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Editorial Positions

Editor, IEEE Transactions on Communications, 01/2016 - Present
Editor, IEEE Transactions on Wireless Communications, 01/2012 - Present
Associate Editor, EURASIP Journal on Wireless Communications and Networking, 01/2011 - Present
Associate Editor, Wiley's International Journal of Communication Systems, 01/2011 - Present
Guest Editor, International Journal of Business Data Communications and Networking, 2012
Guest Editor, Journal of Computer Networks and Communications, 2012
Guest Editor, International Journal of Digital Multimedia Broadcasting, 2010
Member of Editorial Board, Journal of Selected Areas in Telecommunications (JSAT), 2011 - Present
Member of Editorial Board, Hans Journal of Wireless Communications, 2011 - Present

Technical Program Committee (TPC) co-Chair,
- Wireless Ad Hoc and Sensor Networks Symposium, International Conference on Computing, Networking, and Communications (ICNC) 2014.
- Second International Workshop on Emerging Technologies for LTE-Advanced and Beyond-4G, GLOBECOM 2013
- Communication Theory Symposium, International Conference on Wireless Communications and Signal Processing (WCSP) 2013.
- International Workshop on Emerging Technologies for LTE-Advanced and Beyond-4G, GLOBECOM 2012
Technical Program Committee (TPC) Member
- INFOCOM'14
- ICC'13, GLOBECOM'13, ICCC'13, DCoSS'13, WCNC'13, GreenCom'13
- ICC'12, GLOBECOM'12, ICCC'12, CHINACOM'12, BWCCA'12, ITNG'12, SoftCOM'12
- ICC'11, GLOBECOM'11
- ICC'10
- PIMRC'09, CHINACOM'09
Session Chairs
- Energy Efficient Design II, ICC'12
- Cooperative Communication II, GLOBECOM'11
- Social & Cooperative Networks, CISS'10

Founding Member, Technical Subcommittee of Green Communications and Computing (TSGCC), IEEE Communications Society, 2011 - Present
Member, Industry DSP Technology Standing Committee, IEEE Signal Processing Society, 2011 - Present
National Science Foundation (NSF) Panelist: 2011, 2012
General Chair, Chinese Institute of Engineers - USA (CIE-USA) Green Communication Symposium, Dallas, TX, August 2011
Mentor, McNair Scholar Program, University of Kansas, 2011 - Present

“Combating Interference: MU-MIMO and CoMP.” University of Wisconsin at Madison, Madison, Wisconsin, October 2012.
“On Delay-Sensitive and Multi-user Communications over Wireless Cellular Networks.” University of Texas at Dallas, Richardson, Texas, March, 2012.
“Emerging Technologies for LTE/LTE-Advanced Systems and Beyond.” University of Oklahoma-Tulsa Telecommunications Program, Tulsa, Oklahoma, February 2012.
“Delay-Aware Scheduling for QoS Provisioning in HetNets.” Samsung Advanced Institute of Technology (SAIT), Giheung-gu, Korea, November 2010.
“3GPP LTE and LTE-Advanced Standards.” Electronic Engineering Department, Shanghai Jiao Tong University, Shanghai, China, April 2010.
“Multi-Cell MIMO with Limited Feedback” Samsung Advanced Institute of Technology (SAIT), Giheung-gu, Korea, December 2008.
“Delay Constrained Communication over Wireless Networks.” Electrical Engineering Department, University of Tulsa, Tulsa, Oklahoma, February 2008.
“On Delay-Sensitive Communication over Wireless Systems.” Information Theory and Applications (ITA), San Diego, California, January 2008.
“Resource Allocation and Quality of Service (QoS) Analysis of Wireless Communication Systems using Fluid Model.” Dallas Telecomm. R&D Center, Samsung Telecommunications America, Dallas, Texas, December 2007.