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Location logging and location and time based filtering

  • US 10,158,970 B2
  • Filed: 01/29/2016
  • Issued: 12/18/2018
  • Est. Priority Date: 12/15/2008
  • Status: Active Grant
First Claim
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1. A method for use in obtaining information about a location of a terminal, the method comprising, at the terminal:

  • determining a location of the terminal during a plurality of paging slots in which the terminal listens for pages from a wireless network, wherein the terminal is configured with the paging slots repeating periodically according to a paging cycle, and wherein determining the location of the terminal during the paging slots comprises determining the location of the terminal during a logging interval in which at least one location change is logged, the logging interval spanning multiple paging slots;

    determining whether the location of the terminal as determined during a second paging slot is different from the location of the terminal as determined during a first paging slot, the second paging slot being subsequent to the first paging slot; and

    in response to a determination that the location of the terminal as determined during the second paging slot is different from the location of the terminal as determined during the first paging slot, storing information associated with the location of the terminal as determined during the second paging slot.

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