System and method for scrambling using a bit scrambler and a phase scrambler

DC CAFC
  • US 9,014,243 B2
  • Filed: 12/18/2012
  • Issued: 04/21/2015
  • Est. Priority Date: 11/09/1999
  • Status: Expired due to Term
First Claim
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1. A method, in a multicarrier communications transceiver comprising a bit scrambler followed by a phase scrambler, comprising:

  • scrambling, using the bit scrambler, a plurality of input bits to generate a plurality of scrambled output bits, wherein at least one scrambled output bit is different than a corresponding input bit;

    scrambling, using the phase scrambler, a plurality of carrier phases associated with the plurality of scrambled output bits;

    transmitting at least one scrambled output bit on a first carrier; and

    transmitting the at least one scrambled output bit on a second carrier.

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