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Systems for communicating current and future activity information among mobile Internet users and methods therefor

  • US 20110312343A1
  • Filed: 08/17/2011
  • Published: 12/22/2011
  • Est. Priority Date: 12/14/1999
  • Status: Active Grant
First Claim
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1. A computer-implemented method for sharing current location information among users by using relationship information stored in a database, the method comprising:

  • receiving a message sent from a sender'"'"'s communication device, the message containing self-declared location information indicating a physical location of the sender at the time the sender sent the message determined without the aid of automatic location determination technology;

    determining from the message the sender'"'"'s identity and based on the sender'"'"'s identify and the relationship information stored in the database, determining a plurality of users associated with the sender and who have agreed to receive messages from the sender, each of the plurality of users having a communication device; and

    sending a notification message to the communication device of each of the determined users, the notification message containing the sender'"'"'s self-declared location information.

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