Dual-tone multi-frequency (DTMF)

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• Published Subscription Original Research 18 Sep 2024

  Application of DTMF and Zigbee Wireless Communication in a Smart Home

  By Jo Gyong Il, Ri Chol Ryong, Ri Hua, Pak Chol Ryong, Kim Hyon Chol

  Abstract: This paper presents the method of monitoring and controlling the smart devices in a smart home using dual-tone multi-frequency (DTMF) signal and Zigbee wireless communication. Today most of homes are equipped with relatively prefect phone lines. Thus, DTMF is very helpful in decreasing the cost of smart homes. DTMF is a signal used in the telephone network in calling with numbers. If this is used, not only can we control …

  Published in Journal of Telecommunication, Switching Systems and Networks · Vol. 11, Issue 3, 2024 · pp. 1–10 Read article →