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Pre-paid telephone calling card having an associated...

Telephonic communications – Audio message storage – retrieval – or synthesis – Dynamic audio signal recording or reproduction
Reexamination Certificate

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Process for scalable conversation recording

Telephonic communications – Audio message storage – retrieval – or synthesis – Dynamic audio signal recording or reproduction
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Public notification system and method

Telephonic communications – Audio message storage – retrieval – or synthesis – Dynamic audio signal recording or reproduction
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Public notification system and method

Telephonic communications – Audio message storage – retrieval – or synthesis – Dynamic audio signal recording or reproduction
Patent

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Radio telephone apparatus having automatic answering function fo

Telephonic communications – Audio message storage – retrieval – or synthesis – Dynamic audio signal recording or reproduction
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Realcall message delivery system with echo cancellation

Telephonic communications – Audio message storage – retrieval – or synthesis – Dynamic audio signal recording or reproduction
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Recorder control apparatus for automatic telephone answering sys

Telephonic communications – Audio message storage – retrieval – or synthesis – Dynamic audio signal recording or reproduction
Patent

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Recording system with response categorization

Telephonic communications – Audio message storage – retrieval – or synthesis – Dynamic audio signal recording or reproduction
Patent

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Remote controlling telephone unit for selectively activating one

Telephonic communications – Audio message storage – retrieval – or synthesis – Dynamic audio signal recording or reproduction
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Remote dictating apparatus

Telephonic communications – Audio message storage – retrieval – or synthesis – Dynamic audio signal recording or reproduction
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Remote hang-up detector

Telephonic communications – Audio message storage – retrieval – or synthesis – Dynamic audio signal recording or reproduction
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Remote terminal for use with central dictation apparatus

Telephonic communications – Audio message storage – retrieval – or synthesis – Dynamic audio signal recording or reproduction
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Remote-control telephone answering system and method

Telephonic communications – Audio message storage – retrieval – or synthesis – Dynamic audio signal recording or reproduction
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Remote-control telephone answering system and method

Telephonic communications – Audio message storage – retrieval – or synthesis – Dynamic audio signal recording or reproduction
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Remotely operable telephone answering device and method of...

Telephonic communications – Audio message storage – retrieval – or synthesis – Dynamic audio signal recording or reproduction
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Reprogrammable call forwarding device

Telephonic communications – Audio message storage – retrieval – or synthesis – Dynamic audio signal recording or reproduction
Patent

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Reset system for telephone answering machine in event of power f

Telephonic communications – Audio message storage – retrieval – or synthesis – Dynamic audio signal recording or reproduction
Patent

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Reset system for telephone answering machine in the event of a p

Telephonic communications – Audio message storage – retrieval – or synthesis – Dynamic audio signal recording or reproduction
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Ring voice message generating device and method of automatic ans

Telephonic communications – Audio message storage – retrieval – or synthesis – Dynamic audio signal recording or reproduction
Patent

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Saving information from information retrieval systems

Telephonic communications – Audio message storage – retrieval – or synthesis – Dynamic audio signal recording or reproduction
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