Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) WAKAHARA Toshihiko and YAO Meng and MATSUMOTO Mitsuji and SHIMIZU Takao,A Study on the Speech Communication Evaluation Method of PHS over IP,Proceedings of the Annual Conference of the Institute of Image Electronics Engineers of Japan,2436-4371,The Institute of Image Electronics Engineers of Japan,2003,31,0,13-14,https://cir.nii.ac.jp/crid/1390282680587710080,https://doi.org/10.11371/aiieej.31.0.13.0