The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Aug. 04, 1992

Filed:

Nov. 14, 1989
Applicant:
Inventor:

Tomoharu Ishijima, Tokyo, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03M / ;
U.S. Cl.
CPC ...
371-21 ; 365239 ; 377 26 ; 377 44 ;
Abstract

An interleaving method and apparatus suitable for burst error correction occurring in data transmission or reading of recording medium. In the interleaving method in which data to be transmitted is once written in a storing means and then read to be output in order different from a writing order, a plurality of counters for dividingly generating addresses of the storing means is used; and an operational relationship between the counters is changed between writing and reading of the storing means. ROMs for address translation can be omitted so that the number of gates is reduced very much. Thus, a reasonable interleaving apparatus suitable for LSI formation can be realized. In addition, since ROMs for address translation interposed between the counter and the storing means in the conventional apparatus are omitted, access time for the storing means can be shortened substantially.


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