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:
Jul. 18, 2006

Filed:

Feb. 26, 2001
Applicant:

Hisashi Kondo, Chiyoda-ku, JP;

Inventor:

Hisashi Kondo, Chiyoda-ku, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03M 13/29 (2006.01); H03M 13/45 (2006.01);
U.S. Cl.
CPC ...
Abstract

An object of the present invention is to provide a decoder capable of improving accuracy of error correction. A demodulating sectiondemodulates received data Y and creates soft decision data. An error correction processing sectionperforms an error correction processing in accordance with a predetermined algorithm determined with the transmission side beforehand to create a bit sequence of data. A CRC sectionperforms a CRC test. A soft decision data correction sectionis controlled in such a manner that in the event that no error is decided, the bit sequence of data is output in form of decoding data D, and in the event that an error is decided, a data correction control circuitcorrects soft decision data of lowest reliability from a memoryto soft decision dataof higher reliability.


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