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Announcement device with virtual recorder

Telephonic communications – Audio message storage – retrieval – or synthesis – Digital signal processing
Reexamination Certificate

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Audio record and playback through a standard telephone in a comp

Telephonic communications – Audio message storage – retrieval – or synthesis – Digital signal processing
Patent

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Audio recording system and method of use

Telephonic communications – Audio message storage – retrieval – or synthesis – Digital signal processing
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Audio recording system and method of use

Telephonic communications – Audio message storage – retrieval – or synthesis – Digital signal processing
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Communication method, voice transmission apparatus and voice...

Telephonic communications – Audio message storage – retrieval – or synthesis – Digital signal processing
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Distribution device in a data signal processing...

Telephonic communications – Audio message storage – retrieval – or synthesis – Digital signal processing
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Distribution device in a data signal processing...

Telephonic communications – Audio message storage – retrieval – or synthesis – Digital signal processing
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Media resource card with dynamically allocated resource points

Telephonic communications – Audio message storage – retrieval – or synthesis – Digital signal processing
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Media resource card with dynamically allocated resource points

Telephonic communications – Audio message storage – retrieval – or synthesis – Digital signal processing
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Method and apparatus for dynamic adaptation of a large...

Telephonic communications – Audio message storage – retrieval – or synthesis – Digital signal processing
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Method and apparatus for joint detection

Telephonic communications – Audio message storage – retrieval – or synthesis – Digital signal processing
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Method and apparatus for transmitting messages in a...

Telephonic communications – Audio message storage – retrieval – or synthesis – Digital signal processing
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SMS switching private branch exchange system and method

Telephonic communications – Audio message storage – retrieval – or synthesis – Digital signal processing
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SMS switching private branch exchange system and method

Telephonic communications – Audio message storage – retrieval – or synthesis – Digital signal processing
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Telephone apparatus with recording function

Telephonic communications – Audio message storage – retrieval – or synthesis – Digital signal processing
Patent

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Telephone call/voice processing system

Telephonic communications – Audio message storage – retrieval – or synthesis – Digital signal processing
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Telephone call/voice processing system

Telephonic communications – Audio message storage – retrieval – or synthesis – Digital signal processing
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Voice announcement technique of an electronic exchange system

Telephonic communications – Audio message storage – retrieval – or synthesis – Digital signal processing
Patent

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Voice storage device and voice coding device

Telephonic communications – Audio message storage – retrieval – or synthesis – Digital signal processing
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