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Location-based social software for mobile devices

  • US 7,593,740 B2
  • Filed: 05/11/2005
  • Issued: 09/22/2009
  • Est. Priority Date: 05/12/2004
  • Status: Active Grant
First Claim
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1. A computer-implemented method, comprising:

  • receiving, at a computer, a location of a first user who is associated with a first mobile device;

    receiving a location of a second user who is associated with a second mobile device, and who is identified as a friend of the first user;

    sending a first message to the first mobile device based on the proximity of the first user to the second user, wherein the first message identifies the location of the second user; and

    sending a second message to the second mobile device based on the proximity of the second user to the first user, wherein the second message identifies the location of the first user.

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