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Sensor auto-calibration

  • US 9,546,883 B2
  • Filed: 11/09/2012
  • Issued: 01/17/2017
  • Est. Priority Date: 11/11/2011
  • Status: Expired due to Fees
First Claim
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1. A method comprising:

  • determining, via a device, whether a power level associated with the device is above a threshold or that a battery associated with the device is charging;

    in response to determining whether the power level is above the threshold or that the battery is charging;

    receiving, via the device, a plurality of calibration measurements associated with one or more sensors of the device;

    determining, via the device, a degree of variance to which the plurality of calibration measurements were obtained at different orientations of the device; and

    determining, via the device, based on the determined degree of variance, whether to update one or more calibration parameters, wherein the calibration parameters are used to calibrate the one or more sensors of the device.

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