Systems and methods for multiple mode voice and data communications using intelligently bridged TDM and packet buses and methods for performing telephony and data functions using the same
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United States of America Patent
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May 22, 2012
Grant Date -
Jun 24, 2010
app pub date -
Sep 8, 2009
filing date -
Apr 3, 1998
priority date (Note) -
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Abstract
A system for managing voice and data communications coupled to a wide area telecommunications network. Video data is coupled between the system and a video unit under control of a processor. Audio data is coupled between the system and a microphone unit under control of the processor. The audio data are coupled to a TDM bus in the system operating under control of the processor. The video and audio data are coupled to a digital transmission link of the wide area telecommunications network. A user participates in a video call with the video data, while concurrently the user participates in a telephone call with the audio data. Voice communications of the telephone call that stay in a circuit-switched form are provided via the TDM bus. The video call and the telephone call provide a conference call.
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