Method and apparatus for correcting errors in digital audio sign

Details Method and apparatus for correcting errors in digital audio sign Method and apparatus for correcting errors in digital audio sign

1986-10-22

1988-05-31

Fleming, Michael R.

Excavating

371 49, G06F 1100

Patent

active

047486287

ABSTRACT:
In correcting errors in a received digital data signal having information data a pair of parity series P and Q determined by the information data and a CRC code determined by the information data and the parity series; a parity check operation is performed for checking errors in either the parity series P or Q of the received digital data signal, error correcting operation is performed for correcting erroneous data of either the P series or the Q series data on the basis of an error pointer generated by the CRC code included in the received digital data signal, and a sequence of the parity check and error correcting operations is established for interposing at least one parity check operation among a series of error correcting operations.

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patent: 4607367 (1986-08-01), Ive
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