Unified interleaver/de-interleaver

Details Unified interleaver/de-interleaver Unified interleaver/de-interleaver

2008-07-01

2008-07-01

Williams, Howard (Department: 2819)

Coded data generation or conversion

Digital code to digital code converters

To or from interleaved format

C711S157000, C714S702000

Reexamination Certificate

active

07394412

ABSTRACT:
An interleaver/de-interleaver that may be used for multiple interleaving algorithms and look up tables (LUTs) of one or more interleaving standards. In at least some embodiments, the interleaver/de-interleaver may comprise an initial value selector, offset selector, and a pruning adjuster coupled to a combining block. The interleaver/de-interleaver may further comprise a boundary regulator coupled to the combining block, wherein the boundary regulator is configurable to modify an output of the combining block according to one or more pre-determined rules. The interleaver/de-interleaver may further comprise a controller coupled to, at least, the initial value selector, the offset value selector, and the offset adjuster, whereby the interleaver/de-interleaver may be used to interleave or de-interleave a block of data in accordance with a plurality of interleaving algorithms.

REFERENCES:
patent: 7024596 (2006-04-01), Xin
patent: 2002/0087923 (2002-07-01), Eroz et al.
patent: 2004/0240409 (2004-12-01), Mantha et al.

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