1. SB (72), SM (73), PhD (76) (EE) MIT 2. Bell Labs, Holmdel, NJ (76 to 78) 3. Professor, Elect & Comp Eng, National Univ Singapore (78 to present), Deputy Dean Eng, Vice Dean Acad Affairs (00 to 03), Faculty Promotion/Tenure Committee, Annual Staff Appraisal Comm (03 to 06) 4. Hitachi Scholarship Foundation Researcher, Tokyo Inst Tech (87 to 88) 5. David Bensted Fellow, Sch Eng Sci, Simon Fraser Univ, Canada (06) 6. Distinguished Guest Professor (Global), Grad Sch Sci & Tech, Keio Univ, Tokyo (Apr 15 to Mar 17) 7. Visiting Prof, Elect Eng, Shanghai Jiaotong Univ, China (17) 8. Eta Kappa Nu, Tau Beta Pi, Sigma Xi 9. Senior Editor, IEEE Wireless Comm Lett (11 to 17), Editor, IEEE Trans Comm (96 to 11) 10. Editor, PHYCOM (07 to 12) 11. Co-Chair, Comm Th Symp, IEEE Globecom 2014 12. IEEE Best Paper Awards: VTC2004Fall, VTC2011Spring, ICC2011 and IEEE/CIC ICCC2015 13. Fellow, IEEE 14. IEEE Fellow Committee (16, 17 and 18) 15. IEEE FSPS (18) 16. Visiting Prof, UESTC (18)