Method and apparatus for encryption of over-the-air communications in a wireless communication system

Method and apparatus for encryption of over-the-air communications in a wireless communication system

  • CN 101,027,849 A
  • Filed: 09/12/2005
  • Published: 08/29/2007
  • Est. Priority Date: 09/23/2004
  • Status: Active Application
First Claim
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1. method that is used to encrypt wireless transmission comprises:

  • Receive a plurality of code elements;

    Move the phase place of each code element in described a plurality of code elements, to produce a plurality of phase shifted symbol;

    Utilize orthogonal sub-carriers that each phase shifted symbol in described a plurality of phase shifted symbol is modulated, to produce at least one modulated sub-carriers;

    AndVia Radio Link, launch described at least one modulated sub-carriers.

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