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. 12, 2014

Filed:

Sep. 08, 2011
Applicants:

Kenta Sato, Kawasaki, JP;

Takashi Yamamoto, Kawasaki, JP;

Toshikazu Ueki, Kawasaki, JP;

Yuka Hosokawa, Kawasaki, JP;

Inventors:

Kenta Sato, Kawasaki, JP;

Takashi Yamamoto, Kawasaki, JP;

Toshikazu Ueki, Kawasaki, JP;

Yuka Hosokawa, Kawasaki, JP;

Assignee:

Fujitsu Limited, Kawasaki, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03M 13/00 (2006.01); H04L 1/18 (2006.01); H04L 1/00 (2006.01);
U.S. Cl.
CPC ...
H04L 1/1829 (2013.01); H04L 1/0061 (2013.01); H04L 1/00 (2013.01);
Abstract

A data transfer device includes a data transmitting circuit includes an error detection code generating unit generating an error detection code for detecting an error in the data, and a transmission unit transmitting the data and the error detection code together with retransmit enable information representing that corresponding data transmitted before the former data or transmitted next can be retransmitted, the data receiving circuit includes a reception unit receiving the transmitted data, the transmitted error detection code and the transmitted retransmit enable information, an error detection unit detecting the error in the received data based on the error detection code, an error data retaining unit retaining the data in which an error is detected when the reception unit receives the retransmit enable information, and an error data comparing unit that comparing the error detected data retained in the error data retaining unit with corresponding data that is retransmitted.


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