Voice activated dialing apparatus
OwnerGary F. Krofchalkinventor
Life of this patent
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OwnerGary F. Krofchalkinventor
Estimating the term…
A telephone having a voice activated dialing feature includes a base, a handset and a transmission line coupled therebetween. Also coupled to the transmission line at a location intermediate the base and handset is a voice recognition/voice tone generation (or “VR/VTG”) circuit for detecting an audio signal originating at sound detection/generation (or “SD/G”) circuitry located within the handset and generating, in response thereto, a series of tones for propagation along the transmission line. Telephone circuitry within the base detects the series of tones and establishes a call in response thereto. The VR/VTG circuit is located entirely within a housing having first and second connector plugs. A first link of the transmission line extends from the telephone circuitry to the first connector plug, a second link of the transmission line to which the VR/VTG circuit is coupled extends from the first connector plug to the second connector plug and is located entirely within the first housing, and a third link of the transmission line extends from the second connector plug to the SD/G circuitry. Upon detecting a dial tone on the second link of the transmission line, an electrical signal is generated for transmission to the handset where it is converted into an audible prompt. An audible sound uttered in response to the prompt is converted into a second electrical signal. If the audible sound is recognized by the VR/VTG circuit, a series of tones capable of causing telephone circuitry within the base to establish a call are generated
A telephone system, comprising:
For a telephone having a base, a handset, and a first transmission line having first and second ends, said first end of said first transmission line coupled to said base and said second end of said first transmission line coupled to said handset, a method for upgrading said telephone to include a voice activated dialing feature, comprising the steps of:
A voice activated dialer, comprising:
Dependencies are inferred from the claim text.