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Parallel concatenated code with soft-in soft-out interactive turbo decoder

  • US 7,421,034 B2
  • Filed: 05/11/2004
  • Issued: 09/02/2008
  • Est. Priority Date: 09/12/2000
  • Status: Expired due to Term
First Claim
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1. A method for parallel concatenated encoding an information signal, the method comprising:

  • turbo trellis encoding an information signal;

    mapping the turbo trellis encoded information signal in a first mapper; and

    concatenating the turbo trellis encoded information signal mapped in the first mapper with another signal mapped in a second mapper; and

    wherein;

    the turbo trellis encoding the information signal includes Separate Tuple (ST) modulo-N interleaving the information signal in a ST modulo-N interleaver, where N is greater than 2.

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