Associate Editor of IEEE Transaction on Mobile Computing (2010-)
2011: TPC Member of INFOCOM, COMSNET, WiOpt
2010: TPC Member of INFOCOM, ICNP, ICDCS, COMSNET, MSN, Broadnets, IEEE WoWMoM, WiOpt
2009: TPC Memebr of INFOCOM, ICNP, COMSNET, EWSN, VTC, PERCOM, Qshine, WiMD
2008: Organizing chair of VTS; TPC Member of INFOCOM, ICNP, EWSN;
2007: TPC Member of ICCCN, ICNP, EWSN, PERCOM
2006: TPC Chair of ISWPC 2006; Publicity Chair of WICON; TPC Member of ICDCS, WCNC, ICNP, EWSN, ICCCN;
2005: TPC Member of ICCCN
2004: TPC Member of ICNP; Organizer of Mobwiser
2003: TPC Member of INFOCOM
2002: TPC Member of INFOCOM and ICON
2001: TPC Member of INFOCOM
2000: TPC Member of INFOCOM and ICON