Enhancing Campus VoIP Service for Ubiquitous Communication on Dual-Mode Mobile Handsets

H.-Y. HsiehH.-P. LinY.-E. LinHUNG-YUN HSIEH2018-09-102018-09-102008-07http://scholars.lib.ntu.edu.tw/handle/123456789/342962[SDGs]SDG9Enhancing Campus VoIP Service for Ubiquitous Communication on Dual-Mode Mobile Handsetsconference paper10.1109/ISCC.2008.46257162-s2.0-55849144779