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Wireless communication inside shielded envelope

  • US 20060270470A1
  • Filed: 05/24/2006
  • Published: 11/30/2006
  • Est. Priority Date: 05/24/2005
  • Status: Abandoned Application
First Claim
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1. A method for attenuating electromagnetic (EM) signals passing through a body of a mobile platform, comprising:

  • shielding the body of the mobile platform to provide a first degree of reduction in a signal-to-noise ratio of an EM signal radiating into an interior cabin area of said mobile platform from outside of said mobile platform; and

    generating a noise signal within an interior cabin area of the mobile platform, and within a predetermined frequency band, to raise an EM noise floor in said interior cabin area of said mobile platform to provide a second degree of reduction in the signal-to-noise ratio of said EM signal radiating into said interior cabin area.

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