and Networking in China (ChinaCom 2006), October 16-19, 2006, Beijing, China

• IEEE International Conference on Mobile Ad-hoc and Sensor Systems (MASS 2006), October 9-12, 2006, Vancouver, Canada.

• IEEE/Create-Net Conference on Testbeds and Research Infrastructures for the Development of Networks and Communities (TridentCom), March 1-3, 2006, Barcelona, Spain

• IEEE Wireless Communications and Networking Conference (WCNC), April 3-6, 2006, Las Vegas, NV

• IEEE International Performance Computing and Communications Conference (IPCCC 2006), March 30- April 1, 2006, Phoenix, Arizona

• Third Annual Conference on Wireless On demand Network Systems and Services (WONS 2006), January 18- 20, 2006, Les Menuires, France

• IEEE International Conference on Mobile Ad-hoc and Sensor Systems (MASS 2005), Nov. 7-10, 2005, Washington, DC, USA

• IEEE/Create-Net International Conference on Broadband Networks (BroadNets 2005) - Wireless Networking Symposium, October 3-7, 2005, Boston, MA, USA

• IEEE Communications Society Conference on Sensor and Ad Hoc Communications and Networks (SECON 2005), Santa Clara, CA, USA, Sept. 26-29, 2005

• IEEE International Conference on Communications (ICC 2005) - Wireless Networking Symposium, May 16- 20, 2005, Seoul, Korea

• IEEE INFOCOM 2005, March 13-17, 2005, Miami, FL, USA

• IEEE/Create-Net International Conference on Broadband Networks (BroadNets 2004) - Wireless Networking Symposium, October 25-29, 2004, San Jose, CA, USA

• IEEE Globecom 2004 - Wireless Communications, Networks, and Systems Symposium, Nov. 29-Dec. 3, 2004, Dallas, TX, USA

• IEEE Globecom 2004 - Global Internet and Next Generation Networks Symposium, Nov. 29-Dec. 3, 2004, Dallas, TX, USA

• IEEE International Conference on Communications (ICC 2004) - Wireless Networking Symposium, June 20- 24, 2004, Paris, France

• IEEE Wireless Communications and Networking Conference (WCNC), March 21-25, 2004, Atlanta, GA, USA

• IEEE INFOCOM 2004, March 7-11, 2004, Hong Kong, China

• IEEE Globecom 2003 Next Generation Networks and Internet Symposium, Dec. 1-5, 2003, San Francisco, CA, USA

• IEEE Vehicular Technology Conference (VTC) Symposium on Wireless Ad hoc, Sensor, and Wearable Networks, October 4-9, 2003, Orlando, FL, USA

• IEEE INFOCOM 2003, April 1-3, 2003, San Francisco, CA, USA

• IEEE Globecom 2002 High Speed Networks Symposium, Nov. 17-21, 2002, Taipei, Taiwan