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    • 3. 发明申请
    • METHOD AND APPARATUS FOR DECODING DATA IN RECEIVER OF A DIGITAL BROADCASTING SYSTEM
    • 用于解码数字广播系统接收器中的数据的方法和装置
    • US20080225958A1
    • 2008-09-18
    • US12048765
    • 2008-03-14
    • Sung-Jin PARKHyun-Seok OHHee-Jin ROH
    • Sung-Jin PARKHyun-Seok OHHee-Jin ROH
    • H04N11/02
    • H04L1/0045H04L1/0057H04L1/0071H04L2001/0093H04N19/61H04N19/65H04N19/70H04N19/89
    • An apparatus and method for decoding data in a digital broadcasting receiver are disclosed, in which first payload data obtained by RS decoding of input RS packet data is buffered in a first buffer, packet data failed in the RS decoding is buffered in a second buffer, an erasure RS decoding is performed on the first payload data using erasure information indicating whether the first payload data has errors and if the first payload data has errors, indicating the positions of the errors, payload data failed in the erasure RS decoding is overwritten on payloads of the packet data buffered in the second buffer, second payload data obtained by RS decoding of the overwritten packet data is overwritten in the first buffer, an erasure RS decoding is performed on the second payload data buffered in the first buffer, and the RS decoding and erasure RS decoding are repeated until errors of the second payload data are corrected.
    • 公开了一种在数字广播接收机中解码数据的装置和方法,其中通过RS解码输入的RS分组数据获得的第一有效载荷数据被缓冲在第一缓冲器中,在RS解码中失败的分组数据被缓冲在第二缓冲器中, 使用指示第一有效载荷数据是否具有错误的擦除信息执行擦除RS解码,并且如果第一有效载荷数据具有错误,指示错误的位置,则在擦除RS解码中的有效载荷数据失败被覆盖在有效载荷上 在第二缓冲器中缓冲的分组数据中,通过重写分组数据的RS解码获得的第二有效载荷数据在第一缓冲器中被重写,对缓冲在第一缓冲器中的第二有效载荷数据执行擦除RS解码,并且RS解码 并重复擦除RS解码,直到纠正第二有效载荷数据的错误。