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Spot beam based authentication

  • US 9,009,796 B2
  • Filed: 11/18/2010
  • Issued: 04/14/2015
  • Est. Priority Date: 11/18/2010
  • Status: Active Grant
First Claim
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1. A method comprising:

  • receiving, at a verifier device, one or more distinctive beam parameters corresponding to a spot beam transmission of a satellite, wherein the one or more distinctive beam parameters include a pseudorandom code and a time stamp;

    receiving, at the verifier device, first location information indicating a location of an electronic device;

    determining second location information based on the one or more distinctive beam parameters, the second location information indicating a location of a center of a projection of the spot beam transmission; and

    authenticating the electronic device when a difference between the location of the electronic device and the center of the projection of the spot beam transmission is less than a threshold.

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