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ERROR CORRECTION CIRCUIT AND METHOD THEREOF

  • US 20090276680A1
  • Filed: 01/12/2009
  • Published: 11/05/2009
  • Est. Priority Date: 04/30/2008
  • Status: Abandoned Application
First Claim
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1. An error correction method, applied in an electronic system having a storage medium for accessing a data stream, wherein the data stream being divided into a plurality of data segments with an equal length, the improvement comprising each the data segment having a first portion of the data segment at least;

  • encoding the data segment and the corresponding first portion of the data segment to produce a whole data parity and a first partial data parity respectively when performing an encoding procedure; and

    performing a decoding procedure comprising the steps of;

    using the first partial data parity to decode the first portion of the data segment and the first partial data parity for correcting error bits in the first portion of the data segment and the first partial data parity; and

    using the whole data parity to decode the corresponding data segment and the whole data parity for correcting error bits of the data segment and the whole data parity.

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