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Method and system for activity/rest identification

  • US 9,198,619 B2
  • Filed: 07/05/2011
  • Issued: 12/01/2015
  • Est. Priority Date: 07/05/2011
  • Status: Active Grant
First Claim
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1. A method for identification of activity and rest periods based on an actigraphy signal, said method comprising:

  • (a) applying one or more filters to said actigraphy signal to generate a filtered actigraphy signal using a processing hardware element; and

    (b) comparing said filtered actigraphy signal against an adaptive threshold based on the expected number of sleep hours implemented using a percentile of said actigraphy signal to generate an output signal corresponding to said activity and rest periods.

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