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Proximity Check Server

  • US 20080250147A1
  • Filed: 09/05/2005
  • Published: 10/09/2008
  • Est. Priority Date: 09/17/2004
  • Status: Active Grant
First Claim
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1. Method for determining the level of allowed communication between a first device (201) and a second device (202), comprising the steps ofa first proximity check server (203) performing a communication protocol with the first device to reliably determine a first distance between the first proximity check server and the first device,a second proximity check server (204) performing a communication protocol with the second device to reliably determine a second distance between the second proximity check server and the second device,determining whether the first determined distance and second determined distance satisfy a predetermined rule, anddetermining the level of allowed communication between the first device and the second device.

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