Dual-tone multi-frequency signaling

Known as: Touch-Tone, Tone dialing, DTMF 
Dual-tone multi-frequency signaling (DTMF) is an in-band telecommunication signaling system using the voice-frequency band over telephone lines… (More)
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Papers overview

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2014
2014
In this paper, a visible light communication (VLC)-based indoor positioning system (IPS) employing a dedicated algorithm and… (More)
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2013
2013
In this paper, we propose a visible light communication (VLC)-based indoor positioning system (IPS) and algorithm using dual-tone… (More)
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2013
2013
This paper presents design and simulation of Smart Elevator Control System (SECS) with Security based on Dual Tone Multi… (More)
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2009
2009
Large information displays are common in public and semi-public spaces but still require rapid and lightweight ways for users to… (More)
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2005
2005
Dual tone multi-frequency (DTMF) receiver based on modified Goertzel algorithm is developed. Performance of receiver is assessed… (More)
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Highly Cited
2001
Highly Cited
2001
An alternative receiver structure is presented for discrete multitone-based systems. The usual structure consisting of a (real… (More)
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Highly Cited
2001
Highly Cited
2001
A new technique to enter text using a mobile phone keypad is described. For text input, the traditional touchtone phone keypad is… (More)
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2000
2000
We present the rst dual tone multiple frequency (DTMF) signal detector that meets the International Telecommunications Union (ITU… (More)
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1998
1998
The International Telecommunication Union (ITU) recommendations for dual-tone multifrequency (DTMF) signaling are not met by… (More)
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1978
1978
A CMOS IC that performs the previously costly task of decoding all eight standard tone dialing signals will be discussed… (More)
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