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Querying for devices based on location

  • US 9,553,838 B1
  • Filed: 02/08/2013
  • Issued: 01/24/2017
  • Est. Priority Date: 02/08/2013
  • Status: Active Grant
First Claim
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1. A system, comprising:

  • a set of one or more processors configured to;

    receive from a device associated with a marketer a request to send a push notification to one or more user devices associated with a location, the request including an indication of a time range at which to send the push notification;

    determine, a plurality of bucket indexes to search for a presence of a device identifier, wherein each bucket index of the plurality of determined bucket indexes corresponds to a data structure entity representing a unique combination of a resolution of a geographic polygon and a time slice, wherein the resolution of the geographic polygon corresponds to a precision of a geographic area encompassing the received location and the resolution of a time slice corresponds to a precision of the received time range, each bucket index is mapped to device identifiers for a set of devices that were located within the particular geographic polygon during the temporal window defined by the time slice;

    search the bucket indexes for the presence of the device identifier;

    receive one or more device identifiers in response to the search;

    transmit, by a processor, the push notification to one or more devices associated with the received one or more device identifiers; and

    a memory coupled to the set of one or more processors and configured to provide the set of one or more processors with instructions.

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