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System and method for enhanced teleconferencing security

  • US 20070263085A1
  • Filed: 03/30/2007
  • Published: 11/15/2007
  • Est. Priority Date: 03/31/2006
  • Status: Active Grant
First Claim
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1. A method of preventing unauthorized monitoring of a local conference room (1) in which a local conferencing system (2) is located characterized in i. generating a deterministic sound signal (300), and loading the deterministic sound signal on a first loudspeaker (5) connected to, or integrated in the conferencing system (2), ii. detecting the deterministic signal (600) by analyzing a microphone signal picked up by a microphone (4) connected to, or integrated in the conferencing system (2), iii. transferring the conference system (2) into a security mode (1100), if the deterministic signal is not detected.

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