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:
May. 12, 2009

Filed:

Dec. 07, 2005
Applicants:

Kazuhisa Obuchi, Kawasaki, JP;

Tetsuya Yano, Kawasaki, JP;

Kazuo Kawabata, Kawasaki, JP;

Takaharu Nakamura, Kawasaki, JP;

Inventors:

Kazuhisa Obuchi, Kawasaki, JP;

Tetsuya Yano, Kawasaki, JP;

Kazuo Kawabata, Kawasaki, JP;

Takaharu Nakamura, Kawasaki, JP;

Assignee:

Fujitsu Limited, Kawasaki, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03M 13/27 (2006.01);
U.S. Cl.
CPC ...
Abstract

In an apparatus such as a turbo decoding apparatus in which it is necessary to carry out interleave operation and deinterleave operation, there are provided a memory unit () and a memory control unit () capable of changing data writing order and data reading order with respect to the memory unit () depending on whether data is to be interleaved or deinterleaved. With this arrangement, the single unit of memory () can function as an interleaver and a deinterleaver, thereby reducing the size and cost the device.


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