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Systems and methods for securing a digital communications link

  • US 8,792,640 B2
  • Filed: 01/29/2008
  • Issued: 07/29/2014
  • Est. Priority Date: 01/29/2008
  • Status: Active Grant
First Claim
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1. A method for providing secure digital communications comprising:

  • receiving a pre-distortion pattern configured to secure a signal transmission prior to receiving a pre-distorted data signal;

    receiving the pre-distorted data signal over a network connection corresponding to the signal transmission;

    undistorting at least one of a phase and an amplitude of the pre-distorted data signal in accordance with two or more modulation schemes consecutively based on the pre-distortion pattern, thereby securely receiving the signal transmission;

    wherein the pre-distortion pattern comprises data representative of how to change from one modulation scheme to another modulation scheme while undistorting the pre-distorted data signal.

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