Deinterleaver

Details Deinterleaver Deinterleaver

1998-04-16

1999-12-28

Tu, Trinh L.

Error detection/correction and fault detection/recovery

Pulse or data error handling

Data formatting to improve error detection correction...

711200, G06F 1100

Patent

active

06009544&

ABSTRACT:
A deinterleaver includes a first storage unit for storing data an order of which is rearranged from a correct order to a random order, a data latching unit for temporarily holding output data of the first storage unit, a second storage unit for storing output data of the data latching unit, and an addressing unit for generating a read addressing signal which is outputted to the first storage unit, and a write addressing signal which id outputted to the second storage unit. The addressing unit includes a counting unit for counting a clock to generate the read addressing signal, and an arithmetic unit for generating the write addressing signal for rearranging to the correct order using the read addressing signal outputted from the counting unit.

REFERENCES:
patent: 4901319 (1990-02-01), Ross
patent: 5572532 (1996-11-01), Fimoff et al.

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