Method and system for synchronized low-energy scans

  • US 10,681,640 B2
  • Filed: 10/15/2018
  • Issued: 06/09/2020
  • Est. Priority Date: 03/21/2014
  • Status: Active Grant
First Claim
Patent Images

1. An electronic device, comprising:

  • a memory; and

    one or more processors coupled to the memory, wherein the one or more processors are configured to;

    receive, during a first scan window from a second electronic device, a first beacon associated with an initial beacon period;

    select a revised beacon period that is longer than the initial beacon period;

    determine a clock drift associated with the second electronic device;

    transmit the revised beacon period to the second electronic device, wherein the revised beacon period is to be used for one or more subsequent beacons; and

    open a second scan window based on the revised beacon period and the clock drift.

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