Method and apparatus for positioning with always on barometer

Method and apparatus for positioning with always on barometer

  • CN 105,874,302 A
  • Filed: 12/23/2014
  • Published: 08/17/2016
  • Est. Priority Date: 01/08/2014
  • Status: Active Application
First Claim
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1. , for the method that detection floor changes on the mobile device, described method includes:

  • Monitoring pressure;

    Determine that described pressure rate of change in time exceedes predetermined pressure rate of change threshold value;

    It is later determined that the described rate of change that described pressure is in time is no longer than described predetermined pressure rate of change threshold value;

    Determine that pressure change alreadys more than predetermined pressure and changes threshold value;

    AndPerform floor disambiguation.

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