4. Telephonic communications
  5. Plural exchange network or interconnection
  6. Multi-pbx interconnection

Jack H. Chang

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Apparatus and method for PBX-integrated unified messaging...

Telephonic communications – Audio message storage – retrieval – or synthesis – Message management
Reexamination Certificate

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Apparatus and method for providing multimedia messaging between

Electrical computers and digital processing systems: multicomput – Computer conferencing – Demand based messaging
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System and method for managing multimedia messaging platforms

Electrical computers and digital processing systems: multicomput – Computer conferencing – Demand based messaging
Reexamination Certificate

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System and method for managing multimedia messaging platforms

Electrical computers and digital processing systems: multicomput – Computer conferencing – Demand based messaging
Reexamination Certificate

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System and method for managing multimedia messaging platforms

Electrical computers and digital processing systems: multicomput – Computer conferencing – Demand based messaging
Reexamination Certificate

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Profile ID: LFUS-PAI-P-220010

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