Invention Grant
US07694208B2 Error correction algorithm using interleaved parity check and Reed-Solomon code 有权
纠错算法使用交错奇偶校验和里德 - 所罗门码

  • Patent Title: Error correction algorithm using interleaved parity check and Reed-Solomon code
  • Patent Title (中): 纠错算法使用交错奇偶校验和里德 - 所罗门码
  • Application No.: US11313438
    Application Date: 2005-12-20
  • Publication No.: US07694208B2
    Publication Date: 2010-04-06
  • Inventor: Matthew V. Ball
  • Applicant: Matthew V. Ball
  • Applicant Address: US CA San Jose
  • Assignee: Quantum Corporation
  • Current Assignee: Quantum Corporation
  • Current Assignee Address: US CA San Jose
  • Main IPC: H03M13/00
  • IPC: H03M13/00
Error correction algorithm using interleaved parity check and Reed-Solomon code
Abstract:
Methods and apparatuses for correcting errors in a data stream are described herein. In one aspect, the error correction process is operable to correct errors in at least two separate types of data streams, each of which utilizes a distinct error correction scheme. The error correction process utilizes Reed-Solomon code and Error Detection Code (EDC) in combination for error correction. The process comprises using a Reed-Solomon code to identify errors in a plurality of data blocks and attempting to correct the errors. An EDC map is then generated, wherein the EDC map identifies the location of the errors within the corresponding data blocks which includes errors that are not corrected by the Reed-Solomon code.
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