Data correction apparatus, data correction method and...

Details Data correction apparatus, data correction method and... Data correction apparatus, data correction method and...

2009-06-17

2011-12-06

Lu, Kuen (Department: 2157)

Data processing: database and file management or data structures

Data integrity

Using checksum

C707S999006, C714S758000

Reexamination Certificate

active

08073825

ABSTRACT:
A data correction apparatus, a data correction method and a tangible machine-readable medium thereof are provided. The data correction method comprises the following steps: receiving a plurality of packets; determining that all of the packets are erroneous packets according to cyclic redundancy check (CRC) information thereof; retrieving any number of pairs among the packets to proceed an exclusive-OR (XOR) logical calculation to generate a plurality of error patterns; obtaining an overall error pattern according to an OR logical calculation of the error patterns; and calculating a correct packet according to one or more of the packets and the overall error pattern.

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patent: 2008/0022185 (2008-01-01), Kiryu
patent: 2008/0288845 (2008-11-01), Tsfati et al.
patent: 2009/0006922 (2009-01-01), Yoshida

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