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Interleaver, deinterleaver, communication device, and method for interleaving and deinterleaving

  • US 7,835,264 B2
  • Filed: 07/12/2007
  • Issued: 11/16/2010
  • Est. Priority Date: 12/29/2004
  • Status: Expired due to Fees
First Claim
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1. An interleaver, provided in a communication device that carries out communication using N number of communication channels, N being an integer not less than 2, comprising:

  • a trans-communication channel interleaving unit that receives an original data series to be transmitted over the N communication channels and carries out a shuffling process on the original data series, thereby producing a shuffled data series, whereinthe shuffling process includes shuffling the original data three-dimensionally in a time direction, a space-divided communication channel direction, and a frequency-divided communication channel direction, wherein the trans-communication channel interleaving unit includesa distributing unit that distributes the original data series to the communication channels by a predetermined method; and

    N number of interleaving units, corresponding to the N communication channels, that carry out the shuffling process according to a modulation method of the corresponding communication channel.

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