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Method and system for monitoring breathing activity of a subject

  • US 6,980,679 B2
  • Filed: 11/25/2002
  • Issued: 12/27/2005
  • Est. Priority Date: 10/23/1998
  • Status: Expired due to Term
First Claim
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1. A method of monitoring breathing activity, comprising:

  • measuring a first set of signal data representative of a breathing movement of a subject during a first time period;

    pattern matching the first set of signal data with a second set of signal data related to measured breathing movement of the subject during a second time period to identify degree of deviation from periodicity of the breathing movement; and

    reporting irregularity based upon results of the pattern matching.

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