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IDENTIFYING POWER STATE CHANGES

  • US 20150261278A1
  • Filed: 03/12/2014
  • Published: 09/17/2015
  • Est. Priority Date: 03/12/2014
  • Status: Active Grant
First Claim
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1. A method, comprising:

  • requesting timestamps at predetermined intervals while in an active state;

    receiving a first timestamp and a second time stamp in response to timestamp requests;

    determining if a difference between a first time stamp and a second time stamp received exceeds the predetermined interval; and

    , if so,identifying mobile computing device entry into a sleep state during a time period indicated by the determined timestamp difference.

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