Editorship
Editor, IEEE Transactions on Communications (December 2011-present)
Editor, IEEE Transactions on Wireless Communications (March 2006- September 2011)
Associate Editor, IEEE Transactions on Vehicular Technology (March 2006- July 2017)
Guest Editor, IEEE Transactions on Emerging Topics in Computing: Special Issue on Advances in Mobile and Cloud Computing (2015)
Associate Editor, IEEE Signal Processing Letters (October 2009- January 2013)
Associate Editor, IEEE Wireless Communications Letters (September 2011-August 2013)
Associate Editor, Journal of Wireless Communications and Mobile Computing, John-Wiley (2005-2007)
Associate Editor, EURASIP Journal on Wireless Communications and Networking (2005-2007)
Guest Editor, EURASIP JWCN: Special Issue on Ultra-Wideband Communication Systems- Technology and Applications (2006)
Guest Editor, EURASIP International Journal of Distributed Sensor Networks: Special Issue on Industrial Wireless Sensor Networks (2014)
Guest Editor, EURASIP International Journal of Distributed Sensor Networks: Special Issue on Cognitive Radio Enabled Wireless Sensor Networks and Survivability Challenges (2015)
Guest Editor, Elsevier Physical Communications (PHYCOM): Special Issue on Heterogeneous Vehicular Networks: Physical-Layer Technologies and Designs (2017)
Guest Editor, Elsevier Physical Communications (PHYCOM): Special Issue on energy harvesting and wireless power transfer enabled wireless networks (2017)
Guest Editor, Elsevier Nano Communication Networks: Special Issue on Mathematical Modeling, Implementations, Applications and Simulators for Molecular Communications (2017)
Guest Editor, IEEE Access, Special Issue on Molecular Communications and Networks (2018)
Conference Organization
General Co-Chair, IEEE GreenCom '2019
Technical Program Track-Chair, IEEE VTC’2019 (Fall)
Keynotes Chair, IEEE ICT '2019
Technical Program Co-Chair, IEEE ICNC '2016
Technical Program Chair (MAC Track), IEEE WCNC '2014
Technical Program Chair (Communications Theory Symposium), IEEE GLOBECOM '2013
Technical Program Chair (Wireless Communications Symposium), IEEE ICCC '2013
Technical Program Chair (SPC Symposium), IEEE ICC '2012
Technical Program Co-Chair (SP Symposium), IEEE WCSP’2012
Technical Program Co-Chair (SPC Symposium), IEEE GLOBECOM '2011
Technical Program Co-Chair, (IEEE International Conference on UWB), IEEE ICUWB '2011
Technical Program Co-Chair (Wireless Communications Symposium), IEEE ICC '2009
Technical Program Co-Chair (SPC Symposium), IEEE GLOBECOM '2008
Technical Program Co-Chair, IEEE ICCS '2008
Technical Program Track-Chair, IEEE VTC’2008 (Spring)
Technical Program Co-Chair (Wireless Communications Symposium), ICCCAS'2006, China
Publications Chair, 10th IEEE ICCS’2006, Singapore
Technical Program Co-Chair, 9th ICCS’2004, Singapore
Publications Chair, 8th IEEE ICCS'2002, Singapore
Professional Service
Chair, Signal Processing for Communication Electronics (SPCE) Technical Committee, IEEE Communications society, January 2013 –December 2014
Vice-Chair, Signal Processing for Communication Electronics (SPCE) Technical Committee, IEEE Communications society, January 2011-December 2012
Secretary, Signal Processing for Communication Electronics (SPCE) Technical Committee, IEEE Communications society, January 2009- December 2010
Secretary, Communications Society Chapter, IEEE Singapore Section, 2007
Committee Member, Communications Society Chapter, IEEE Singapore Section, 2004-2006