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ERROR CORRECTION ENCODING METHOD FOR DISK MEDIUM, ERROR CORRECTION ENCODING CIRCUIT, DISK MEDIUM, ERROR CORRECTION METHOD, AND ERROR CORRECTION CIRCUIT

机译:磁盘介质的纠错编码方法,纠错编码电路,磁盘介质,纠错方法和纠错电路

摘要

PROBLEM TO BE SOLVED: To provide an error correction encoding method which is compatible to conventional methods and is strong against burst error by reducing an influence of burst error accompanied with the rise of density in DVD development for the next generation.;SOLUTION: An error correction encoding method for disk mediums is provided which interleaves two product codes in the order based on a prescribed interleave rule and sends them to record them in a disk medium. The error correction encoding method has a second interleave step where R/2 higher rows of each of S sector data of one of two product codes and R/2 following rows are substituted in the unit of rows and a third interleave step where two products codes are alternately sent in the unit of rows and sent data of every (R+1)th row are recorded in the disk medium as physical sector data in the sending order, and thus this method is strong against burst error and can record an address in recording data in the same manner as conventional methods.;COPYRIGHT: (C)2003,JPO
机译:要解决的问题:提供一种纠错编码方法,该方法与传统方法兼容,并且通过减小伴随下一代DVD开发密度的增加而引起的突发错误的影响,来抵抗突发错误。提供了一种用于磁盘介质的校正编码方法,该方法基于规定的交织规则按顺序交织两个产品代码,并发送它们以将它们记录在磁盘介质中。纠错编码方法具有第二交织步骤,其中以行为单位替换两个乘积码之一的S扇区数据中的每个S扇区数据的R / 2个较高行和随后的R / 2行,以及第三交织步骤,其中两个乘积代码以行为单位交替发送数据,并且将第(R + 1)行的发送数据按发送顺序作为物理扇区数据记录在磁盘介质中,因此该方法抗突发错误并且可以在以与传统方法相同的方式记录数据。版权所有:(C)2003,JPO

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