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Teleconferencing system with multiple channels at each location

  • US 7,848,738 B2
  • Filed: 04/30/2007
  • Issued: 12/07/2010
  • Est. Priority Date: 03/19/2007
  • Status: Active Grant
First Claim
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1. A method comprising:

  • determining, at a teleconference bridge, whether a first endpoint is acoustically collocated with a second endpoint;

    receiving a first receive audio signal s1 from the first endpoint via a first port and a second receive audio signal s2 from the second endpoint via a second port at the teleconference bridge; and

    transmitting a first transmit audio signal x1 for the first endpoint and a second transmit audio signal x2 for the second endpoint, wherein at least a component of the signal s1 is excluded from the signal x2 based on the first endpoint being acoustically collocated with the second endpoint.

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