Identification of dialed telephone numbers in touch tone telephone system based on frequency analysis

Authors :: Hussain Attia
Beza Negash Getu
Source :: 2014 World Symposium on Computer Applications & Research (WSCAR).
Publication Year :: 2014
Publisher :: IEEE, 2014.

Subjects :: Identification (information)
Tone (musical instrument)
Engineering
Frequency analysis
business.industry
law
Speech recognition
Telephone number
Dual-tone multi-frequency signaling
Telecommunications
business
law.invention

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