DTMFTalk: A DTMF-Based Realization of IoT Remote Control for Smart Elderly Care. - Shih-Chun Yuan; Shun-Ren Yang; I-Fen Yang; Yi-Chun Lin (SGIoT, 2019)

DTMFTalk: a DTMF-Based Realization of IoT Remote Control for Smart-Home Elderly Care. - Shun-Ren Yang; Shih-Chun Yuan; Yi-Chun Lin; I-Fen Yang (Mob. Networks Appl., 2022)