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Low power mode

  • US 10,228,751 B2
  • Filed: 07/14/2015
  • Issued: 03/12/2019
  • Est. Priority Date: 08/06/2014
  • Status: Expired due to Fees
First Claim
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1. A method of an electronic device including a display and a battery, the method comprising:

  • obtaining a first characteristic of the battery;

    determining that the first characteristic is lower than a first threshold;

    in accordance with a determination that the first characteristic is lower than the first threshold, enabling a low power mode;

    after enabling the low power mode, initiating a booting process;

    obtaining a second characteristic of the battery;

    determining whether the second characteristic is lower than a second threshold, equal to or higher than the first threshold;

    in accordance with a determination that the second characteristic is lower than the second threshold, continuing the booting process according to the low power mode and storing authorization information for performing one or more wireless transactions that require the authorization information; and

    in accordance with a determination that the second characteristic is higher than the second threshold, continuing the booting process according to a high power mode,wherein;

    in the high power mode, the electronic device is configured to perform a first set of functions, including performing the one or more wireless transactions, andin the low power mode, the electronic device is configured to perform only a second set of functions, a subset of the first set of functions and including fewer functions than the first set of functions, including performing the one or more wireless transactions using the stored authorization information.

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