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METHOD AND APPARATUS FOR WIDEBAND CONFERENCING

  • US 20070140456A1
  • Filed: 02/27/2007
  • Published: 06/21/2007
  • Est. Priority Date: 12/31/2001
  • Status: Active Grant
First Claim
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1. A method for wideband conferencing over a narrowband Plain Old Telephone System (POTS) connection from a first device, comprising:

  • establishing one narrowband analog audio connection to a second device over a POTS connection;

    verifying that the second device is wideband capable;

    obtaining a first wideband digital audio signal at the first device;

    transmitting the first wideband digital audio signal over the narrowband audio connection from the first device to the second device; and

    receiving a second wideband digital audio signal from the second device and reproducing audio from the received second wideband digital audio signal at the first device.

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