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BIT INTERLEAVER FOR LOW-DENSITY PARITY CHECK CODEWORD HAVING LENGTH OF 16200 AND CODE RATE OF10/15 AND 256-SYMBOL MAPPING, AND BIT INTERLEAVING METHOD USING SAME

  • US 20190310914A1
  • Filed: 06/10/2019
  • Published: 10/10/2019
  • Est. Priority Date: 05/22/2014
  • Status: Active Grant
First Claim
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1. A method of transmitting a broadcast signal, comprising:

  • storing a low-density parity check (LDPC) codeword having a length of 16200 and a code rate of 10/15;

    generating interleaved codeword by interleaving the LDPC codeword on a bit group basis, the size of the bit group corresponding to a parallel factor of the LDPC codeword; and

    performing 256-symbol mapping for generating a broadcast signal after generating the interleaved codeword; and

    transmitting the broadcast signal over a physical channel.

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