4. Telephonic communications
  5. Audio message storage, retrieval, or synthesis
  6. Call source identification

John R. Day

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Call processing and subscriber registration systems and methods

Telephonic communications – Audio message storage – retrieval – or synthesis – Call source identification
Reexamination Certificate

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Methods and systems for call processing

Telephonic communications – Audio message storage – retrieval – or synthesis – Call source identification
Reexamination Certificate

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Profile ID: LFUS-PAI-P-2232278

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