This patent appears to more or less very specifically claim Foursquare. | Hacker News

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tptacek on July 27, 2012 | parent | context | favorite | on: Patent troll says it owns GPS, sues Foursquare

This patent appears to more or less very specifically claim Foursquare.

woobar on July 27, 2012 [–]

I don't use Foursquare, just read the description of the service.

Does Foursquare use the very last step in the description? My understanding is they update location when user "checks in", not when system detects that the user's device is stationary.

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