Encoding and decoding of data using generalized LDPC codes

    公开(公告)号:US12143123B2

    公开(公告)日:2024-11-12

    申请号:US18358660

    申请日:2023-07-25

    Abstract: A method of correcting data stored in a memory device includes: applying an iterative decoder to the data; determining a total number of rows in first data the decoder attempted to correct; estimating first visible error rows among the total number that continue to have an error after the attempt; estimating residual error rows among the total number that no longer have an error after the attempt; determining second visible error rows in second data of the decoder that continue to have an error by permuting indices of the residual error rows according to a permutation; and correcting the first data using the first visible error rows.

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