4. Telephonic communications
  5. Audio message storage, retrieval, or synthesis
  6. Multilingual system or operation

Douglas J. Ertz

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Emergency call system with call capacity/last chance routing fea

Telephonic communications – Emergency or alarm communications – Central office responsive to emergency call or alarm
Patent

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Method and system for providing integrated wireline/wireless voi

Telephonic communications – Audio message storage – retrieval – or synthesis – Indication or notification of message
Patent

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Telephony system

Telephonic communications – Composite substation or terminal
Reexamination Certificate

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Voice and data interface to a voice-mail service system

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

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