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Back-filling of geolocation-based exercise routes

  • US 9,730,027 B2
  • Filed: 05/19/2016
  • Issued: 08/08/2017
  • Est. Priority Date: 05/19/2016
  • Status: Active Grant
First Claim
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1. A method of operating a wearable device, the wearable device comprising one or more biometric sensors and a global positioning system (GPS) receiver, the method comprising:

  • determining that a user of the wearable device has started an exercise;

    detecting a time at which the user has started the exercise in response to determining that the user of the wearable device has started the exercise;

    activating the GPS receiver in response to determining that the user has started the exercise;

    detecting a time at which the GPS receiver achieves an initial GPS fix of a location of the wearable device;

    determining a first time interval between the time of the start of the exercise and the detected time of the initial GPS fix;

    logging, based on output of the one or more biometric sensors, a first set of user data relating to at least one of distance, direction, and speed of the user during the first time interval; and

    back-filling an exercise route of the user during the first time interval based on the first set of user data.

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