4Th International Conference on Communications and Electronics (Icce), Date: AUG 01-03, 2012, Location: Hue, VIETNAM, Sponsors: Inst Elect & Elect Engineers (IEEE), Hanoi Univ Sci & Technol (HUST), Univ Technol Sydney (UTS), Hanoi Univ Sci & Technol (HUST), Sch Elect & Telecommun (SET), Danang Univ Technol (DUT), Korea Informat & Commun Soc (KICS), IEEE Antennas & Propagat Soc (AP-S), IEEE Photon Soc, IEEE Commun Soc Vietnam Chapter, IEEE Commun Soc Japan Council Chapter, Radio-Elect Assoc Vietnam (REV), EU FP7 Econet & Trend, Inst Elect, Informat & Commun Engineers (IEICE), IEICE Elect Soc (ES), IEICE Commun Soc (CS), Off Naval Res Global (ONRG), Samsung, Nafosted, LG-Ericsson, NetNam