Software switch for digitized audio signals

Telephonic communications – Audio message storage – retrieval – or synthesis – Multilingual system or operation

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Details

379 67, 379 84, 379 70, H04M 165

Patent

active

051250233

ABSTRACT:
A method and apparatus are described for permitting conferencing in an automatic telephone information system by utilizing shared circular memory buffers incorporated in voice processing boards inserted in expansion slots in a PC to transfer speech from one line to another in a timed sequence controlled by the PC.

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