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System and method for alerting a first mobile data processing system nearby a second mobile data processing system

  • US 8,073,565 B2
  • Filed: 07/10/2007
  • Issued: 12/06/2011
  • Est. Priority Date: 06/07/2000
  • Status: Expired due to Term
First Claim
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1. A data processing method comprising:

  • determining a first situational location with a first automatically detected location of a first mobile data processing system;

    receiving content from said first mobile data processing system;

    determining a region around said detected location of said first mobile data processing system, wherein said region is defined by a circle having a radius that is user configurable;

    determining a second situational location with a second automatically detected location of a second mobile data processing system, where said second mobile data processing system has a predefined relationship to said first mobile data processing system and the relationship is known to the data processing system, or a second user of said second mobile data processing system has a predefined relationship to a first user of said first mobile data processing system, and the relationship is known to the data processing system;

    determining that said second mobile data processing system is within said region; and

    sending said content to said second mobile data processing system.

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